參數(shù)資料
型號： SA1920
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： Dual-band RF front-end
中文描述： TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝： 7 X 7 X 1.40 MM, PLASTIC, LQFP-48
文件頁數(shù)： 3/36頁
文件大?。?/td> 215K
代理商： SA1920
Philips Semiconductors
Product specification
SA1920
Dual-band RF front-end
1999 Mar 02
3
PIN DESCRIPTIONS
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PIN NAME
DESCRIPTION
N/C
Tx IF A
Tx IF B
GND
MIX IN
GND
V
CC
GND
Tx A
Tx B
GND
N/C
HI/LO
SYN ON
HIGH BAND IF A
HIGH BAND IF B
LOW BAND IF A
LOW BAND IF B
GND
HIGH BAND LO A
HIGH BAND LO B
LOW BAND LO A
LOW BAND LO B
Rx ON
V
CC
Tx ON
V
CC
HIGH BAND IMAGE SET I
GND
HIGH BAND LO INPUT
LOW BAND LO INPUT
GND
HIGH BAND IMAGE SET Q
GND
X2 ON
N/C
N/C
STRONG SIGNAL
GND
V
CC
GND
HIGH BAND LNA IN
LOW BAND LNA IN
GND
LOW BAND LNA OUT
GND
GND
N/C
No Connection
Transmit IF A
Transmit IF B
Ground
Low Band Mixer Input
Ground
V
CC
Ground
Transmit Signal A
Transmit Signal B
Ground
No Connection
High Band/Low Band Control
LO Buffer Power Control
High Band IF A
High Band IF B
Low Band IF A
Low Band IF B
Ground
High Band LO Output
High Band LO Output
Low Band LO Output
Low Band LO Output
LNA/Mixer Power Control
V
CC
Tx Mixer/Driver Power
V
CC
High Band Image Set I
Ground
High Band LO Connection
Low Band LO Connection
Ground
High Band Image Set Q
Ground
Freq. Doubler Power Control
No Connection
No Connection
Strong Signal Detection
Ground
V
CC
Ground
High Band LNA Input
Low Band LNA Input
Ground
Low Band LNA Output
Ground
Ground
No Connection
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