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參數(shù)資料
| 型號： | BA7180 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | 2-channel PRE / REC amplifier with auto-tracking interface |
| 中文描述： | 2通道前/承包放大器具有自動跟蹤接口 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 148K |
| 代理商： | BA7180 |
3
Video ICs
BA7180AS / BA7180AFS
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
= 5.0V and f = 4.0MHz)
Difference in pin
16 output level for
f = 8.0 / 1.0MHz, V
IN
= 0.3mV
P-P
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions (BA7180AS)
Measurement
circuit
Playback system
(Pin 11 in Fig.1 measurement circuit "H" )
Quiescent current
Iq
(P)
—
18
45
mA
No signal
Fig.1
Voltage gain CH-1
G
VP1
54
57
60
dB
Pin 5 input = 0.3mV
P-P
, pin 1: L,
pin 16 output measurement
Fig.1
Voltage gain CH-2
G
VP2
54
57
60
dB
Pin 7 input = 0.3mV
P-P
, pin 1: L,
pin 16 output measurement
Fig.1
Voltage gain differential
G
VP
– 1
0
+ 1
dB
G
VP
= G
VP1
– G
VP2
Fig.1
Frequency characteristic
2nd harmonic distortion
G
Vf
– 7
– 3
0
dB
Fig.1
2HD
P
—
– 45
– 38
dBc
V
IN
= 0.3mV
P-P
, 8.0MHz spurious
Fig.1
3rd harmonic distortion
3HD
P
—
– 45
– 40
dBc
V
IN
= 0.3mV
P-P
,12
.
0MHz spurious,
guaranteed design value.
Fig.1
Maximum output level
V
OMP
1.0
1.5
—
V
P-P
When pin 16 output 2nd harmonic distortion is -30dBc
Fig.1
Crosstalk
Output DC offset
Input conversion noise
AGC output level
AGC control sensitivity
CT
P
—
– 38
– 32
dBc
Difference in pin 16 output level for pin 1: H / L.
Fig.1
V
ODC
– 150
0
+ 150
mV
P-P
Pin 16 output DC offset for pin 1: H / L.
Fig.1
V
NIN
—
0.25
1.0
μ
Vrms
RG = 10
, input conversion of pin 14
output noise, guaranteed design value.
Fig.1
V
AGC
250
300
350
mV
P-P
V
IN
= 0.3mV
P-P
,
Pin 19 output measurement
Fig.1
V
AGC
—
0.3
2.0
dB
Pin 19 output level difference for
V
IN
= 0.15 ~ 0.6mV
P-P
Fig.1
AGC amp frequency
characteristic
G
VAF
– 3
0.5
+ 3
dB
Difference in pin 19 output level for f = 8.0 / 1.0MHz
V
IN
= 0.3mV
P-P
, guaranteed design value.
Fig.1
PB switch ON resistance
R
ON9
—
4
10
Pin 9 impedance, guaranteed design value.
Fig.1
PRE CH 2 threshold voltage
PRE CH 1 threshold voltage
V
TH1H
3.5
—
V
CC
V
Pin 1 DC voltage for CH 2 operation
Pin 1 DC voltage for CH 1 operation
Fig.1
V
TH1L
0
—
1.2
V
Fig.1
ENVE output level
ENVE output level
ENVE saturation voltage
V
ENV2
1.9
2.4
2.9
V
Pin 15 output measurement when
pin 16 output = 100mV
P-P
Fig.1
V
ENV3
3.45
3.7
3.95
V
Pin 15 output measurement when
pin 16 output = 400mV
P-P
Fig.1
V
ENV4
4.0
4.5
—
V
Pin 15 output measurement for large signal
Fig.1
PB mode holding voltage
EE mode holding voltage
REC mode threshold voltage
V
TH10H
3.8
—
V
CC
V
Pin 11 DC voltage for PB mode
Pin 11 DC voltage for REC MUTE mode
Pin 11 DC voltage for REC mode
Fig.1
V
TH10M
2.2
—
2.8
V
Fig.1
V
TH10L
0
—
1.2
V
Fig.1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA7180AFS | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
| BA7180AS | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
| BA7180AS/AFS | 制造商:ROHM 制造商全稱:Rohm 功能描述:Video LSIs |
| BA7181 | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
| BA7181FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
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