參數(shù)資料
型號: TDA8730
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: PLL FM demodulator for DBS signals
中文描述: SPECIALTY TELECOM CIRCUIT, PDIP16
封裝: 0.300 INCH, PLASTIC, DIP-16
文件頁數(shù): 3/10頁
文件大?。?/td> 62K
代理商: TDA8730
March 1991
3
Philips Semiconductors
Preliminary specification
PLL FM demodulator for DBS signals
TDA8730
Fig.1 Pinning diagram.
PINNING
SYMBOL
PIN
DESCRIPTION
AGCO
AGCFC
OSCIN1
GND
OSCIN2
GND1
VDO
FI
VO
GND2
SDN
V
DD
RFIN2
RFIN1
RFGND
AGCTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AGC output
AGC frequency compensation
oscillator input 1
GND
oscillator input 2
ground 1
variable capacitor drive output
feedback input
video output
ground 2
stabilizer decoupling node
supply voltage
+
9 V
RF input 2
RF input 1
RF ground
AGC threshold setting
APPLICATIONS
Direct broadcasting satellite (DBS) receivers.
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