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參數(shù)資料
| 型號(hào)： | RF9957 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Multipole Connector |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO24 |
| 封裝： | PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 169K |
| 代理商： | RF9957 |
7-31
RF9957
Rev C11 010622
7
Q
D
Pin Out
Pin
24
Function
PD
Description
Power Down Control. When logic “high” (
≥
V
CC
-0.3V), all circuits are
operating; when logic “l(fā)ow” (
≤
0.5V), all circuits are turned off. The input
impedance of this pin is 10k
.
Interface Schematic
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+
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RF9957PCBA | CDMA/FM RECEIVE AGC AND DEMODULATOR |
| RF9958 | CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER |
| RF9958PCBA | CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER |
| RF9986 | PCS LOW NOISE AMPLIFIER/MIXER |
| RF9986PCBA | PCS LOW NOISE AMPLIFIER/MIXER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RF9957PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CDMA/FM RECEIVE AGC AND DEMODULATOR |
| RF9958 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER |
| RF9958PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER |
| RF-9980P | 制造商: 功能描述: 制造商:undefined 功能描述: |
| RF9986 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PCS LOW NOISE AMPLIFIER/MIXER |
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