参数资料
型号: SA1921-T
厂商: NXP SEMICONDUCTORS
元件分类: 无绳电话/电话
英文描述: TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封装: 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件页数: 5/36页
文件大小: 521K
代理商: SA1921-T
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
13
PERFORMANCE CHARACTERISTICS
VCC = +3.75 V, FreqRF = 1550 MHz, FreqLO = 1713 MHz, PLOin = –3 dBm, TA = +25_C; unless otherwise stated.
SR01734
8.00
9.00
10.00
11.00
12.00
13.00
14.00
15.00
16.00
3.60
3.65
3.70
3.75
3.80
3.85
3.90
+85
_C
+25
_C
–40
_C
VCC (V)
I
CC
(mA)
Figure 5.
Low Band Receive Normal ICC
SR01735
25.00
30.00
35.00
40.00
45.00
50.00
3.60
3.65
3.70
3.75
3.80
3.85
3.90
VCC (V)
I
CC
(mA)
+85
_C
+25
_C
–40
_C
Figure 6.
High Band Receive Normal ICC
SR01750
10
12
14
16
18
20
22
24
26
28
30
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
GAIN
(dB)
Figure 7.
High Band Gain vs. IF Frequency
SR01751
20
25
30
35
40
45
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
REJECTION
(dB)
Figure 8.
High Band Image Rejection vs. IF Frequency
SR01752
–13.5
–13
–12.5
–12
–11.5
–11
–10.5
–10
–9.5
–9
–8.5
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
IP3
(dBm)
Figure 9.
High Band IP3 vs. IF Frequency
SR01753
8
9
10
11
12
13
14
15
16
17
18
150
155
160
165
170
175
180
185
IF FREQUENCY (MHz)
IP2
(dBm)
Figure 10.
High Band IP2 vs. IF Frequency
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