bh7273kv ROHM Co. Ltd., bh7273kv Datasheet - Page 3

• Manufacturer Part Number: bh7273kv
• Description: Equalizer And Atf Circuit Ic For Digital Vcrs
• Manufacturer: ROHM Co. Ltd.

•
Quiescent current
Quiescent current
[Equalizer block]
Voltage gain
Frequency characteristics
Voltage gain
Voltage gain
Frequency characteristics
Voltage gain
Frequency characteristics
Voltage gain
Frequency characteristics
Voltage gain
Frequency characteristics
[ATF block]
VCA voltage gain 1
VCA voltage gain 2
465.0kHz BPF voltage gain
697.5kHz BPF voltage gain
ATF OUT output level 1
ATF OUT output level 2
ATF OUT output level 3
[Logic block]
SLEEP hold voltage
SLEEP hold voltage
VCA gain switch low
VCA gain switch high
Video ICs
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
All pass filter
VCA
TVF AMP
BUFF AMP
MIX AMP
Parameter
Symbol
V
V
V
V
V
V
V
G
G
G
G
G
G
Iq
G
G
G
G
TH62L
TH62H
G
G
G
G
G
TH1H
Iq
ATF1
ATF2
ATF3
TH1L
VV1
VV2
VB1
VB2
VF1
VF2
VM
(S)
VA
VT
VB
VM
VA
VV
VT
VB
– 3.0
– 4.2
– 3.0
– 3.0
– 3.0
– 1.0
– 3.0
– 3.0
1.30
1.50
0.60
Min.
5.0
2.0
0.0
0.0
2.0
3.9
11
21
44
44
—
—
—
– 28.0
– 1.2
Typ.
1.50
1.80
0.90
0.0
0.0
0.0
2.0
0.0
0.0
8.0
0.0
6.9
63
16
14
24
48
48
—
—
—
—
– 12.0
+ 3.0
Max.
11.0
1.70
2.10
1.20
100
9.9
4.9
1.0
1.0
4.9
30
17
27
52
52
—
—
—
—
—
—
—
CC
Unit
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
= 4.9V, f = 4.0MHz)
V
V
V
V
V
V
V
No signal
No signal, sleep mode
Input at pin 4 = 300mV
Measure output at pin 10
f = 8.0 / 1.0MHz, V
Output level difference for pin 10
Input at pin 12 = 150mV
Measure output at pin 14
Input at pin 12 = 150mV
Measure output at pin 14
f = 8.0 / 1.0MHz, V
Output level difference for pin 14; pin 13 = 3.0V
Input at pins 17, 18, 22, and 23 = 150mV
Measure output at pins 19 and 24
f = 8.0 / 1.0MHz, V
Output level difference for pins 19 and 24
Input at pin 26 = 300mV
Measure output at pins 27 and 28
f = 8.0 / 1.0MHz, V
Output level difference for pins 27 and 28
Input at pins 35 and 36 = 150mV
Measure output at pins 37 and 38
f = 8.0 / 1.0MHz, V
Output level difference for pins 37 and 38
Input at pin 63 = 2.0mV
Measure output at pin 58, f = 697.5kHz
Input at pin 63 = 2.0mV
Measure output at pin 58, f = 697.5kHz
Input at pin 63 = 0.3mV
Measure output at pin 50, f = 465.0kHz
Input at pin 63 = 0.3mV
Measure output at pin 51, f = 697.5kHz
No signal
50pin = 100mV
51pin = 300mV
50pin = 500mV
51pin = 100mV
Pin 1 voltage for SLEEP mode
Pin 1 voltage for SLEEP mode
Pin 62 voltage for ATF VCA gain to be low
Pin 62 voltage for ATF VCA gain to be high
P-P
P-P
P-P
P-P
Conditions
, 41pin = 1.5V
, 41pin = 1.5V
IN
IN
IN
IN
IN
= 150mV
= 300mV
= 150mV
= 300mV
= 150mV
P-P
P-P
P-P
P-P
P-P
P-P
P-P
P-P
, pin 62 = low
, pin 62 = high
, pin 62 = high
, pin 62 = high
, pin 13 = 3.0V
, pin 13 = 0.25V
BH7273KV
P-P
P-P
P-P
P-P
P-P
P-P
P-P
3