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參數(shù)資料
| 型號： | TA2157FN |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | SSOP-24 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 182K |
| 代理商： | TA2157FN |
TA2157F/FN
2002-11-21
6
Pin
No.
Symbol
I/O
Function Description
Internal Circuit
19
RFGO
O
RF signal amplitude adjustment amp output pin
20
RFGC
I
RF amplitude adjustment control signal input pin
Adjusts RF signal amplitude by eliminating
carrier component from PWM signal (3-state
output, PWM carrier
= 88.2 kHz) output from
TC94A14F/FA/FB RFGC pin using RC-LPF and
inputting DC.
RFGC input voltage : GND~VCC
21
AGCIN
I
RF signal amplitude adjustment amp input pin
22
RFO
O
RF signal generation amp output pin
23
RFN
I
RF signal generation amp input pin
24
GND
GND pin
240
m
A
19
20 k
W
300
W
1.
6
m
A
0.2 pF
1.
2
V
VC
20
40 k
W
20
k
W
20
k
W
40
m
A
21
15 k
W
15 k
W
60
m
A
VC
20 k
W
60
m
A
15 k
W
100
m
A
100
m
A
22
300
W
1.
2
m
A
240
m
A
23
120
W
VC
3 k
W
3 k
W
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