參數(shù)資料
型號: TA2149BN
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24
封裝: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-24
文件頁數(shù): 11/15頁
文件大小: 261K
代理商: TA2149BN
TA2149BN/BFN
2001-12-21
5
Terminal Voltage
(Typ.) (V)
PIN
No.
Characteristic
Internal Circuit
AM
FM
13
LPF2
LPF terminal for phase
detector
Bias terminal AM/FM SW
circuit
V13 = GND → AM
V13 = OPEN → FM
0
2.2
14
LPF1
LPF terminal for
synchronous detector
VCO stop terminal
V14 = GND → VCO
STOP
0.7
2.4
15
MPX IN
0.7
16
DET OUT
1.0
0.9
8
GND
DC
AMP
14
8
GND
AM/FM
SW
13
15
8
55 k
GND
5
8
a
b
16
FM
AM
GND
750
LOW
→ FM, HIGH → AM
LOW
→ AM, HIGH → FM
a
b
VCC
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