Texas Instruments RFM003B Manuale Utente
15
November ’00
Chapter 3. Connectors
3.2
Connector ST1
Table 1: Module Connector - ST1
Pin
Number
Signal
Name
Purpose
1
VSP
Supply Voltage for Power Stage (+)
2
VSP
Supply Voltage for Power Stage (+)
3
VSP
Supply Voltage for Power Stage (+)
4
VSP
Supply Voltage for Power Stage (+)
5
GNDP
Ground for Power Stage (-)
6
GNDP
Ground for Power Stage (-)
7
GNDP
Ground for Power Stage (-)
8
GNDP
Ground for Power Stage (-)
9
GNDL
Ground for Logic (-)
10
VSRL
Regulated Supply voltage for Receiver and Logic (+)
11
N.C.
Not connected
12
N.C.
Not connected
13
N.C.
Not connected
14
TXCT-
Transmitter Control Input, inverted
15
TPC
Transmitter Power Control Input
16
RXCK
Receiver Clock Output
17
RSCA
Receiver Synchronization Level Control Input, weighted 1
18
RXDT
Receiver Data Output
19
RSCB
Receiver Synchronization Level Control Input, weighted 2
20
RXSS-
Receiver signal strength output, inverted
Important Note:
Supply terminals GNDP and GNDL must be connected externally.