AN3117S PANASONIC | Alldatasheet

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AN3117S, AN3117SA RF modulator IC for VCR and VDP n Overview The AN3117S and AN3117SA are RF modulator ICs for VCR and VDP. They provide excellent high frequency characteristics by adopting the high performance RF os- cillation circuit. n Features

  • Excellent in higher harmonic characteristics of RF
  • Excellent in higher harmonic characteristics of sound sub-carrier by the 1 MIX system
  • Sharp white clip characteristics
  • Suitable RF-MOD IC for the USA and Japan specifica- tions
  • Video AM modulator
  • RF carrier oscillator
  • White clip
  • Channel changeover SW
  • Sound FM modulator
  • ANT SW driver
  • Carrier off SW
  • Available also the SSOP package (0.65 mm pitch) n Applications
  • Video deck, video disk player, set top box for CATV, game machine n Block Diagram SOP016-P-0225A AN3117S Unit: mm SSOP016-P-0225A AN3117SA Unit: mm 0.5–0.2 (1.0) 0° to 10° 5.0–0.2 4.4–0.2 6.4–0.3 1.2–0.20.1–0.1 0.65(0.225) 0.22+0.10 - 0.05 0.15 +0.10-0.05 Seating plane 0.3 (0° to 10°) (0.15) 10.1±0.3 4.2±0.3 6.5±0.3 16 9 1.27(0.605) Seating plane Seating plane 0.40±0.25 0.1±0.1 1.5±0.2 FM mod. Channel SW Pre amp. RF OSC Buff. White clip Video clamp MIX RF amp. ANT SW driver Video in RF out GND P/S Adj. Audio in

AN3117S, AN3117SA Other ICs for Video Note) 1. Measure in USA 3-ch. unless otherwise specified. 2.*1: Video modulation coefficient ranks.

  • Normal delivery for B to D ranks with embossed taping of 2 000 pcs per reel
  • The rank can not be specified in your order. Video modulation coefficient73% to 79% 77% to 83% 81% to 87% Sound modulation coefficient 23 kHz to 27 kHz B C D n Pin Descriptions Pin No. Description

1 Ground pin

2 P/S adjustment pin

3 RF OSC control pin

4 SIF oscillation pin 1

5 SIF oscillation pin 2

6 Sound input pin

7 Channel changeover pin

8 SAW/LC oscillation changeover pin

Pin No. Description

9 RF oscillator emitter pin 1

10 RF oscillator emitter pin 2

11 RF oscillator base pin

12 Power supply pin

13 Antenna switch driver changeover pin

14 Antenna switch driver pin

15 RF output pin

16 Video input pin

n Absolute Maximum Ratings Parameter Symbol Rating Unit Supply voltage V CC 6V Supply current I CC 60 mA Power dissipation *2 PD 269 mW Operating ambient temperature *1 T opr -20 to +75 °C Storage temperature *1 Tstg -55 to +150 °C Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is for the IC package in free air at Ta = 75°C. Parameter Symbol Range Unit Supply voltage V CC 4.5 to 5.5 V n Recommended Operating Range Parameter Symbol Conditions Min Typ Max Unit Current consumption ITOT V CC = 5 V, no video and sound input18 22 26 mA Video output level VP No video and sound input 83 85 87 dBm Video modulation depth *1 mV Video input = 0.625 V[p-p] 73 ¾ 79 % 10-staircase wave 77 80 83 81 ¾ 87 n Electrical Characteristics at VCC = 5 V, Ta = 25°C

Other ICs for Video AN3117S, AN3117SA Parameter Symbol Conditions Min Typ Max Unit Video output difference between DV P No video and sound input -20 2d B channels Video modulation coefficient Dm V Video input = 0.625 V[p-p] -20 2 % difference between channels 10-staircase wave Maximum video modulation m Vmax Video input = 1.0 V[p-p] 88 93.5 97 % coefficient 10-staircase wave P/S ratio V PS No video and sound input 9.5 12 14.5 dB Sound modulation coefficient f DFM Sound input = 245 mV[rms] 23 25 27 kHz f = 1 kHz, sine wave Maximum sound modulation f DFmax Sound input = 980 mV[rms] 3.6 4 4.4 ¾ coefficient f = 1 kHz, ratio with fDFM Sound S/N SN S No video input 55 63 ¾ dB Sync. distortion Sync m = 80% Full white signal ¾- 2.5 ¾ % Differential gain DG m = 80% Staircase wave ¾ 3 ¾ % Differential phase DP m = 80% Staircase wave ¾ 2 ¾ deg Sound modulation distortion THD f DFM = –25 kHz ¾ 0.3 ¾ % Sound oscillation frequency f SIF V CC = 5 V ¾ 4.50 ¾ MHz Driver output voltage ASV V CC = 5 V, 13-pin open ¾ 0 ¾ V at ANT SW on RF carrier off At ANT SW off ASRV V CC = 5 V, 13-pin 5 V ¾ 4.0 ¾ V Driver output voltage RF carrier on Load current 15 mA ANT SW COFF V CC = 5 V ¾ 0.25 ¾ V RF carrier off voltage ANT SW CON V CC = 5 V ¾ 1.25 ¾ V RF carrier on voltage Chroma beat IM P/S = 12 dB, P/C = 18 dB, ¾ 65 ¾ dB P = 66 dBm, 3.58 MHz, sine wave In-band beat Beat ¾ 70 ¾ dB Video input impedance R V ¾ 30 ¾ kW Sound input impedance R A ¾ 20 ¾ kW Video output level DV PT Ta = 25°C reference ¾¾– 2d B Temperature characteristics T a = -10°C to +70°C Video modulation coefficient Dm T Ta = 25°C reference ¾¾– 3 % Temperature characteristics T a = -10°C to +70°C Maximum video modulation coefficientDm maxT Ta = 25°C reference 87.5 ¾¾ % Temperature characteristics T a = -10°C to +70°C Sound oscillation DfST Ta = 25°C reference ¾¾ – 10 kHz Frequency stability T a = -10°C to +70°C n Electrical Characteristics at VCC = 5 V, Ta = 25°C (continued) Note) Measure in USA 3-ch. unless otherwise specified.

AN3117S, AN3117SA Other ICs for Video n Terminal Equivalent Circuits Pin No. Pin name Equivalent circuit Description Standard open voltage

1 GND ¾¾

2 P/S P/S ratio becomes large when 2.7 V Adjustment pin the capacitance connected be- tween pin and GND increases. 3 RF OSC Pin to control RF OSC. Control pin Oscillation of RF becomes unstable when capacitance connected between pin and GND is too small. 4 SIF Reference bias source of 4.2 V Oscillation pin 1 oscillator. Sound buzz appears to decrease in sense of hear- ing when capacitance is con- nected between pin and GND to cut AC signal. Oscillation frequency is determined by the external tank circuit. 5 SIF Reference oscillator for 4.2 V Oscillation pin 2 4.5 MHz sound modulator.

6 Sound input pin Typical DC voltage is almost 0 V

same as GND potential. If DC level of sound input sig- nal is GND potential, an ex- ternal coupling capacitor is not necessary. The circuit configuration which is de- signed to minimize the volt- age variation at power sup- ply on makes less pop noise. 2 kW 10 kW 6.2 kW 20 kW

Other ICs for Video AN3117S, AN3117SA n Terminal Equivalent Circuits (continued) Pin No. Pin name Equivalent circuit Description Standard open voltag 7 Channel switchover The oscillation output comes 1.9 V pin out from pin 9 when the chan- nel switchover pin is open, and comes out from pin 10 when that pin is connected to GND. 8 SAW/LC Power output of RF oscillator 0.3 V Oscillation switch- increases if this pin is opened. over pin 9 RF oscillator Pin 9 and pin 10 are oscillator 4.0 V emitter pin 1 output pins which configure emitter output of NPN tran- 4.3 V sistor. 10 RF oscillator 4.3 V emitter pin 2 4.0 V 11 RF oscillator Pin11 is input of oscillator 3.7 V base pin and impedance is 3 k W .

12 Power supply pin ¾¾

6.3 kW 4 kW 8.6 kW 2 kW 2 kW 3 kW

AN3117S, AN3117SA Other ICs for Video n Terminal Equivalent Circuits (continued) Pin No. Pin name Equivalent circuit Description Standard open voltag 13 Antenna switch When pin 13 is connected 0.7 V to VCC , RF oscillator and driver changeover pin are operated and when this pin is open circuited, RF oscilla- tor is stopped.In this state, no pop noise will not be made when antenna switch is turned on/off even if sound system is operating.

14 Antenna switch When pin 13 is connected to Pin 13: V CC

driver pin V CC , this pin voltage becomes 4.0 V 4.0 V. (RF oscillator ope- (Load cureent in 15 mA) ratesand load current is 15 mA) When pin 13 is open-cir- Pin 13: Open cuited, this pin voltage is 0 V.0 V (RF oscillator stops) Drive capability of driver pin is approx. 30 mA. 15 RF output pin Output pin of RF signal. 2.7 V It has low impedance output. 16 Video input pin The sync. peak value clamp 2.0 V system is adopted for input clamp circuit. This pin has a high input impedance to minimize sync. distortion. Pay attention to the sync. sag which is likely to occur when an external capacitor attached is 0.47 mF or less. 10.2 kW 2 kW 8 kW 660 W

Other ICs for Video AN3117S, AN3117SA n Application Circuit Example 22 pF 2 200 pF 1 000 pF 56 pF 100 kW 1 mF 10 kW820 pF SAW/LC switchover FM mod. Channel SW Pre amp. RF OSC Buff. White clip Video clamp MIX RF amp. ANT SW driver SAW15 pF V CC 5V 10 kW 1mF 1 000 pF Video in RF out GND P/S Adj. Audio in