RF137 查看數據表（PDF） - Conexant Systems
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RF137 Datasheet PDF : 15 Pages
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Transceiver
RF137
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Name
GND
TLCPO
VCCB
VCC
GND
TXIFIN+
TXIFIN–
GND
TXI+
TXI–
TXQ+
TXQ–
TXMO+
TXMO–
LE
CLK
DATA
VCCB
UCPO
GND
FREF
GND
VCPO
VCCB
Table 1. RF137 Signal Description
Description
Ground
Translational loop charge pump output
Supply for synthesizers
Supply for transceiver
Ground
TxIF translation loop input
TxIF translation loop input
Ground
Tx modulator input
Tx modulator input
Tx modulator input
Tx modulator input
Positive polarity TX modulator output
Negative polarity TX modulator output
Latch enable input
Clock input
Data input
Supply for synthesizers
UHF loop charge pump output
Ground
Reference input
Ground
VHF loop charge pump output
Supply for synthesizers
Pin #
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Name
LD
IF2O–
IF2O+
IF2IN–
IF2IN+
GND
VCC
RES2
RES1
VCC
GND
BPC
SXENA
RXMXO
RXENA
IF1IN–
IF1IN+
LOIN–
LOIN+
GND
VCC
TXRFIN–
TXRFIN+
TXENA
Description
Lock detect output
2nd IF output
2nd IF output
2nd IF input reference
2nd IF input
Ground
Supply for transceiver
Resonator pin for VHF oscillator
Resonator pin for VHF oscillator
Supply for transceiver
Ground
Bypass capacitor
Synthesizer enable
Rx mixer output
Receiver enable
1st IF input
1st IF input
UHF local oscillator input reference
UHF local oscillator input
Ground
Supply for transceiver
Transmit input reference
Transmit input
Transmit enable
Parameter
Ambient Operating Temperature
Storage Temperature
Power Dissipation
Supply Voltage (VCC)
Input Voltage Range
Supply Voltage (VCCB)
Table 2. Absolute Maximum Ratings
Minimum
–30
–40
GND
Maximum
+85
+125
+600
+4.0
Vcc
4.0
Units
°C
°C
mW
V
V
V
100777C
Conexant - Proprietary
Data Subject to Change
3
October 11, 2000
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