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參數(shù)資料
| 型號(hào)： | RF3404 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER MODULE |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PBGA48 |
| 封裝： | 8 X 8 MM, MODULE, LGA-48 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 202K |
| 代理商： | RF3404 |
Preliminary
8-38
RF3404
Rev A1 010918
8
F
Pin
1
Function
PCS LO
OUT
CELL LO
OUT
GND
MIXER
GAIN
Description
PCS LO output. Internal DC block.
Interface Schematic
2
Cellular LO output. Internal DC block.
3
4
Low-inductance ground required.
Logic input. Controls switch around mixer preamp. High selects maxi-
mum mixer gain.
5
6
7
8
GND
GND
GND
VCC2
Low-inductance ground required.
Low-inductance ground required.
Low-inductance ground required.
PCS LNA VCC. External bypass capacitor between 10pF and 47nF
required.
Low-inductance ground required.
9
10
11
GND
GND
Low-inductance ground required.
CELL LNA
IN
Cellular LNA input. Internally matched to 50
. DC-blocking internal to
module.
12
PCS LNA IN
PCS LNA input. Internally matched to 50
. DC-blocking internal to
module.
13
14
15
16
17
18
19
20
21
22
GND
GND
GND
VCC1
GND
GND
GND
GND
GND
CDMA IF+
Low-inductance ground required.
Low-inductance ground required.
Low-inductance ground required.
Cellular LNA VCC. External bypass may be required.
Low-inductance ground required.
Low-inductance ground required.
Low-inductance ground required.
Low-inductance ground required.
Low-inductance ground required.
CDMA IF output. Open collector. “Current combiner” IF interface to
SAW filter recommended.
23
CDMA IF-
CDMA IF output. Open collector. “Current combiner” IF interface to
SAW filter recommended.
See pin 22.
MIX GAIN
CELL LNA IN
V
CC
PCS LNA IN
V
CC
CDMA+
CDMA-
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| RF3404D | 功能描述:信號(hào)調(diào)節(jié) 433.92MHz Narrowband Receiver Front End RoHS:否 制造商:EPCOS 產(chǎn)品:Duplexers 頻率:782 MHz, 751 MHz 頻率范圍: 電壓額定值: 帶寬: 阻抗:50 Ohms 端接類型:SMD/SMT 封裝 / 箱體:2.5 mm x 2 mm 工作溫度范圍:- 30 C to + 85 C 封裝:Reel |
| RF3404E | 功能描述:信號(hào)調(diào)節(jié) 433.92MHz Narrowband Receiver Front End RoHS:否 制造商:EPCOS 產(chǎn)品:Duplexers 頻率:782 MHz, 751 MHz 頻率范圍: 電壓額定值: 帶寬: 阻抗:50 Ohms 端接類型:SMD/SMT 封裝 / 箱體:2.5 mm x 2 mm 工作溫度范圍:- 30 C to + 85 C 封裝:Reel |
| RF3404PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER MODULE |
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