AN3358SH

AN3358SH PANASONIC | Alldatasheet

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Technical content

2-head recording and playback amplifier IC for 8 mm video camera n Overview The AN3358SH is a recording and playback ampli- fier IC for 8 mm video camera of 2-head large diameter cylinder, and encapsulated in a small SO package of 24 pins and 0.5 mm pitch. n Features

• 2-channel playback head amp
• 2-channel recording amp (collector open type with a single pin output)
• RF-AGC
• Pulse generator for drop out compensation (DOC)
• Supply voltage: 5 V – 0.5 V
• Small SO package of 0.5 mm pitch (SSOP-24D) n Applications
• 8 mm video camera SSOP024-P-0300A Unit: mm n Block Diagram 24HSW DOC out DOC in AGC out AGC in Y-out GND ATF out Y/C/ATF/Aud. in PB/REC Mute/REC CH1 HA in CH2 HA in V-Reg out CH1 V-Reg out CH2 GND V CC Det HL ch.2ch.1 Diff Buff. Reg LOGIC Det 6.5 – 0.3 11 2 24 13 5.5 – 0.3 7.5 – 0.3 0.50(0.50) Seating plane Seating plane 0.2 – 0.1 1.5 – 0.20.1 – 0.1 (0.50) 0° to 10° 0.15 + 0 - 0

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 = 70°C. Parameter Symbol Rating Unit Supply voltage V CC 6V Supply current I CC ¾ mA Power dissipation *2 PD 201 mW Operating ambient temperature*1 T opr -20 to +70 °C Storage temperature*1 Tstg -55 to +125 °C n Pin Descriptions Pin No. Description

1 HSW changeover pin

2 PB/REC changeover pin

3 Mute/REC changeover pin

4 ch.1 head amp. damping pin 5 ch.1 head amp. input pin

6 Small signal GND

7 REC curr. amp. output pin 8 ch.2 head amp. input pin 9 ch.2 head amp. damping pin 10 V-reg out.ch.2 pin 11 V-reg out.ch.1 pin

12 Main V CC

n Recommended Operating Range Parameter Symbol Range Unit Supply voltage V CC 4.5 to 5.5 V Pin No. Description 13 Capacitor pin for V-Reg. 14 REC curr. amp. input pin

15 ATF output pin

16 Y-output pin

17 Main GND

18 AGC input pin

19 AGC det pin

20 AGC output pin

21 DOC input pin

22 DOC det pin

23 DOC output pin

24 DOC level control pin

n Absolute Maximum Ratings n Electrical Characteristics at Ta = 25°C Parameter Symbol Conditions Min Typ Max Unit REC circuit current I 12REC V CC = 5 V 29 (41) 53 mA Recording current output I 7 V CC = 5 V,VIN = 200 mV[p-p], 31 (44) 57 m A[p-p] f = 5 MHz PB/REC V 2REC V CC = 5 V, pin 2 potential 0 ¾ 1.5 V REC mode hold voltage measurement Mute/REC V 3REC V CC = 5 V, pin 3 potential 0 ¾ 1.5 V REC mode hold voltage measurement Mute/REC V 3Mute V CC = 5 V, pin 3 potential 3.5 ¾ 5V Mute mode hold voltage measurement PB circuit current I 12PB V CC = 5 V 12 (17) 22 mA

Note) The standard values in the parenthesis are the typical values and not the guaranteed ones. Parameter Symbol Conditions Min Typ Max Unit HSW DC unbalance HSW V CC = 5 V ¾¾ 100 mV[p-p] ch.1 gain G 5-16 V CC = 5 V, 60 (64) 68 dB pin 5 input: VIN = 0.3 mV[p-p] f = 5 MHz ch.2 gain G 8-16 V CC = 5 V, 60 (64) 68 dB pin 8 input: VIN = 0.3 mV[p-p] f = 5 MHz Y-output/ATF output gain ratio G 5-16 V CC = 5 V, -G 5-15 pin 5 input: VIN = 0.3 mV[p-p] -2 (0) 2 dB f = 5 MHz Input-referred noise ch.1 N 5-16 /V CC = 5 V, 1 MHz BPF output is ¾¾ 1 mV[rms] G 5-16 divided by gain Input-referred noise ch.2 N 8-16 /V CC = 5 V, 1 MHz BPF output is ¾¾ 1 mV[rms] G 8-16 divided by gain ATF output DC voltage V 15 V CC = 5 V 1.9 (2.3) 2.7 V Y-output DC voltage V 16 V CC = 5 V 1.9 (2.3) 2.7 V PB/REC PB mode hold voltage V 2PB V CC = 5 V, pin 2 potential 3.5 ¾ 5V measurement HSW high-level hold voltage V 1H V CC = 5 V, pin 1 potential 3.5 ¾ 5V measurement HSW low-level hold voltage V 1L V CC = 5 V, pin1 potential 0 ¾ 1.5 V measurement AGC output amplitude V 18-20 V CC = 5 V,VIN = 500 mV[p-p], 280 (400) 520 mV[p-p] f = 5 MHz AGC sensitivity DV 18-20 V CC = 5 V, f = 5 MHz ¾¾ 3d B V IN = 500 mV[p-p]– 6 dB AGC output DC voltage V 20 V CC = 5 V 2.05 (2.45) 2.85 V Drop-out detection on level V 21ON V CC = 5 V, f = 5 MHz, -16.0 (-12.5)-10.5 dB V IN = 400 mV[p-p] fi 0 Drop-out detection off level V 21OFF V CC = 5 V, f = 5 MHz, -9.5 (-7.5) -5.5 dB V IN = 0 fi 400 mV[p-p] Drop-out pulse low-level V 23L V CC = 5 V,VIN = 400 mV[p-p], ¾ (0) 0.5 V f = 5 MHz Drop-out pulse high-level V 23H V CC = 5 V 2.8 (3.2) 3.6 V Recording current secondary D 2f V CC = 5 V, VIN = 200 mV[p-p], ¾- 45 ¾ dB harmonic distortion * f = 5 MHz Recording current frequency I 7H / IZ V CC = 5 V, f = 10 MHz, 5 MHz ¾ 0 ¾ dB characteristics ratio * V IN = 200 mV[p-p] PB frequency characteristics V 16H /V CC = 5 V, f = 10 MHz, 5 MHz ¾- 3 ¾ dB ratio* V 16 V IN = 0.3 mV[p-p] n Electrical Characteristics at Ta = 25°C (continued)

Pin No. Equivalent Circuit Description Pin Voltage Remark 1 HSW High: ch.1 output Set the outputting changeover pin (Pin 5 input) channel by pin 1. Ch.1 is outputted at open. Low: ch.2 output (Pin 8 input)

2 PB/REC High: PB PB and REC

changeover pin Low: REC modes are changed by pin 2. (or mute) PB mode at open. Select mute or REC by pin 3.

3 Mute/REC High: mute Select mute or

changeover pin Low: REC REC by pin 3. Mute mode at open. 4 ch.1 head amp. damping pin REC 2.1 V Mute 1.4 V ¾ PB 1.4 V 5 ch.1 head amp. input pin REC GND Mute 0.7 V ¾ PB 0.7 V n Terminal Equivalent Circuits 150 mA 30 kW30 kW 23 kW 2.5 V V CC 2.5 V 300 mA V CC 23 kW 2.5 V 300 mA V CC 23 kW 4.5 kW 7.5 kW 1.25 V V CC 45 4.5 kW 7.5 kW

Pin No. Equivalent Circuit Description Pin Voltage Remark 6 ¾ Small signal GND ¾ ¾ 7 REC curr. amp. output pin REC 4 V Mute GND ¾ PB GND 8 ch.2 head amp. input pin REC GND Mute 0.7 V ¾ PB 0.7 V 9 ch.2 head amp. damping pin REC 2.1 V Mute 1.4 V ¾ PB 1.4 V

10 V-reg out

ch.2 pin REC 4.2 V Mute GND ¾ PB GND n Terminal Equivalent Circuits (continued)

10 W10 W

16.7 W V CC 7810 115 4.5 kW 7.5 kW 1.25 V V CC 98 4.5 kW 7.5 kW V CC 20 kW

Pin No. Equivalent Circuit Description Pin Voltage Remark

11 V-reg out

ch.1 pin REC 4.2 V Mute GND ¾ PB GND 12 ¾ Main VCC ¾ ¾

13 For V-reg

capacitor pin REC 4.2 V Mute 5 V ¾ PB 5 V 14 REC curr. amp. input pin REC 1.6 V Mute 1.6 V ¾ PB GND REC 4.1 V Mute 4.1 V ¾ PB 2.3 V n Terminal Equivalent Circuits (continued) V CC 20 kW 100 kW 46.6 kW 200 W 1.2 m A V CC 0.01 mF 1 mA 1 mA V CC 200 W 1 kW 200 mA 1 mA V CC

Pin No. Equivalent Circuit Description Pin Voltage Remark REC 4.1 V Mute 4.1 V ¾ PB 2.3 V 17 ¾ Main GND ¾ ¾ REC 2.4 V Mute 2.4 V ¾ PB 3 V 19 AGC det. pin REC 3.2 V Mute 2.9 V ¾ PB 2.9 V REC 4.4 V Mute 4.4 V ¾ PB 2.45 V n Terminal Equivalent Circuits (continued) 200 W 1 kW 200 mA 1 mA V CC V CC 12 kW kW kW 50 mA 100 mA mA mA 100 mA 3.7 V V CC 19.5 kW 1.5 kW 1.5 kW 3.5 V3.75 kW 27.6 kW W 80 W 50 mA 100 mA 80 W 750 W 100 mA 400 mA V CC

Pin No. Equivalent Circuit Description Pin Voltage Remark ¾ ¾ 22 DOC det. pin REC 4.4 V Mute 4.4 V ¾ PB 2.4 V Mute GND ¾ 3.2 V PB GND

24 DOC level

control pin REC 2.25 V Mute 2.25 V ¾ PB 2.25 V n Terminal Equivalent Circuits (continued) V CC 1 kW kW kW kW kW pF 100 mA150 mA 100 mA 150 mA 3 V V CC 200 W4 kW kW 10 kW 11.1 kW 150 mA 100 mA 150 mA 32.5 kW 200 W V CC 3 kW 3 kW 6 kW 9 kW

n Application Circuit Example 0.1 mF 100 pF 0.01 mF 0.01 mF 560 W 0.01 mF 560 W 0.01 mF 560 W 0.01 mF 560 W Y-in C-in ATF in Audio in 4.3 kW HSW PB/REC Mute/REC 0.47 mF50 W 50 W 0.01 mF0.01 mF 0.01 mF 0.47 mF 0.01 mF 47 mF V CC 5 V 150 W 241 Det HL ch.2ch.1 Diff Buff. Reg LOGIC Det DOC out DOC in AGC out AGC in Y-out 100 mH ATF out