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參數(shù)資料
| 型號： | LA8638V |
| 元件分類： | 模擬運算功能 |
| 英文描述： | COMPANDER, PDSO30 |
| 封裝： | SSOP-30 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 399K |
| 代理商： | LA8638V |
No. 5776-11/16
LA8638V
Continued from preceding page.
Pin Number
Pin Name
Pin Voltage
Equivalent Circuit
Description
25
CMP-RCT
Full-wave rectifier output for compressor
block (AC smoothing)
Indeterminate
(when there is
no signal)
26
MIC-OUT
Microphone amplifier output
VCC/2
30
TX-LVL-ADj
Pin for setting amplification for transmitter
output level switching
VCC/2
27
MIC-IN2
Microphone amplifier negative input
VCC/2
28
MIC-IN1
Microphone amplifier positive input
VCC/2 power
supply
I/O Characteristics
Crosstalk Characteristics
Input level, VIN — dBV
Splatter Filter Frequency Characteristics
Input level, VIN — dBV
Current Drain —. VCC
Frequency, f — kHz
Power supply voltage, VCC — V
Output
level,
V
O
—
dBV
Response
—
dB
Crosstalk
level,
CT
—
dBV
Current
drain,
I
CC
—
mA
VCC = 2.4 V; resistance
TX-OUT
(pin
23)
TX-DT-OUT
(pin
23)
RX-OUT
(pin
10)
RX → TX
(pin 23)
TX-MUTE
(pin 23)
TX
→ RX (pin 10)
RX-MUTE (pin
10)
BTL on
BTL off
Standby
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