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參數(shù)資料
| 型號(hào)： | BA7182 |
| 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(dòng)跟蹤接口 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 100K |
| 代理商： | BA7182 |
4
Video ICs
BA7182AS
(unless otherwise noted, Ta = 25°C, V
CC
= 5.0V, f = 4.0MHz and I
OAR
= 36mA
P-P
)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Recording system
(Pin 15: L)
Quiescent current
Recording AGC level
AGC control sensitivity
AGC frequency characteristic
2nd harmonic distortion
3rd harmonic distortion
Cross modulation distortion
Maximum output level
Recording current load characteristic
Mute attenuation ratio
Frequency characteristic
AGC mode holding voltage
AGC mode holding voltage
PB mode holding voltage
EE mode holding voltage
REC mode holding voltage
Note: dBc: dB below carrier (used to express relative level from carrier reference for convenience sake)
No signal
Pin 16 input = 400mV
P-P,
pin 8 output measurement
Pin 8 output level difference for f = 4.0MHz,
pin 16 input = 225mV
P-P
to 800mV
P-P
.
Pin 8 output level difference for f = 8.0 / 1.0MHz,
pin 16 input = 400mV
P-P
Pin 16 input = 400mV
P-P
, 8.0MHz spurious.
Pin 16 input = 400mV
P-P
, 12.0MHz spurious,
guaranteed design value.
4.0MHz
±
630kHz spurious, guaranteed design value.
When pin 8 output 2nd harmonic distortion is – 30dB
Pin 8 output level difference for load L: 8.2 ~ 12
μ
H
Pin 8 output level difference for pin 15: M / H.
Pin 8 output level difference for f = 8.0 / 1.0MHz, AGC OFF
Pin 11 DC voltage to maintain recording AGC operation
Pin 11 DC voltage to maintain recording AGC stopped
Pin 15 DC voltage for PB mode
Pin 15 DC voltage for REC MUTE mode
Pin 15 DC voltage for REC mode
Measurement
circuit
72
108
mA
Fig.2
36
42
mA
P-P
Fig.2
0.15
2
dB
Fig.2
0
2
dB
Fig.2
– 41
– 35
dBc
Fig.2
– 50
– 40
dBc
Fig.2
– 43
– 38
dBc
Fig.2
50
—
mA
P-P
Fig.2
– 0.35
—
dB
Fig.2
– 44
– 38
dBc
Fig.2
– 7.8
– 10.3
dB
Fig.2
—
V
CC
V
Fig.2
—
1.2
V
Fig.2
—
V
CC
V
Fig.2
—
2.8
V
Fig.2
—
30
—
– 2
—
—
—
42
– 2
—
– 5.3
2.7
0
3.8
2.2
0
—
1.2
V
Fig.2
I
OAR
I
OAR
I
OAF
2HD
R
3HD
R
CMD
R
I
OMR
I
ORL
MU
R
I
OEQ
V
TH11H
V
TH11L
V
TH15H
V
TH15M
V
TH15L
I
q (R)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA7182AS | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-channel PRE / REC amplifier with auto-tracking interface |
| BA7184 | 制造商:ROHM 制造商全稱:Rohm 功能描述:4-channel PRE / REC amplifier with auto-tracking interface |
| BA7184S | 制造商:ROHM 制造商全稱:Rohm 功能描述:4-channel PRE / REC amplifier with auto-tracking interface |
| BA7-2 INSERT | 制造商:RAACO 功能描述:BA7-2 INSERT BOXXSER 制造商:RAACO 功能描述:BA7-2 INSERT, BOXXSER 制造商:RAACO 功能描述:BA7-2 INSERT, BOXXSER ;ROHS COMPLIANT: NA |
| BA7207 | 制造商:ROHM 制造商全稱:Rohm 功能描述:SECAM chroma signal processor for VHS VCRs |
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