No. 5288-2/7
LA7337
Parameter Symbol Conditions
Ratings
Unit
min typ max
Record mode current drain I
CCR
V5 = V6 = 0 V, V16 = 0 V, S27 = composite
50 70 90 mA
sync., S15 = color bar signal
4.3-MHz band-pass filter characteristics (1) V
F4C
V6 = 5 V, V16 = 0 V, S27 = composite sync.
145 180 215 mVp-p
S15 = sine wave (200 mVp-p, f = 4.286 MHz)
As above, except S15 = sine wave
4.3-MHz band-pass filter characteristics (2) G
F4L1
(200 mVp-p, f = 1.1 MHz), taking V
F4C
as the –30 –20 dB
reference (0 dB)
As above, except S15 = sine wave
4.3-MHz band-pass filter characteristics (3) G
F4L2
(200 mVp-p, f = 2.2 MHz), taking V
F4C
as the –10 –5 dB
reference (0 dB)
As above, except S15 = sine wave
4.3-MHz band-pass filter characteristics (4) G
F4H
(200 mVp-p, f = 7.5 MHz), taking V
F4C
as the –30 –20 dB
reference (0 dB)
V5 = V6 = 0 V, V16 = 0 V, SW21B = on,
Record mode bell filter center frequency (1) F
BLR1
S15 = sine wave (200 mVp-p, f = 4 to 5 MHz), 4.243 4.286 4.329 MHz
S27 = composite sync.
Record mode bell filter center frequency (2) F
BLR2
As above, except V5 = 4 V. 4.493 4.536 4.579 MHz
V5 = V6 = 0 V, V16 = 0 V, SW21B = on,
Record mode bell filter characteristics (1) V
BLRC
S15 = sine wave (200 mVp-p, f = FBLR1), 200 250 300 mVp-p
S27 = composite sync.
As above, except S15 = sine wave
Record mode bell filter characteristics (2) G
BLRL
(200 mVp-p, f = 3.8 MHz), taking V
BLRC
as –14 –11 –8 dB
the reference (0 dB)
As above, except S15 = sine wave
Record mode bell filter characteristics (3) G
BLRH
(200 mVp-p, f = 4.8 MHz), taking V
BLRC
as –14 –11 –8 dB
the reference (0 dB)
V5 = V6 = 0 V, S15 = a SECAM color bar
Record mode killer operating level G
KLR
signal (variable level), V16 = 0 V, SW21B = on,
–28 –23 –18 dB
V23 = 3.4 V, V24 = 3.7 V, S27 = composite sync.
SW1 = on, V1 = 5 V, V5 = V6 = 0 V, V16 = 0 V,
Record equalization center frequency (1) F
EQR1
S21 = sine wave (200 mVp-p, f = 4 to 5 MHz),
1.0608 1.0715 1.0822 MHz
SW21A = SW21B = on, S27 = composite sync.
Record equalization center frequency (2) F
EQR2
As above, except V6 = 4 V 1.0788 1.0895 1.1002 MHz
SW1 = on, V1 = 5 V, V5 = V6 = 0 V, V16 = 0 V,
Record equalization characteristics (1) V
EQRC
S21 = sine wave (200 mVp-p, f = FEQR1 × 4),
65 85 105 mVp-p
SW21A = SW21B = on, S27 = composite sync.
Record equalization characteristics (2) G
EQRL
As above, except S21 = sine wave (200 mVp-p,
8 11 14 dB
f = 3.8 MHz), taking V
EQRC
as the reference (0 dB)
Record equalization characteristics (3) G
EQRH
As above, except S21 = sine wave (200 mVp-p,
8 11 14 dB
f = 4.8 MHz), taking V
EQRC
as the reference (0 dB)
SW1 = on, V1 = 5 V, V5 = V6 = 0 V, V16 = 0 V,
Record chrominance signal output level V
OR
S15 = sine wave (200 mVp-p, f = 4.4 MHz), 80 110 140 mVp-p
SW21B = on, S27 = composite sync.
Record chrominance signal output unnecessary
As above, except measure the 2.2 MHz
spectrum (1)
GSR1 component in the T11 signal. Taking V
OR
as –30 –20 dB
the reference (0 dB).
Record chrominance signal output unnecessary
As above, except measure the 3.3 MHz
spectrum (2)
GSR2 component in the T11 signal. Taking V
OR
as –30 –20 dB
the reference (0 dB).
V5 = V6 = 0 V, V16 = 5 V, S27 = composite
Playback mode current drain I
CCP
sync., S13 = sine wave 60 80 100 mA
(50 mVp-p, f = 1.0715 MHz)
V6 = 5 V, SW8B = on, V16 = 5 V,
AGC control characteristics (1) V
AGC
S27 = composite sync., S13 = sine wave 90 120 150 mVp-p
(50 mVp-p, f = 1.0715 MHz)
As above, except S13 = sine wave
AGC control characteristics (2) G
AGC1
(100 mVp-p, f = 1.0715 MHz) –1 0 +1 dB
Taking V
AGC
as the reference (0 dB).
As above, except S13 = sine wave
AGC control characteristics (3) G
AGC2
(25 mVp-p, f = 1.0715 MHz) –1 0 +1 dB
Taking V
AGC
as the reference (0 dB).
V6 = 5 V, SW14 = on, V14 = V14R,
1.1-MHz band-pass filter characteristics (1) G
F1L
S13 = sine wave (50 mVp-p, f = 500 kHz),
–3 0 +3 dB
V16 = 5 V, S27 = composite sync., taking
VAGC as the reference (0 dB).
As above, except S13 = sine wave
1.1-MHz band-pass filter characteristics (2) G
F1H1
(50 mVp-p, f = 2.2 MHz) –30 –20 dB
Taking V
AGC
as the reference (0 dB).
As above, except S13 = sine wave
1.1-MHz band-pass filter characteristics (3) G
F1H2
(50 mVp-p, f = 3.3 MHz) –35 –25 dB
Taking V
AGC
as the reference (0 dB).
Operating Characteristics at Ta = 25°C, VCC= 5 V
Continued on next page.