AN3969K

AN3969K PANASONIC | Alldatasheet

Document overview

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Technical content

Electronic volume IC for HiFi VCR n Overview The AN3969K is a stereo electronic volume IC which has been developed for a HiFi video, en- abling to switch four inputs of a single channel and to input from microphone. n Features

• Both L/R-independent volume control and balance control are available
• Switching four inputs with a single channel is possible
• Electronic volume off function
• Mic. mixing function n Applications
• HiFi VCR SDIP022-P-0300A Unit: mm 7.62±0.25 3° to 15° 0.35 +0.10 – 0.05 19.1±0.3 11 1 22 12 6.35±0.30 4.50±0.253.45±0.25 0.90±0.25 Seating plane

22 In1 (L)1

Mic. off Mic. on Mic. off Mic. on In2 (L) INSEL AIn3 (L) INSEL BIn4 (L) V ol./bal.V CC Mix. outMic. On/Off EVR out (L) EVR off EVR on Mic. in EVR out (R)V REF V REF EVR Rev. 1/2VCC Input SW Input SW (typ. 2.5 V) L/main CTLGND R/bal. CTLIn4 (R) EVR On/Of fIn3 (R) In1 (R)In2 (R) 21 2 20 3 19 4 18 5 17 6 16 7 15 8 14 9 13 10 12 11 EVR off EVR on EVR Bal. CTL V ol. Bal. Vo l . Bal.

Parameter Symbol Range Unit Supply voltage V CC 4.5 to 5.5 V n Recommended Operating Range n Pin Descriptions Parameter Symbol Rating Unit Supply voltage V CC 6.0 V Power dissipation *1, *2 PD 186 mW Operating ambient temperature *1 T opr -20 to +75 °C Storage temperature *1 Tstg -55 to +150 °C n Absolute Maximum Ratings Note) *1: Except for the power dissipation, operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is the value for Ta = 75°C. Pin No. Description 1 In1 (L-ch.) input pin

2 Input selection control (CTL) A pin

3 Input selection control (CTL) B pin

4 EVR individual/balance mode CTL pin

5 Mix. output pin 6 EVR (L-ch.) output pin 7 EVR (R-ch.) output pin

8 Main volume adjustment pin for individual

mode L-ch./balance mode

9 Balance volume adjustment pin for

individual mode R-ch./balance mode

10 EVR On/Off CTL pin

Pin No. Description 11 In1 (R-ch.) input pin 12 In2 (R-ch.) input pin 13 In3 (R-ch.) input pin 14 In4 (R-ch.) input pin

15 GND pin

16 V REF (1/2VCC ) pin

17 Mic. input pin 18 Mic. On/Off CTL pin

19 V CC (5 V) pin

20 In4 (L-ch.) input pin 21 In3 (L-ch.) input pin 22 In2 (L-ch.) input pin n Electrical Characteristics at VCC = 5 V, pin 8 = 3 V, pin 9 = 3 V, Ta = 25°C Parameter Symbol Conditions Min Typ Max Unit Circuit current 1 I VOL EVR individual CTL mode with no signal14 18 23 mA Circuit current 2 I BAL EVR balance mode with no signal 19 25 31 mA EVR out level L VEO L Typical input -23 -20 -17 dBs EVR out level R VEO R Typical input -23 -20 -17 dBs EVR out distortion ratio L TEO L Typical input ¾¾ 0.2 % EVR out distortion ratio R TEO R Typical input ¾¾ 0.2 % Note) 1.Unless otherwise specified, set a mode to In1 input selection, EVR on, EVR individual CTL, mic. off and input a typical input that is In1 input, VIN = -20 dBs, fIN = 1 kHz and L/R simultaneous input. 2. Unless otherwise specified, measure EVR out L for L-ch. parameter and EVR out R for R-ch. parameter.

n Electrical Characteristics at VCC = 5 V, pin 8 = 3 V, pin 9 = 3 V, Ta = 25°C (continued) Parameter Symbol Conditions Min Typ Max Unit EVR out max. output L VEOM L Output level at pin 8 = 5 V and 1 ¾¾ dBs distortion ratio = 1% EVR out max. output R VEOM R Output level at pin 9 = 5 V and 1 ¾¾ dBs distortion ratio = 1% EVR out S/N L NEO L Ratio to VEOL to In1, RG = 18 kW ,7 0 ¾¾ dB JIS A and RL = 10 kW EVR out S/N R NEO R Ratio to VEOR to In1, RG = 18 kW ,7 0 ¾¾ dB JIS A and RL = 10 kW EVR max. level L VMAX L Ratio to VEOL with typical input and 8 10 12 dB pin 8 = 5 V EVR max. level R VMAX R Ratio to VEOR with typical input and 8 10 12 dB pin 9 = 5 V EVR attenuation level L VMIN L Ratio to output with VIN = -10 dBs, ¾¾ - 65 dB pin 8 = 0 V and pin 8 = 3 V EVR attenuation level R VMIN R Ratio to output with VIN = -10 dBs, ¾¾ - 65 dB pin 9 = 0 V and pin 9 = 3 V EVR balance characteristics 1-L VBAL1L EVR balance mode, -12 -10 -8 dBs pin 8 = 5 V, pin 9 = 2.5 V EVR balance characteristics 1-R VBAL1R EVR balance mode, -12 -10 -8 dBs pin 8 = 5 V, pin 9 = 2.5 V EVR balance characteristics 2-L VBAL2L EVR balance mode, pin 8 = 5 V, -12 -10 -7d B pin 9 = 1.25 V, ratio to VBAL1L EVR balance characteristics 2-R VBAL2R EVR balance mode, pin 8 = 5 V, -12 -10 -7d B pin 9 = 3.75 V, ratio to VBAL1R EVR balance characteristics 3-L VBAL3L EVR balance mode, pin 8 = 5 V, ¾¾ - 50 dB pin 9 = 0 V, ratio to VBAL1L EVR balance characteristics 3-R VBAL3R EVR balance mode, pin 8 = 5 V, ¾¾ - 50 dB pin 9 = 5 V, ratio to VBAL1R Mix. out level VMIX Mix. out measurement in a typical input-22 -20 -18 dBs Mix. out distortion ratio TMIX Mix. out measurement in a typical input¾¾ 0.2 % Mic. mix. level VMIC Mix. out measurement with mic. on -22 -20 -18 dBs mode, mic in = -32 dBs, 1 kHz Mic. mix. muting ratio VMUTE Mic. off mode, mic. IN = -32 dBs, 1 kHz, ¾¾ - 70 dB mix. out measurement, ratio to VMIC Crosstalk 1 between channels CCH1RL In1R = -10 dBs, L-ch. measurement, ¾¾ - 75 dB (Rfi L) DIN audio, ratio to VEO L is -10 dB. Crosstalk 2 between channels CCH1LR In1L = -10 dBs, R-ch. measurement, ¾¾ - 75 dB (Lfi R) DIN audio, ratio to VEO R is -10 dB. Crosstalk between inputs CIN1 In2, In3, In4 = -10 dBs, mix. measurement,¾¾ - 60 dB DIN audio, ratio to VMIX is -10 dB. Note) 1.Unless otherwise specified, set a mode to In1 input selection, EVR on, EVR individual CTL, mic. off and input a typical input that is In1 input, VIN = -20 dBs, fIN = 1 kHz and L/R simultaneous input. 2. Unless otherwise specified, measure EVR out L for L-ch. parameter and EVR out R for R-ch. parameter.

n Electrical Characteristics at VCC = 5 V, pin 8 = 3 V, pin 9 = 3 V, Ta = 25°C (continued)

• Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Symbol Conditions Min Typ Max Unit Input selection CTL A (low) * DINA L Pin 2 input 0 ¾ 1.5 V Input selection CTL A (high) * DINA H Pin 2 input 3.5 ¾ 5V Input selection CTL B (low) * DINB L Pin 3 input 0 ¾ 1.5 V Input selection CTL B (high) * DINB H Pin 3 input 3.5 ¾ 5V EVR individual CTL mode DVOLL Pin 4 input (low) 0 ¾ 1.5 V EVR balance mode DBALH Pin 4 input (high) 3.5 ¾ 5V EVR on mode DEONL Pin 10 input (low) 0 ¾ 1.5 V EVR off mode DEOFFH Pin 10 input (high) 3.5 ¾ 5V Mic. on mode DMONL Pin 18 input (low) 0 ¾ 1.5 V Mic. off mode DMOFFH Pin 18 input (high) 3.5 ¾ 5V EVR out L/R difference VEOLR Typical input, pin 8, pin 9 = 3 V, ¾ 0 ¾ dB ratio of EVR out L to R EVR off level L VEOFFL EVR off mode, typical input, ¾- 20 ¾ dBs EVR out L measurement EVR off level R VEOFFR EVR off mode, typical input, ¾- 20 ¾ dBs EVR out R measurement Note) 1. Typical input = (In1 input, VIN = -20 dBs, fIN = 1 kHz, L/R simultaneous input) 2. *:In1 input selection mode: pin 2 = low, pin 3 = low, In2 input selection mode: pin 2 = high, pin 3 = low In3 input selection mode: pin 2 = low, pin 3 = high, In4 input selection mode: pin 2 = high, pin 3 = high Pin No. Equivalent circuit Description Pin voltage (typ) (V) 1 In1(L-ch.) input: 2.5 Audio signal Typical = -20 dBs (1 kHz) n Terminal Equivalent Circuits 200 W 50 kW 1 kWV REF 2.5 V V CC Pin 1

Pin No. Equivalent circuit Description Pin voltage (typ) (V)

2 Pin 2: input selection CTL A; ¾

3 Pin 3: input selection CTL B

4 Vol./bal. CTL ¾ 5 Pin 5: mix. input; 2.5 6 Pin 6: EVR (L-ch.) output; 7 Pin 7: EVR (R-ch.) output 8 L-ch. CTL (individual mode) ¾ Main CTL (balance mode) n Terminal Equivalent Circuits (continued) 20 kW 6 kW 30 kW 200 W 16 kW V CC 10 kW 10 kW 20 kW 6 kW 30 kW 200 W 16 kW V CC 10 kW 10 kW 13 kW 30 kW 200 W 9 kW 1 kW V CC V CC 50 W

50 WPin 5

Pin No. Equivalent circuit Description Pin voltage (typ) (V) 9 R-ch. CTL (individual mode) ¾ Balance CTL (balance mode)

10 EVR On/Off CTL ¾

11 Refer to pin 1. Pin 11: In1 (R-ch.) input; Refer to 12 Pin 12: In2 (R-ch.) input; pin 1. 13 Pin 13: In3 (R-ch.) input; 14 Pin 14: In4 (R-ch.) input 15 ¾ GND 0 16 V REF 2.5 17 Mic. input 2.5 n Terminal Equivalent Circuits (continued) 15 kW 15 kW kW 200 W V CC 15 kW 50 kW 5 kW 30 kW 200 W 17 kW V CC V CC 25 kW 21 kW 29 kW 25 kW 200 W 16 200 W 23.3 kW V CC 1 kW1 kW 25 kW 25 kW 1 kW V REF 2.5 V

Pin No. Equivalent circuit Description Pin voltage (typ) (V) 18 Mic. On/Off CTL ¾ 19 ¾ V CC 5 20 Refer to pin 1. Pin 20: In4 (L-ch.) input; Refer to 21 Pin 21: In3 (L-ch.) input; pin 1. 22 Pin 22: In2 (L-ch.) input n Terminal Equivalent Circuits (continued) 18 kW 30 kW 200 W 4 kW 1 kW V CC

n Application Circuit Example 47 kW 47 kW 1 mF 1 mF 1 mF 22 mF 1 mF 1 mF 1 mF 1 mF -20 dB-20 dB -20 dB -20 dB -20 dB -20 dB-20 dB-20 dB-20 dB-20 dB -20 dB -32 dB 1 mF 1 mF 1 mF 1 mF 1 mF Low High mic. on mic. off Low High EVR on EVR off Low High V ol. Bal. A B Low High Low In1 In2 High In3 In4 In1 (L) Mic. off Mic. on Mic. off Mic. on In2 (L) INSEL AIn3 (L) INSEL BIn4 (L) V ol./bal.V CC Mix. outMic. On/Off EVR out (L) EVR off EVR on Mic. in EVR out (R)V REF V REF EVR Rev. 1/2VCC Input SW Input SW (typ. 2.5 V) L/main CTLGND R/bal. CTLIn4 (R) EVR On/OffIn3 (R) In1 (R)In2 (R) 21 2 20 3 19 4 18 5 17 6 16 7 15 8 14 9 13 10 12 11 EVR off EVR on EVR Bal. CTL V ol. Bal. V ol. Bal.