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参数资料
| 型号： | W3041BCL |
| 元件分类： | 通信及网络 |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 5/12页 |
| 文件大小： | 822K |
| 代理商： | W3041BCL |
W3041
Preliminary Data Sheet
IF Receiver with Integrated IF2 Bandpass Filters
December 1998
2
Lucent Technologies Inc.
Pin Information
TOP
VIEW
20
19
18
17
16
15
14
12
13
11
1
2
3
4
5
6
7
8
9
10
VCC1
IF1P
GND1
GFLT
VDDFI
IF1N
RSSI
CLOCK
GNDS
ACGN
ENBL
FSEL
GND
IFLON
GNDL
ACG
IFLOP
IFOUTN
IFOUTP
VCC2
Figure 2. Pin Configuration
Table 1. Pin Descriptions
Pin
Name
Function
1
VCC1
IF mixer positive power supply
2
IF1P
IF1 input (differential input)
3
IF1N
IF1 input (differential input)
4
GND1
Power supply ground for IF mixer
5
RSSI
RSSI output
6
VDDFI
Active filter positive power supply
7
GFLT
Ground for integrated filter
8
CLOCK
Input for integrated IF2 filter timing clock
9
GNDS
Substrate ground for second IF section
10
ACGN
ac ground for limiting amplifier (through external capacitor to pin 14)
11
VCC2
Positive power supply for second IF section
12
IFOUTP
IF2 limiting amplifier output (differential)
13
IFOUTN
IF2 limiting amplifier output (differential)
14
ACG
ac ground for limiting amplifier (through external capacitor to pin 10)
15
GNDL
Power supply ground for LO input buffer
16
IFLON
IF mixer local oscillator input (differential)
17
IFLOP
IF mixer local oscillator input (differential)
18
GND
Ground (no internal connection)
19
FSEL
Filter frequency select logic input
20
ENBL
Logic enable for all circuits and initiator for calibration of integrated IF2
filter (See Table 5 for requirements.)
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