參數(shù)資料
型號: SA1921-T
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝: 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件頁數(shù): 31/36頁
文件大?。?/td> 521K
代理商: SA1921-T
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
4
IMAGE
REJECT
MIXER
GND
N/C
MIX
IN
N/C
Rx ON
LOW BAND LO B
LOW BAND LO A
HIGH BAND LO B
HIGH BAND LO A
GND
LOW BAND IF B
LOW BAND IF A
HIGH BAND IF B
HIGH BAND IF A
SYN ON
HI/LO
N/C
GND
STRONG SIGNAL
GND
HIGH BAND LNA IN
LNA OUT
GND
N/C
Tx
ON
V
HIGH
BAND
LO
INPUT
GND
LOW
BAND
LO
INPUT
GND
HIGH
BAND
IMAGE
SET
I
GND
HIGH
BAND
IMAGE
SET
Q
N/C
GND
CC
VCC
LOW BAND LNA IN
SR01733
Tx
B
Tx
A
GND
V
CC
Tx
IF
B
Tx
IF
A
V
CC
GND
5 pF
Figure 2.
Block Diagram
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