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| ICs for VCR AN3358SH 2-head recording and playback amplifier IC for 8 mm video camera s Overview The AN3358SH is a recording and playback amplifier 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. 6.5 0.3 24 13 Unit: mm 5.5 0.3 7.5 0.3 s 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 1 12 0.65 0.10 1.5 0.2 0.15 + 0.10 - 0.05 0 to 10 (0.50) (0.50) 0.50 Seating plane 0.2 0.1 0.65 0.10 0.1 0.1 Seating plane * Small SO package of 0.5 mm pitch (SSOP-24D) s Applications SSOP024-P-0300A * 8 mm video camera s Block Diagram Y/C/ATF/Aud. in 14 Buff. Diff H L Reg ch.2 DOC out AGC out 17 GND 24 23 22 21 20 19 18 16 15 ATF out DOC in AGC in Y-out Det Det ch.1 LOGIC 10 11 HSW 1 CH2 HA in 9 V-Reg out CH1 V-Reg out CH2 CH1 HA in PB/REC Mute/REC GND VCC 12 2 3 4 5 6 7 8 13 1 AN3358SH s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Description HSW changeover pin PB/REC changeover pin Mute/REC changeover pin ch.1 head amp. damping pin ch.1 head amp. input pin Small signal GND REC curr. amp. output pin ch.2 head amp. input pin ch.2 head amp. damping pin V-reg out.ch.2 pin V-reg out.ch.1 pin Main VCC Pin No. 13 14 15 16 17 18 19 20 21 22 23 24 ICs for VCR Description Capacitor pin for V-Reg. REC curr. amp. input pin ATF output pin Y-output pin Main GND AGC input pin AGC det pin AGC output pin DOC input pin DOC det pin DOC output pin DOC level control pin s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 Operating ambient temperature*1 Storage temperature*1 Symbol VCC ICC PD Topr Tstg Rating 6 201 -20 to +70 -55 to +125 Unit V mA mW C C Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25C. *2: The power dissipation shown is for the IC package in free air at Ta = 70C. s Recommended Operating Range Parameter Supply voltage Symbol VCC Range 4.5 to 5.5 Unit V s Electrical Characteristics at Ta = 25C Parameter REC circuit current Recording current output PB/REC REC mode hold voltage Mute/REC REC mode hold voltage Mute/REC Mute mode hold voltage PB circuit current Symbol I12REC I7 V2REC V3REC V3Mute I12PB VCC = 5 V VCC = 5 V,VIN = 200 mV[p-p], f = 5 MHz VCC = 5 V, pin 2 potential measurement VCC = 5 V, pin 3 potential measurement VCC = 5 V, pin 3 potential measurement VCC = 5 V Conditions Min 29 31 0 0 3.5 12 Typ (41) (44) (17) Max 53 57 1.5 1.5 5 22 Unit mA mA[p-p] V V V mA 2 ICs for VCR s Electrical Characteristics at Ta = 25C (continued) Parameter HSW DC unbalance ch.1 gain Symbol HSW G5-16 VCC = 5 V VCC = 5 V, pin 5 input: VIN = 0.3 mV[p-p] f = 5 MHz ch.2 gain G8-16 VCC = 5 V, pin 8 input: VIN = 0.3 mV[p-p] f = 5 MHz Y-output/ATF output gain ratio G5-16 -G5-15 Input-referred noise ch.1 Input-referred noise ch.2 ATF output DC voltage Y-output DC voltage PB/REC PB mode hold voltage HSW high-level hold voltage HSW low-level hold voltage AGC output amplitude AGC sensitivity AGC output DC voltage Drop-out detection on level Drop-out detection off level Drop-out pulse low-level Drop-out pulse high-level Recording current secondary harmonic distortion * Recording current frequency characteristics ratio * PB frequency characteristics ratio* N5-16 / G5-16 N8-16 / G8-16 V15 V16 V2PB V1H V1L V18-20 V18-20 V20 V21ON V21OFF V23L V23H D2f I7H / IZ V16H / V16 VCC = 5 V, pin 5 input: VIN = 0.3 mV[p-p] f = 5 MHz VCC = 5 V, 1 MHz BPF output is divided by gain VCC = 5 V, 1 MHz BPF output is divided by gain VCC = 5 V VCC = 5 V VCC = 5 V, pin 2 potential measurement VCC = 5 V, pin 1 potential measurement VCC = 5 V, pin1 potential measurement VCC = 5 V,VIN = 500 mV[p-p], f = 5 MHz VCC = 5 V, f = 5 MHz VIN = 500 mV[p-p] 6 dB VCC = 5 V VCC = 5 V, f = 5 MHz, VIN = 400 mV[p-p] 0 VCC = 5 V, f = 5 MHz, VIN = 0 400 mV[p-p] VCC = 5 V,VIN = 400 mV[p-p], f = 5 MHz VCC = 5 V VCC = 5 V, VIN = 200 mV[p-p], f = 5 MHz VCC = 5 V, f = 10 MHz, 5 MHz VIN = 200 mV[p-p] VCC = 5 V, f = 10 MHz, 5 MHz VIN = 0.3 mV[p-p] -2 1.9 1.9 3.5 3.5 0 280 2.05 (0) (2.3) (2.3) (400) (2.45) 60 (64) Conditions Min 60 Typ (64) AN3358SH Max Unit 100 mV[p-p] 68 dB 68 dB 2 1 1 2.7 2.7 5 5 1.5 520 3 2.85 dB V[rms] V[rms] V V V V V mV[p-p] dB V dB dB V V dB dB dB -16.0 (-12.5) -10.5 -9.5 2.8 (-7.5) -5.5 (0) (3.2) -45 0 -3 0.5 3.6 Note) The standard values in the parenthesis are the typical values and not the guaranteed ones. 3 AN3358SH s Terminal Equivalent Circuits Pin No. 1 30 k 150 A VCC 30 k ICs for VCR Equivalent Circuit Description HSW changeover pin Pin Voltage High: ch.1 output (Pin 5 input) Remark Set the outputting channel by pin 1. Ch.1 is outputted at open. 23 k 2.5 V Low: ch.2 output (Pin 8 input) 1 2 VCC 300 A PB/REC changeover pin High: PB Low: REC (or mute) 23 k 2.5 V PB and REC modes are changed by pin 2. PB mode at open. Select mute or REC by pin 3. 2 3 VCC 300 A Mute/REC changeover pin High: mute Low: REC Select mute or REC by pin 3. Mute mode at open. 23 k 2.5 V 3 4 VCC ch.1 head amp. damping pin REC 2.1 V Mute 7.5 k 1.25 V 4.5 k 1.4 V 5 4 PB 5 ch.1 head amp. input pin REC 1.4 V GND Mute 7.5 k 0.7 V 5 4.5 k PB 0.7 V 4 ICs for VCR s Terminal Equivalent Circuits (continued) Pin No. 6 7 10 AN3358SH Equivalent Circuit 10 VCC Description Small signal GND REC curr. amp. output pin Pin Voltage REC 4V Remark 10 8 7 5 11 Mute 16.7 GND PB 8 ch.2 head amp. input pin REC GND GND Mute 7.5 k 0.7 V 8 9 4.5 k PB ch.2 head amp. damping pin 0.7 V VCC REC 2.1 V Mute 7.5 k 1.25 V 4.5 k 1.4 V 8 9 PB V-reg out ch.2 pin 1.4 V 10 VCC REC 4.2 V Mute 10 20 k GND PB GND 5 AN3358SH s Terminal Equivalent Circuits (continued) Pin No. 11 VCC ICs for VCR Equivalent Circuit Description V-reg out ch.1 pin Pin Voltage REC Mute 4.2 V GND GND Remark 11 20 k PB 12 13 VCC 46.6 k Main VCC For V-reg capacitor pin REC 4.2 V Mute 100 k 200 1.2 mA 5V 13 14 VCC 1 mA PB REC curr. amp. input pin 5V REC 1.6 V Mute 14 1 mA 0.01 F 1.6 V PB ATF output pin VCC 200 1 k GND 15 REC 4.1 V Mute 15 200 A 1 mA 4.1 V PB 2.3 V 6 ICs for VCR s Terminal Equivalent Circuits (continued) Pin No. 16 VCC 200 1 k AN3358SH Equivalent Circuit Description Y-output pin Pin Voltage REC 4.1 V Remark Mute 16 1 mA 4.1 V 200 A PB 17 18 VCC 3.7 V 30 k 30 k 2.3 V 2.4 V Main GND AGC input pin REC Mute 2.4 V 18 50 A 12 k 50 A 100 A 100 A 50 A PB AGC det. pin REC 3V 19 VCC 19.5 k 1.5 k 1.5 k 3.2 V Mute 80 3.75 k 3.5 V 80 50 A 2.9 V 100 A 27.6 k 19 PB AGC output pin 2.9 V 20 VCC 80 750 REC 4.4 V Mute 20 400 A 4.4 V 100 A PB 2.45 V 7 AN3358SH s Terminal Equivalent Circuits (continued) Pin No. 21 20 k 30 k 3V 20 pF 100 A 1 k 150 A 100 A VCC ICs for VCR Equivalent Circuit Description DOC input pin Pin Voltage Remark 30 k 30 k 21 150 A 22 10 k 15 k VCC 11.1 k DOC det. pin REC 4.4 V 4 k 150 A 200 Mute 4.4 V 22 100 A 150 A PB DOC output pin REC 2.4 V 23 GND 200 32.5 k 23 Mute GND 3.2 V GND PB 24 3 k VCC DOC level control pin REC 2.25 V 9 k 24 6 k Mute 2.25 V 3 k PB 2.25 V 8 ICs for VCR HSW 2 DOC out 23 1 24 LOGIC PB/REC 3 22 100 pF 4 21 DOC in Det Mute/REC 50 + s Application Circuit Example 0.47 F ch.1 20 5 0.01 F 6 0.01 F 19 AGC out Det 150 7 0.1 F 18 AGC in 0.01 F H 0.01 F 8 L 17 ch.2 50 0.47 F 10 + 9 16 Y-out Diff 15 ATF out Y-in 0.01 F 560 14 11 Buff. 0.01 F 12 + C-in 0.01 F 560 13 4.3 k Reg ATF in 0.01 F 560 47 F 100 H Audio in 0.01 F 560 VCC 5 V AN3358SH 9 |
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