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RF9957PCBA Datasheet(PDF) 5 Page - RF Micro Devices

Part # RF9957PCBA
Description  CDMA/FM RECEIVE AGC AND DEMODULATOR
PDF  10 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF9957PCBA Datasheet(HTML) 5 Page - RF Micro Devices

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7-31
RF9957
Rev C11 010622
7
Pin Out
Pin
Function
Description
Interface Schematic
24
PD
Power Down Control. When logic “high” (
≥V
CC-0.3 V), all circuits are
operating; when logic “low” (
≤0.5V), all circuits are turned off. The input
impedance of this pin is 10k
Ω.
10 k
PD
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VCC1
VCC2
VCC3
CDMA IN+
CDMA IN-
GND
GND
FM IN+
FM IN-
BG OUT
DEC
LO-
PD
GC
I OUT-
I OUT+
GND
FL+
FL-
GND
Q OUT+
Q OUT-
IN SEL
LO+



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