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CXA2504N
Sample-and-Hold Driver IC for LCD
Description The CXA2504N comprises a 6-channel sampleand-hold circuit and driver for liquid crystal display. Features * Built-in sample-and-hold circuit for phase matching * Sample-and-hold circuit slew rate 280V/s (Typ.) * Driver slew rate 190V/s (Typ.) (for 300pF load capacitance) * Sample-and-hold circuit slew rate adjustment function * Driver slew rate adjustment function Structure Bipolar silicon monolithic IC Applications * Liquid crystal projectors * Liquid crystal viewfinders * Small liquid crystal monitors 40 pin SSOP (Plastic)
Absolute Maximum Ratings (Ta = 25C) * Supply voltage VCC1 17 VCC2 17 VCC3 7 1 * Input pin voltage 1 VIN1 Vcc1 2 * Input pin voltage 2 VIN2 Vcc3 * Digital input pin voltage VP3 -0.3 to Vcc3 + 0.3
V V V V
* Operating temperature Topr -25 to +75 * Storage temperature Tstg -55 to +150 * Allowable power dissipation (Ta 25C) PD 1.724 W 4 mW/C * Reduction rate (Ta > 25C) 13.8 Operating Conditions Supply voltage
V V C C
VCC1 VCC2 VCC3
15.5 0.8 15.5 0.8 5.0 0.5
V V V
1 Applies to Pins 4, 5, 6, 7, 8, 13, 14, 15, 16, 24, 26, 28, 34, 36 and 38. 2 Applies to Pins 17 and 39. 3 Applies to Pins 1, 2, 3, 18, 19, 20, 21 and 40. 4 When mounted on 40 x 40mm2 square epoxy board.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E96652A82-PS
CXA2504N
Block Diagram
SH4 SH5 SH6 BIAS IN56 IN6 IN5 BIAS IN34 IN4 GND
1 2 3 4 5 6 7 8 9 Level Shifter S/H S/H DR Level Shifter S/H S/H DR Level Shifter S/H S/H DR Current Setting
40 SH8 39 I DR 38 BIAS OUT6 37 OUT6 36 BIAS OUT5 35 OUT5
34 BIAS OUT4 33 OUT4 32 VCC2
GND 10 GND 11 VCC1 12 IN3 13 BIAS IN12 14 IN2 15 IN1 16 I SH 17 SH1 18 SH2 19 SH3 20 Current Setting Level Shifter S/H S/H DR Level Shifter S/H S/H DR Level Shifter S/H S/H DR
31 GND 30 29 GND GND
28 BIAS OUT3 27 OUT3 26 BIAS OUT2 25 OUT2 24 BIAS OUT1 23 OUT1
22 VCC3 21 SH7
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CXA2504N
Pin Description Pin No. 1 2 3 18 19 20 21 40 4 7 14 5 6 8 13 15 16 Symbol SH4 SH5 SH6 SH1 SH2 SH3 SH7 SH8 BIAS IN56 BIAS IN34 BIAS IN12 IN6 IN5 IN4 IN3
2V 0V 3.0 to 5.0V
Pin voltage
VCC3 1 2 3 18 19 20 21 40 GND
Equivalent circuit
Description CH4 sampling pulse input
200
CH5 sampling pulse input CH6 sampling pulse input CH1 sampling pulse input CH2 sampling pulse input
200 100
CH3 sampling pulse input Pulse input for simultaneous resampling of CH1, 2, and 3 Pulse input for simultaneous resampling of CH4, 5, and 6 Inputs IN5 and 6 signal center voltage
VCC1 4 7 14 200 20 GND
Inputs IN3 and 4 signal center voltage Inputs IN1and 2 signal center voltage CH6 input1
VCC1
11.5V
CH5 input1 CH4 input1
200 100
5 6 8 13 15 16 GND
CH3 input1 CH2 input1 CH1 input1
IN2 IN1
VCC3
17
I SH
1.2V
2k 17 39 200 10k GND
Sets sample-and-hold circuit current. Sample-and-hold circuit slew rate changes.
39
I DR
1.2V
Sets output driver circuit current. Output driver circuit slew rate changes.
1 Do not input a signal of 2V or less to IN1 to IN6.
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CXA2504N
Pin No. 23 25 27 33 35 37 24 26 28 34 36 38 12 22 32 9 10 11 29 30 31
Symbol OUT1
Pin voltage
Equivalent circuit
Description CH1 output2
VCC2
OUT2 OUT3 OUT4 OUT5
23 25 27 33 35 37 10 10
CH2 output2 CH3 output2 CH4 output2 CH5 output2
GND
OUT6 BIAS OUT1 BIAS OUT2 BIAS OUT3 BIAS OUT4 BIAS OUT5 BIAS OUT6 Vcc1 Vcc3 Vcc2 GND GND GND GND GND GND 15.5V 5.0V 15.5V
VCC1 24 26 28 34 36 38 GND 20 200
CH6 output2 Inputs OUT1 signal center voltage Inputs OUT2 signal center voltage Inputs OUT3 signal center voltage Inputs OUT4 signal center voltage Inputs OUT5 signal center voltage Inputs OUT6 signal center voltage Power supply for level shifter and S/H circuit 5V system power supply Output driver power supply GND3 GND3 GND3 GND3 GND3 GND3
2 Power consumption varies depending on the output signal when driving load capacitance. Be careful not to go over the package allowable power dissipation. 3 Pins 9 to 11 and 29 to 31 must be connected to GND potential; they must not be open.
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CXA2504N
Electrical Characteristics Unless otherwise specified: Vcc1 = Vcc2 = 15.5V, Vcc3 = 5.0V, Ta = 25C SW1 b, SW2 b, SW3 b, SW4 b, SW5 a, SW6 a, SW7 b, SW8 a, SW13 a, SW14 b, SW15 a, SW16 a, SW18 b, SW19 b, SW20 b, SW21 b, SW24 b, SW26 b, SW28 b, SW34 b, SW36 b, SW38 b, SW40 b V1 = 5V, V2 = 5V, V3 = 5V, V18 = 5V, V19 = 5V, V20 = 5V, V21 = 5V, V40 = 5V, CL = 300pF
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Item Symbol Measurement conditions SW5 b, SW6 b, SW8 b, SW13 b, SW15 b, SW16 b, V1 = V6 = V8 = V13 = V15 = V16 = 7V SW1 b, V1 = 5V SW1 b, V1 = 0V SW2 b, V2 = 5V SW2 b, V2 = 0V SW3 b, V3 = 5V SW3 b, V3 = 0V SW4 a, V4 = 7V SW5 b, V5 = 7V SW6 b, V6 = 7V SW7 a, V7 = 7V SW8 b, V8 = 7V SW13 b, V13 = 7V SW14 a, V14 = 7V SW15 b, V15 = 7V SW16 b, V16 = 7V SW18 b, V18 = 5V SW18 b, V18 = 0V SW19 b, V19 = 5V SW19 b, V19 = 0V SW20 b, V20 = 5V SW20 b, V20 = 0V SW21 b, V21 = 5V SW21 b, V21 = 0V SW24 a, V24 = 7V SW26 a, V26 = 7V SW28 a, V28 = 7V SW34 a, V34 = 7V SW36 a, V36 = 7V Min. -- -- -- -0.1 -12 -0.1 -12 -0.1 -12 -0.2 -- -- -0.2 -- -- -0.2 -- -- -0.1 -12 -0.1 -12 -0.1 -12 -0.1 -12 -0.2 -0.2 -0.2 -0.2 -0.2 Typ. 17 8 12 0 -5.0 0 -5.0 0 -5.0 0 0.5 0.5 0 0.5 0.5 0 0.5 0.5 0 -5 0 -5 0 -5 0 -5 0 0 0 0 0 Max. 24 14 17 0.1 -- 0.1 -- 0.1 -- 0.2 2.0 2.0 0.2 2.0 2.0 0.2 2.0 2.0 0.1 -- 0.1 -- 0.1 -- 0.1 -- 0.2 0.2 0.2 0.2 0.2 Unit mA mA mA A A A A A A A A A A A A A A A A A A A A A A A A A A A A
Current consumption (1) Icc1 Current consumption (2) Icc2 Current consumption (3) Icc3 SH4 "H" pin current SH4 "L" pin current SH5 "H" pin current SH5 "L" pin current SH6 "H" pin current SH6 "L" pin current BIAS IN56 pin current IN6 pin current IN5 pin current BIAS IN34 pin current IN4 pin current IN3 pin current BIAS IN12 pin current IN2 pin current IN1 pin current SH1 "H" pin current SH1 "L" pin current SH2 "H" pin current SH2 "L" pin current SH3 "H" pin current SH3 "L" pin current SH7 "H" pin current SH7 "L" pin current I1H I1L I2H I2L I3H I3L I4 I5 I6 I7 I8 I13 I14 I15 I16 I18H I18L I19H I19L I20H I20L I21H I21L
BIAS OUT1 pin current I24 BIAS OUT2 pin current I26 BIAS OUT3 pin current I28 BIAS OUT4 pin current I34 BIAS OUT5 pin current I36
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CXA2504N
No. 32 33 34 35 36
Item
Symbol
Measurement conditions SW38 a, V38 = 7V SW40 b, V40 = 5V SW40 b, V40 = 0V
Min. -0.2 -0.1 -12 -- --
Typ. 0 0 -5 1.2 1.2
Max. 0.2 0.1 -- -- --
Unit A A A V V
BIAS OUT6 pin current I38 SH8 "H" pin current SH8 "L" pin current I SH pin voltage I DR pin voltage I40H I40L V17 V39
37
Output potential difference between channels
VO
Set SW5 b, SW6 b, SW8 b, SW13 b, SW15 b, SW16 b, V5 = V6 = V8 = V13 = V15 = V16 = 2V, 7V, 11.5V. Measure output DC voltage for TP23, TP25, TP27, TP33, TP35 and TP37 relative to each input DC voltage. VO = MAX (output voltage - input voltage) - MIN (output voltage - input voltage) Set SW4 a, SW5 b, SW6 b, SW7 a, SW8 b, SW13 b, SW14 a, SW15 b, SW16 b, SW24 a, SW26 b, SW28 b, SW34 b, SW36 b, SW38 b, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, V5 = V6 = V8 = V13 = V15 = V16 = 2V, 11.5V. Measure output DC voltage for TP23, TP25, TP27, TP33, TP35 and TP37 relative to each input DC voltage. Vdmax = MAX (output voltage (11.5V input) - output voltage (2.0V input)) Vdmin = MIN (output voltage (11.5V input) - output voltage (2.0V input)) And, calculate the difference between channels of its voltage difference. Vd =Vdmax - Vdmin
--
--
25
mV
38
Gain difference between channels
Vd
--
--
25
mW
39
Input/output gain
GIO
Set SW4 a, SW7 a, SW14 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V. -0.5 Input SG1 to (IN1) to (IN6) and measure gain between input and output for TP23, TP25, TP27, TP33, TP35 and TP37 (refer to output waveforms (1)).
-0.1
--
dB
40
Sample-and-hold slew rate (1)
Set SW1 a, SW2 a, SW3 a, SW4 a, SW7 a, SW14 a, SW18 a, SW19 a, SW20 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, RTSH1 (SH1) to (SH6) = SG4. Input SG2 and SG3 to (IN1) to (IN6) and measure output waveform (2) V for TP23, TP25, TP27, TP33, TP35 and TP37. V RTSH1 = (V/s) 15 x 10-3 Set SW4 a, SW7 a, SW14 a, SW21 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, SW40 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, RTSH2 (SH7) = (SH8) = SG4. Input SG2 and SG3 to (IN1) to (IN6) and measure output waveform (2) V for TP23, TP25, TP27, TP33, TP35 and TP37. V RTSH2 = (V/s) 15 x 10-3
220
280
--
V/s
41
Sample-and-hold slew rate (2)
220
280
--
V/s
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CXA2504N
No.
Item
Symbol
Measurement conditions Set SW1 a, SW2 a, SW3 a, SW4 a, SW5 b, SW6 b, SW7 a, SW8 b, SW13 b, SW14 a, SW15 b, SW16 b, SW18 a, SW19 a, SW20 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, (SH1) to (SH6) = SG5, V5 = V6 = V8 = V13 = V15 = V16 = 2V, 7V, 11.5V. Measure output waveform (3) V for TP23, TP25, TP27, TP33, TP35 and TP37 relative to each input DC. V RD1 = (mV/s) 10 Set SW4 a, SW5 b, SW6 b, SW7 a, SW8 b, SW13 b, SW14 a, SW15 b, SW16 b, SW21 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, SW40 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, (SH7) = (SH8) = SG5, V5 = V6 = V8 = V13 = V15 = V16 = 2V, 7V, 11.5V. Measure output waveform (3) V for TP23, TP25, TP27, TP33, TP35 and TP37 relative to each input DC. V RD2 = (mV/s) 10 Set SW4 a, SW7 a, SW14 a, SW21 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, SW40 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, (SH7) = (SH8) = SG8. Input SG6 and SG7 to (IN1) to (IN6) and measure output waveform (4) t and V for TP23, TP25, TP27, TP33, TP35 and TP37. V x 0.8 RTDR = (V/s) t Set SW4 a, SW7 a, SW14 a, SW21 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, SW40 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, (SH7) = (SH8) = SG8. Input SG6 and SG7 to (IN1) to (IN6) and for each of the four conditions for input signal rise and fall, measure output waveform (4) tP for TP23, TP25, TP27, TP33, TP35 and TP37. Set SW4 a, SW7 a, SW14 a, SW24 a, SW26 a, SW28 a, SW34 a, SW36 a, SW38 a, V4 = V7 = V14 = V24 = V26 = V28 = V34 = V36 = V38 = 7V, CL = 0pF. Input SG9 and SG10 to (IN1) to (IN6) and for each of the four conditions for input signal rise and fall, measure output waveform (5) tD for TP23, TP25, TP27, TP33, TP35 and TP37.
Min.
Typ.
Max.
Unit
42
Sample-and-hold droop rate (1)
RD1
--
--
40
mV/ s
43
Sample-and-hold droop rate (2)
RD2
--
--
40
mV/ s
44
Driver slew rate
RTDR
130
190
--
V/s
45
SH7, SH8 output propagation delay time
tPLH (H) tPHL (H) tPLH (L) tPHL (L)
13
17
21
ns
46
Input output propagation delay time
tDLH (H) tDHL (H) tDLH (L) tDHL (L)
7
10
13
ns
47
Input dynamic range
VDIN
2.0
--
11.5
V
-7-
CXA2504N
11.5V Input waveform SG1
30s
30s
2V
approx. 11.5V measurement level approx. 2V
Output waveform (1)
11.5V Input signal SG2
6.5V 7V Input signal SG3
2V 5V Input signal SG4
0 15ns 75ns
Output waveform (2)
measurement level V
measurement level V
Sample-and-hold slew rate =
V 15 x 10-3
SG2 and SG3 must change completely within SG4 "L" interval.
-8-
CXA2504N
5V Input signal SG5
0V 20s 20s
5s
10s
Output waveform (3)
measurement level V V (mV/s) 10 11.5V
droop rate =
Input signal SG6
8V 5.5V Input signal SG7
2V 5V Input signal SG8
50%
50%
0V 15ns 75ns measurement level propagation delay time tp
90% Output waveform (4) 10% measurement level t 50% 50% measurement level V
Slew rate =
V x 0.8 t
SG5 and SG6 must change completely within SG7 "L" interval.
-9-
CXA2504N
11.5V SG9
tr, tf = 1ns
8V 5.5V SG10
tr, tf = 1ns
50%
50%
2V 30s measurement level tD 30s
Output waveform (5)
50%
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CXA2504N
Electrical Characteristics Measurement Circuit
(SH4)
(a) V1 (b) (a) (b) (a) (b) (a) (b) 390k
SW1
1
40
SW40 TP39
(a) V40 (b) 47k V38 0.1 390k V36 0.1 390k V34 0.1 390k VCC2 0.1
(SH8)
(SH5)
V2
SW2
2
39
(SH6)
V3 V4 390k (a)
SW3
0.01 (a) 3 38 SW38 (b)
SW4
4
37 CL (a) (b)
TP37
(IN6)
V5
(b)
(IN5)
SW5 (a) SW6
390k 0.1 390k 0.1 (a) (b) 390k SW7
5
36
SW36
V6
(b)
6
35 CL (a) (b)
TP35
(IN4)
V7 390k (a) V8 (b) SW8
7
34
SW34
390k 0.1
8
33 CL
TP33
9
32
10 0.1 11 VCC1 10 (a) (b) V13 SW13 V14 390k 390k 0.1 (a) (b) 390k SW14 13
31 10 30
12
29 (a) 28 SW28 (b) V28 0.1 390k V26 0.1 390k V24 0.1 390k VCC3 0.1
(IN3)
14
27 CL (a) (b)
TP27
(IN2) V15 (IN1) V16
(a) (b)
SW15 (a) (b) SW16
390k 0.1 390k 0.1 22k
15
26
SW26
16
25 CL (a) 24 SW24 (b)
TP25
(SH1)
(SH2)
(SH3)
17 TP17 0.01 (a) SW18 18 V18 (b) (a) SW19 19 V19 (b) (a) SW20 20 V20 (b)
23 CL 22
TP23
21 SW21
(a) 10 V21 (b)
(SH 7)
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CXA2504N
Application Circuit
Resample-and-hold pulse input
1 Sample-and-hold pulse input 2 3 4 2 CH6 input CH5 input 5 6 7 0.01 CH4 input 8 9 10 11 15.5V CH3 input 12 13 14 CH2 input CH1 input 22k 15 16 17 0.01 Sample-and-hold pulse input 18 19 20
40 39
0.01
47k 38 390k 37 36 390k 35 34 390k 33 32 31 30 29 28 390k 27 26 390k 25 24 390k 23 22 21 1 1 CH1 output 5.0V 1 1 CH2 output 1 1 CH3 output 1 1 CH4 output 15.5V 1 1 CH5 output 1 1 CH6 output
Resample-and-hold pulse input
1 Use a ceramic capacitor with low leak. 2 Adjust to CH1 to 6 input signal DC voltage (within 150mV).
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
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CXA2504N
Package Outline
Unit: mm
40PIN SSOP(PLASTIC)
(1.05)
13.5 0.2 40 21 0.65
*6.3 0.2
8.4 0.4
A
(1.05)
1 0.3 0.1 0.12 M S
20
0.15 0.05 0.1 S
0.65
S
1.45 0.2
0.1 0.1
0 to 10 NOTE : ``*'' Dimensions do not include mold protrusion. DETAIL A
PACKAGE STRUCTURE
PACKAGE MATERIAL SONY CODE EIAJ CODE JEDEC CODE SSOP-40P-L111 LEAD TREATMENT LEAD MATERIAL PACKAGE WEIGHT EPOXY RESIN SOLDER PLATING COPPER ALLOY 0.3g
- 13 -
(1.05)
(6.95)

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