 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| UTC1366 VIDEO IF PROCESSOR FOR B/W TVs DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC1366 is a monolithic integrated circuit designed for the VIF stage in B/W television receivers. This IC has all functions, including a video low-level detector, RF AGC, IF AGC, and noise chancellor. FEATURES *High input sensitivity:30dB Typ *Used for both Keyed type AGC or Peak type AGC *Suitable for the sound carrier frequency of 4.5M, 5.5M,6.5Mhz *Few of external components. DIP-14H TYPICAL APPLICATION CIRCUIT RF AGC Adjusting To Tuner AGC 6 AGC Time Keying control pulse input 4 2 Vcc 12 Vcc 7 5 RF AGC IF AGC Noise Cancel Video AMplifier 3 Video Output 8 9 10 11 1 14 13 GND Capacitor SAW FILTER VIF Input Detector Coil ABSOLUTE MAXIMUM RATINGS(Ta=25C ) Characteristic Supply Voltage(pin7) Input Signal Voltage Operating Temperature Storage Temperature Power dissipation Symbol Vcc V8,V9 Topr Tstg PD Value 15 3 -20 to +75 -40 to 125 0.875 free air,Ta=75C Unit V Vp-p C C W w w w .d sh ta a ee u. 4 CS LTD tYOUW ANG ELECTRONI CO. om c 1 www..com IF AMPLIFIER Low level Detector UTC1366 ELECTRICAL CHARACTERISTICS Characteristic Total supply current Input sensitivity Maximum input voltage Video Output Voltage Signal to Noise Ratio RF AGC Voltage(high) RF AGC Voltage(low) Differential Gain Differential Phase Video Detector band Width Input Resistance Input Capacitance LI NEAR I NTEGRATED CI RCUI T Symbol Icc SVI Vi(max) Vo S/N V6H V6L D.G. D.P. GV(F) Rin Cin (Ta=25C,Vcc=12V,fp=45.75MHz,fm=400Hz,unless otherwise specified) Test Condition (I7+I12), RA=150 MOD=80%,-1dB point MOD=80%,Vi=3mVrms MOD=80%~0%,Vi=3mVrms V5=0V V5=7V Stair step FM=3.58MHz Stair step FM=3.58MHz -3dB point Min 40 100 1.0 40 8 Typ. 50 30 1.4 5 9 0 Max 60 35 1.7 11 0.5 10 10 Unit mA dB dB Vp-p dB V V % degree MHz k pF 5.5 1.5 3.3 TYPICAL APPLICATION CIRCUIT SIF 20k 20k AGC(TO TUNER) +B 12V 0.22F 12pF 0.01F 0.01F 7 56 6 5 820 220 OUTPUT 4 3 2 1 LOW LEVEL DETECTOR 180 RF AGC IF AGC SAW FILTER 222F 1.5k 120 222F INPUT IF AMPLIFIER VIDEO AMPLIFIER 12 0.01F 47F 8 9 0.01F 10 0.01F 11 13 14 222F 150 PIN 2 GND: Peak AGC PIN 2 Keying Input: Keyed AGC YOUW ANG ELECTRONI CO. CS LTD DETECTOR COIL 6.8k NOISE CANCEL 680 22pF 2 UTC1366 TEST CIRCUIT 0.22F 0.01 F 470k AGC 10k B LI NEAR I NTEGRATED CI RCUI T A B SW3 Vcc 12V V A B A 1k 6.8k A IDS 0.01 F 0.01 F 150 47F 47F 100 1k 0.01 F M Output Video 5 6 4 2 12 7 3 UTC1366 8 0.01F 0.01F 9 10 0.01F 11 0.01F 1 600 14 13 22pF 38MHz Detector Coil TYPICAL PERFORMANCE CHARACTERISTICS INPUT SENSITIVITY Video Detector Output Voltage ATTenuation (dB) Video Detector Output Voltage vs, Frequency 80 Input sensitivity (dBu) 70 60 50 40 30 20 10 0 0 5 fp=38MHz,fm=400MHz MOD=80%,Ra=150 0 fp=38MHz MOD=40% Vi=3mVrms -5 -10 10 15 20 -15 0.01 0.1 1.0 10.0 100.0 Supply Voltage (V) Frequency (MHz) S?N vs. Input Voltage 10 fp=38MHz,fm=400MHz MOD=80%-0%, Vi=3mVrms, Ra=150 2.0 Video Detector Output Voltage vs, Supply Voltage Video Detector Output Voltage (Vp-p) S/N (dB) 20 1.6 fp=38MHz,fm=400MHz MOD=80%,Ra=150 30 1.2 40 0.8 50 0.4 0 60 0 20 40 60 80 100 0 4 8 12 16 20 Input Voltage (dBu) Supply Voltage (V) YOUW ANG ELECTRONI CO. CS LTD 3 |
Price & Availability of UTC1366
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |