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Monolithic Linear IC
LA71598HM
Overview
Video Audio Signal Processor
For VHS VCR (Y/C/A/HA SINGLE-CHIP)
This LA71598HM is Video Audio Signal Processor for VHS VCR (Y/C/A/HA SINGLE-CHIP).
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC Pd max Topg Tstg Conditions Pins 40, 16, 58, 87, 55, 75 Ta≤65°C * Ratings 7.0 1400 -10 to +65 -40 to +150 Unit V mW °C °C
* Mounted on a board 70× 70×1.6mm3, phenol resin laminates. Recommended Operating Conditions at Ta = 25°C
Parameter Recommended supply voltage Allowable operating voltage range Symbol VCC VCC opg Conditions Pins 40, 16, 58, 87, 55, 75 Pins40, 16, 58, 87, 55, 75 Ratings 5.0 4.8 to 5.3 Unit V V
Any and all SANYO Semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO Semiconductor representative nearest you before using any SANYO Semiconductor products described or contained herein in such applications. SANYO Semiconductor assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor products described or contained herein.
D2006 MS PC B8-5728, No.A0236-1/47
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LA71598HM
Electrical Characteristics at Ta = 25°C, VCC = 5.0V REC Mode Y
Parameter Current dissipation (REC) EE Output level 1 (SW 1) EE Output level 2 (SW 2) EE Output level 3 (SW 3) AGC characteristics 1 AGC characteristics 2 AGC characteristics 3 AGC characteristics 4 Sync separator output level Sync separator output pulse width Sync separator threshold level H-Sync output level H-Sync output pulse width Sync tip level Pedestal level White level Quasi-V insertion level ∆VDR T38A T29 LVOR T38A T29 VHSYR PWHSYR T38A T38A T27 T27 THSYR T38A T28 PWSYR T38A T28 AGC1 AGC2 AGC3 AGC4 VSYR T38A T38A T38A T38A T38A T29 T29 T29 T29 T28 VEE2 T34A T29 VEE2 T36A T29 VEE1 T38A T29 Symbol ICCR In Out Conditions min Measure the sum of currents flowing into pins 40, 16, 58, 87, 75. With VIN a 1Vp-p video signal (PAL), measure the output level on T29. With VIN a 1Vp-p video signal (NTSC), measure the output level on T29. With VIN a 1Vp-p video signal (NTSC), measure the output level on T29. With VIN a 2.0Vp-p video signal, measure the ratio of the output level on T29 and VEE1. With VIN a 0.5Vp-p video signal, measure the ratio of the output level on T29 and VEE1. With VIN a 700mVp-p luminance, 600mVp-p sync, measure the sync level on T29. With VIN a 700mVp-p luminance, 150mVp-p sync, measure the sync level on T29. With VIN a 1.0Vp-p video signal, measure the output pulse wave height on T28. With VIN a 1.0Vp-p video signal, measure the output pulse width on T28. Gradually reduce the input level, and measure the input level at the point that the output pulse width is 1µs sec or more wider than PWSYR. With VIN a 1.0Vp-p video signal, measure the output pulse wave height on T27. With VIN a 1.0Vp-p video signal, measure the output pulse width on T27. With VIN a 1.0Vp-p video signal, measure the sync tip and pedestal and white level on T29 video output, and take these as LSYN LPED LWHT, respectively. Measure the T26 DC voltage with 4.7V applied to T26,and take this to be LVDR, and compute the difference with LSYN measured above. ∆WHR = LSYN-LVDR Quasi-H insertion level ∆HDR T38A T29 Measure the T29 DC voltage with 3.6V applied to T26, and take this to be LHDR, and compute the difference with LPED measured above. ∆HDR = LPED-LHDR White insertion level ∆WHR T38A T29 Measure the T29 DC voltage with 2.6V and compute the difference with LWHT measured above. ∆WHR = LWHT-LWHR Edge insertion level ∆EGR T38A T29 Measure the T29 DC voltage with 1.5V applied to T26.and take this to be LEGR, and compute the difference with LPED measured above. ∆EGR = LPED-LEGR REC YNR operation RYNR T38A T21 VIN=White 50%+CW (31.6mVp-p) 32.5fH. Serial * 2 4 6 -0.6 -1.3 -4 -0.1 -0.3 -2 0.4 0.7 -0.5 dB dB dB 01: MIN 10: TYP 11: MAX Y LPF frequency characteristics (1) Y LPF frequency characteristics (2) Y LPF frequency characteristics (3) YLPF3 T38A T21 YLPF2 T38A T21 YLPF1 T38A T21 With VIN a standard multi-burst signal (1Vp-p), measure the 1MHz response to a 500kHz signal on T21. With VIN a standard multi-burst signal (1Vp-p), measure the 2MHz response to a 500kHz signal on T21. With VIN a standard multi-burst signal (1Vp-p), measure the 3MHz response to a 500kHz signal on T21. dB Measure the ratio of 32fH component and 00: OFF -1450 mV Serial 0 1 mV applied to T26. and take this to be LWHR, 0 -100 mV 0 mV 4.0 4.2 5.0 4.4 Vp-p µs 2.00 2.00 2.00 0 -1.2 550 330 4.0 4.4 2.10 2.10 2.10 0.6 -0.2 650 380 4.2 4.7 -20 2.20 2.20 2.20 1.2 0.0 750 430 4.4 5.0 -15 Vp-p Vp-p Vp-p dB dB mVp-p mVp-p Vp-p µs dB 175 Ratings typ 190 max 205 mA Unit
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No.A0236-2/47
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Continued from preceding page. Parameter Y LPF frequency characteristics (4) Y LPF frequency characteristics (5) FM modulator output level VFM T12 YLPF5 T38A T21 Symbol YLPF4 In T38A Out T21
LA71598HM
Conditions min With VIN a standard multi-burst signal (1Vp-p) measure the 4.43MHz response to a 500kHz signal on T21. With VIN a standard multi-burst signal (1Vp-p), measure the 3.58MHz response to a 500kHz signal on T21. Measure the T12 output level with no input. Serial 00 01 10 11 270 300 330 360 3.725 3.30 3.80 3.40 3.875 3.50 MHz MHz mVp-p -25 dB Ratings typ max -25 dB Unit
Carrier frequency (Expect M mode) Carrier frequency (PAL/MESECAM/SEC AM) REC-FM output second distortion Deviation (PAL/MESECAM/SEC AM) White peak Frequency FM modulator linearity
FFM1 FFM2
T12 T12
Measure the output frequency on T12 with no input. Measure the output frequency on T12 with no input.
HMOD DEV1 T38A
T12 T12
Measure the second distortion with the above state. With VIN a 100% white 1Vp-p signal, measure the deviation on T5. With VIN a 100% white 1Vp-p signal, measure the White peak frequency on T12. Let f2.85 be the output frequency when 2.85VDC is applied to T20. LMOD = f2.85-(f3.1+f2.6)/2 f3.1-f2.6 ×100 6.5 -0.75 1.0 0.95
-40 1.00
-35 1.05
dB MHz
FWP LMOD
T38A T20
T12 T12
4.7 -2
4.8 0
4.9 2
MHz %
1/2 fH carrier shift Emphasis gain Detail enhancer Characteristics (1)
CS GEMP GENH1 T20A T20A
T12 T18 T18
The output frequency change With VIN a 500mVp-p 10kHz sine wave, measure the ratio of the levels on T20A and T18. With VIN a 158mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. Serial 000: MIN ↑↓ 100: TYP ↑↓ 111: MAX
8.2 -0.25 1.5
9.5 0.25 2.0
kHz dB dB
Detail enhancer Characteristics (2)
GENH2
T20A
T18
With VIN a 50mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP.
Serial 000: MIN ↑↓ 100: TYP ↑↓ 111: MAX
3.0
4.0
5.0
dB
Detail enhancer Characteristics (3)
GENH3
T20A
T18
With VIN a 15.8mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP.
Serial 000: MIN ↑↓ 100: TYP ↑↓ 111: MAX
4.3
5.8
7.3
dB
Nonlinear emphasis Characteristics (1)
GNLEMP1
T20A
T18
With VIN a 500mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. (Y-TEST)
Serial 01: MAX 10: TYP 11: MIN Serial 01: MAX 10: TYP 11: MIN Serial 01: MAX 10: TYP 11: MIN
0.5
dB
Nonlinear emphasis Characteristics (2)
GNLEMP2
T20A
T18
With VIN a 158mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. (Y-TEST)
4
dB
Nonlinear emphasis Characteristics (3)
GNLEMP3
T20A
T18
With VIN a 50mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. (Y-TEST)
6
dB
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No.A0236-3/47
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Continued from preceding page. Parameter Main linear emphasis Characteristics (1) Main linear emphasis Characteristics (2) White clipping level LWC T38A T18 GME2 T20A T18 Symbol GME1 In T20A Out T18
LA71598HM
Conditions min With VIN a 50mVp-p 500kHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. (Y-TEST) With VIN a 50mVp-p 2MHz sine wave, measure the ratio of the levels on T20A and T18, and take the difference with GEMP. (Y-TEST) With VIN a 1.0Vp-p 100% white video signal, measure the white clipping level on T18. (Y-TEST) With VIN a 1.0Vp-p 100% white video T18. (Y-TEST) Serial 0 1 Serial -52 -57.5 1 185 195 % % 13.1 13.6 14.1 dB Ratings typ 11.0 max dB Unit
Dark clipping level
LDC
T38A
T18
signal, measure the dark clipping level on 0
PB Mode Y
Parameter Current dissipation (PB) Dropout compensation Period *1H for one horizontal synchronization period DOC characteristics GDOC T74 T20A PB Y level Over all Y level FM demodulator linearity V-YOUT R/P-OUT LDEM T74 T74 T74 T29 T29 T21 LDEM = T29 TDOC T74 T20A T29 Symbol ICCP In Out Conditions min Measure the sum of currents flowing into pins 40, 16, 58, 87, 75. T74: 4MHz 300mVp-p sine wave 10.5 12.5 14.5 H T20A: 0.5Vp-p video signal The time between the instant the T74A input set to and the point T29 output is restored. T74: 4MHz 300mVp-p sine wave -1.5 0 1.5 dB T20A: 0.5Vp-p video signal The I/0 response 5H after the T74A input is set to 0. DEV = 1.0MHz PB Y level when input FM signal. R/P-Y level, PB-Y level VDEM4-(VDEM3+VDEM5)/2 VDEM5-VDEM3 ×100 2.00 1.93 -3.5 2.10 2.10 0 2.20 2.27 +3.5 Vp-p Vp-p % 185 Ratings typ 2
