AN3389SB

AN3389SB PANASONIC | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 11

Technical content

The AN3389SB is a multi-functional recording and play- back IC with built-in auto-tracking interface, and automat- ic head selector at special playback for 4-head VCR. n Features

• Single power supply : VCC =5V typ.
• Built-in AGC circuit for recording current control
• Automatic head switching for special playback
• Built-in an automatic tracking interface ICs for VCR AN3389SB Recording/Playback Amplifier IC for 4-Head VCR Unit : mm 0.35–0.1 15.2–0.3 0.80.1–0.1 0.5 2.85–0.2 1.3–0.251.3–0.25 0.2 + 0.1 – 0.05 11.93–0.3 8.4–0.3 36-Pin SSOP Package (SSOP036-P-0450A) Parameter Symbol Rating Unit V CC ICC PD Topr Tstg 160 930 –20 to + 70 –55 to + 125 Supply voltage Note 2) Operating ambient temperature Note 1) Supply voltage Note 2) Power dissipation Note 3) Storage temperature Note 1) 5.6 V mW mA Note 1) Ta=25˚C except operating ambient temperature and storage temperature. Note 2) Guaranteed values if RADJ is 20kW or more. If RADJ is less than 20kW , ensure that the stated power dissipation is not exceeded. Note 3) The power dissipation is that of a package at Ta=70˚C as mounted on the standard PC board. n Absolute Maximum Ratings (Ta=25 ˚C) Parameter Symbol Range Operating supply voltage range V CC 4.5V to 5.5V n Recommended Operating Range (Ta=25˚C)

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 V CC 47kW 47kW V CC VGCTLAGCTLDUMP2 1kW 0.01µF 0.1 µF HOLD MINDCFB68pF 68pF CH2GND2CH1 0.1µF HEADHEAD SPCOMDUMP1DUMP2 1kW1kW 0.01 µF 0.01 µF REFCH4 0.1µF 68pF 68pF GND1CH3 0.1µF HEADHEAD 0.1µF EPCOMDUMP3CHARGE RECAGC DET VCC1 1kW 0.01 µF 0.1 µF 0.01 µF33 µF 100µF V CC (typ.5V) SW1SW2 SW5 SP (–)SW4SW3 SW6 SW8 SW7 HASW1 CH3 CH4SW9 SW10 HASW2 CH3 CH4 Rec Det. Amp. V–I 1kW MUTE SW EF Det. AGC Amp. HASW EP SP ENV ENV COMP SW AT OUT TIM S/H V–I Det. CHARGE2 LOGIC (EvSWControl) MUTE SW Amp. HPF VCA 0.01µF 0.002 µF 0.1µF 0.002 µF RADJ 47k W SLOW SW RECEQ VASEL (VIDEO : H, AUDIO : L) RECIN AGC OUT PBRECSW AGC DET PLUSCFB AGC IN ICCADJ RECAGC- ADJ 0.01 µF V CC2 PB OUT GND3 ATOUT 390pF V CC 10kW 390kW EPSPSW (EP : H, SP : L) DEF OUT DEF IN SYNC PB CONT MUTE SW AUDIO IN 0.022 µF SP (–) SP (+) EP (–) EP (–) EP (+) n Block Diagram

IPCQ At PBPB quiescent current Parameter min Condition typ max UnitSymbol Rec quiescent current SLOW SW input "L" (Pin36) Rec/PB input "L" (Pin33) MUTE SW input "L" (Pin20) EP/SP input "H" (Pin25) EP/SP input "L" (Pin25) DRUM FF input "H" (Pin23) DRUM FF input "L" (Pin23) SYNC input "H" (Pin22) SYNC input "L" (Pin22) PB CONT input "H" (Pin21) PB CONT input "M" (Pin21) PB CONT input "L" (Pin21) DRUM FF output "H" (Pin24) DRUM FF output "L" (Pin24) PB voltage gain Between CHs gain difference PB output 2nd harmonics distortion Input-conversion noise IRCQ V SL V RP V MS V DFL V SYH V SYL V PCH V DOH GV DGV HDP2 NV 90 120 150 PB 0 1.8 0 1.3 0 1.4 2.9 5.0 0 2.1 1.7 5.0 0 1.0 1.5 5.0 0 0.7 3.8 5.0 1.9 3.1 0 1.1 4.0 5.0 0 1.0 57.5 60.0 62.5 –1.0 0 1.0 V ESH V ESL V DFH V PCM V PCL V DOL At Rec Input level at SLOW Input level at Rec Input level at MUTE OFF Note mA mA V V V V V V V V V V V V V V dB dB n Electrical Characteristics (Ta=25–2˚C) dB PB – 45 – 40 PB 1.0 µVrms Head change-over DC unbalance SP selection in AUTO EP selection in AUTO –100 0 100 0 1.0 4.0 5.0 V SP V EP DV 23 PB PB PB f= 4MHz, 0.5mVP–P, CH1 to CH4 IOUT = –2mA IIN= 2mA f= 4MHz, 0.5mVP–P, CH1 to CH4 f= 4MH Z, 0.5mVP–P, 8MHz/4MHz Rg= 10W , 1MHzBPF, output/GV Rg= 10W , output DC difference CH1, CH4 input,Pin24 DC measurement CH2, CH3 input,Pin24 DC measurement mV V V V CA1 V CA2 AGC level AGC control characteristics AGC output 2nd harmonics distortion Rec amp. gain Rec AGC level Rec AGC control characteristics Recording current 2nd harmonics distortion Muting ratio IOR IAGC HDR2 MR R C DV CC 255 320 390 –50 – 40 260 360 465 17.8 20.0 22.4 0 1.2 – 40 –35 – 45 – 40 V AGC DV AGC HDA2 PB PB Rec Rec Rec Rec Rec PB PB Common terminal ON resistance Input terminal ON resistance Output DC drift VCA output voltage 1 (amp. gain) VCA output voltage 2 (amp. f characteristics) DIAGC R I f= 4MHz, 40mV P–P f= 4MHz, 500mV P–P f= 4MHz, 500mV P–P f= 4MHz, 20mV P–P SW5, SW6 ON SW1 to SW4 ON f= 4MHz, 125mV P–P R AGC = 18kW f= 4MHz, 250mV P–P R AGC = 18kW f= 4MHz, 125mV P–P R AGC = 18kW f= 4MHz, 125mV P–P R AGC = 18kW Supply voltage when Rec circuit is not operating in PB Video side 6dB amp. f= 4MHz, 1mV P–P Video side 6dB amp. f= 4MHz/6MHz, 1mV P–P 51 0 51 0 4.5 – 0.15 0.05 0.30 – 0.15 0.05 0.30 PB mV P–P dB dB mS mA P–P dB dB dB W W V V V V CA3 V CA4 PB PB VCA output voltage 3 CHARGE Pin2 VCA output voltage 4 CHARGE Pin2 AUDIO–SP mode 1.2V P–P input VIR= 120kW AUDIO–SP mode 0.2VP–P input VIR= 120kW 0.30 0.70 1.20 0.50 0.75 1.00 V V

AUDIO–SP mode 0.1V P–P input VIR=120k W AUDIO–SP mode 0.4VP–P input HOLDC= 0.01 µF 0.50 0.75 1.00 50 150 V mV PB PB PB PB Saturation voltage (VCC side) ATOUT Pin26 Saturation voltage(GND side) ATOUT Pin26 Offset voltage ATOUT Pin26 V/A SEL input "L" (Pin35) V SAT G SAT V OFS V ATH Input condition AUDIO–SP mode in no signal AUDIO –SP mode 0.6VP–P input HOLDC= 0.01 µF AUDIO–SP mode 0.6VP–P input HOLDC= 0.01 µF 4.6 4.9 0.1 0.4 0.1 0.4 0 0.7 V V V V (–35) dBCT HDP3 HDA3 CM1 HSW, HASW change-over Rg=10 W f= 4MHz, 500mV P–P fy= 4MHz, 20mA P–P fc= 630kHz, –13dB Crosstalk PB output 3rd harmonics distortion AGC output 3rd harmonics distortion Recording current cross modulation (–fc) (– 40) (– 40) dB dB Note) Values with an asterisk are typical ones and not guaranteed values. f= 4MHz, 0.5mVP–P 12MHz/4MHz HDR3 f= 4MHz, 125mV P–PRecording current 3rd harmonics distortion (– 40) dB (–50) dB CM2 fy= 4MHz, 20mA P–P fc= 630kHz, –13dB Recording current cross modulation (–2fc) (–50) dB n Electrical Characteristics (cont.) (Ta=25–2˚C) (– 45) (–50) (– 45) Parameter min Condition typ max UnitSymbol Note V CC CHARGE Rec AGC detection Ch3 damping adjustment Playback common Pin No. Pin name AFM signal gain control input VFM signal gain control input AFM signal input Rec. mute switch input Playback mode control input Rec. EP (+) amp. output4 SYNC signal input22 Playback amp. ch3 signal input DRUM FF signal input23 Rec. EP (–) amp. output DRUM FF signal output24 GND6 EP/SP switch input25 Playback amp. ch4 signal input Automatic tracking signal output26 Rec. EP (–) amp. output7 GND27 Playback ref. voltage output8 Playback amp. output28 Ch4 damping adjustment9 V CC29 Ch1 damping adjustment10 Rec. AGC level adjustment30 Playback common Playback AGC signal input31 Rec. SP (+) amp. output11 Playback AGC detection 32Playback amp. ch1 signal input Rec. positive amp. DCFB Rec. SP (–) amp. output Playback AGC signal output 33GND13 Playback/Rec. switch input Playback amp. ch2 signal input Rec. amp. signal input34 Rec. SP (–) amp. output VFM/AFM switch input35 HOLD Slow switch input 36Rec. (–) amp. DCFB Rec. equalization Ch2 damping adjustment16 Pin namePin No. n Pin Descriptions n Reference Glass-epoxy board (50mm · 50mm · t 0.8mm) Rthj—a=86˚C/W P D =1453mW (25˚C) IC without heatsink Rthj-a=124˚C/W P D =1008mW (25˚C) 0 25 50 75 100 125 150 200 400 600 800 1000 1008 1200 1400 1453 1600 Ambient temperature Ta (˚C) Power dissipation PD (mW) PD —T a 1800

Pin No. Pin name Equivalent circuit

1 V CC1

DC voltage (VCC =5V) Description CHARGE Rec. AGC Det. DUMP3 DUMP4 DUMP1 DUMP2 5kW 1.65V (PB) 1.25V (PB) 5kW V CC (5V) 0.1µF (For recording) 0.1µF 15kW 15kW 200W 70kW36kW 5kW EPCOM SPCOM 2.2V (Rec) (For recording) 10W 10W 100W100W n Pin Descriptions (For playback) (9) (10) (16) (11) Power supply input for playback and recording amplifiers Integration output of automatic tracking interface peak detection signal for the playback mode. An external capacitor is connected to this pin for integration function. Recording AGC detection. Con- nected to an external capacitor for the recording mode Head amplifier damping adjust- ment. Connected to an external resistor Recording current output for the recording mode. Pin4 (EPCOM) is terminated in the SP mode, and Pin11 (SPCOM) is terminated in the EP mode.

0.69V (PB) 15kW (For playback) CH3 CH4 CH1 CH2 2.2V (Rec) 50kW 20W 20W 150W 100W 8 REF 3.2V

13 GND2 0V

( 7 ) (12) (14) (For recording) ( 7 ) (12) (14) Pin No. Pin name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) Playback amplifier input for the playback mode Recording current output for the recording mode Ground for playback and recording amplifiers in the EP mode Reference voltage output for play- back amplifiers Ground for playback and recording amplifiers in the SP mode

15 HOLD

-IN 2.5V for playback, and 0.7V for recording 2.2V (Rec) 1.25V (PB) 0.1µF (For recording) MUTE SW 2.5V 2.5V (For playback) 0.1µF 100W 100W 150W 46K W 46KW 2.8KW 2.8KW (For playback) 20kW 200W (For recording) 20kW 25kW 25kW 10kW 200W Pin No. PIn name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) Peak hold of automatic tracking interface peak detection integration signal for the playback mode. An external capacitor is connected to this pin for peak hold function. Gain control of automatic tracking interface amplifiers.Pin17(AGCTL) controls the gain in the audio mode, and Pin18 (VGCTL) controls the gain in the video mode. Mute control for the recording mode. Muting is on at low and OFF at high (open). Connecting to an external capacitor for recording amplifier DC voltage feedback at the recording mode Automatic tracking interface audio FM signal input

22 SYNC

21 PBCONT 21

(For playback) 20kW Pin No. Pin name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) Playback mode control. Manual, auto, or still/slow mode is selected when this pin is high, middle, or low respectively. Pin36 selects still or slow mode. SYNC signal input. Recording AGC operates when this pin is high. DRUM.FF signal input Color rotation control signal output. This pin goes low when + azimuth head (ch1 or ch3) is selected, and goes high when – azimuth head (ch2 or ch4)is selected. EP/SP mode selection control. The EP mode is selected when this pin is high, and the SP mode is selected when this pin is low.

27 GND3

V CC 3.4V

26 AT OUT 26

4.8kW 200W 420W 0.1V 3.2V for playback V CC (5V) 200W Pin No. Pin name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) Peak hold voltage output of auto- matic tracking interface peak detec- tion integration signal for the play- back mode. In the recording mode, this pin is forcibly terminated. Recording amplifier idle-current control as well as recording AGC level control

31 AGC IN 200W

AGC Det. PLUS DCFB AGC OUT PB Rec SW AGC amplifier input 3.1V for playback 3.6V for playback 0.1µF

34 Rec IN

2.2V for recording Recording signal input (For playback) 400W6kW 0.1µF 100W 100W 50kW 5kW 200W3V Pin No. Pin name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) AGC amplifier detection. Connect- ed to an external capacitor Connecting to an external capacitor for recording amplifier DC voltage feedback for the recording mode. AGC amplifier output as well as playback/recording mode selection control. Recording mode is selected when this pin is low.

35 VASEL 200W

Rec EQ Recording equalization 5V 35 3.7V for recording 50kW 50kW 200W 5V for playback 200W 960W Pin No. Pin name Equivalent circuit DC voltage (VCC =5V) Description n Pin Descriptions (cont.) Video/audio mode-selection control for automatic tracking interface. Video mode is selected when this pin is high (open), and audio mode is selected when this pin is low. Still/slow mode selection control. Still mode is selected when this pin is high (open), and slow mode is selected when this pin is low, under the condition that Pin21 (PB CONT) is low.