RF620RA RF Solutions, RF620RA Datasheet - Page 3

• Manufacturer Part Number: RF620RA
• Description: RECEIVER, SMART, RADIO
• Manufacturer: RF Solutions

Specifications of RF620RA

• Svhc: No SVHC (15-Dec-2010)

DS620-2 August ‘06
RF620R - Pin Description
RF620R - Typical application circuit
Pin No
11
13
14
15
16
17
19
20
21
22
23
24
25
1
2
3
7
GND
Vcc
1
GND-digital
\Serial Data
Vcc-digital
GND-RF
GND-RF
GND-AF
Vcc-RF
O/P-AF
3
\Learn
MCLR
Name
spare
spare
RSSI
\RTS
\LED
O/P1
O/P2
ANT
&
SmartRadio Transmitter / Receiver
7
Description
+5V Supply Voltage – RF section.
RF Ground.
Connect Antenna to this input.
RF Ground.
AF Ground.
Received Signal Strength Indicator (RSSI)
Raw Data output from RF receiver (CMOS/TTL signal)
+5V Supply Voltage – digital section.
AF Ground – digital section.
Pulls Microcontroller into reset if connected to Ground
May be left unconnected if not required (internally tied high)
Serial data output, active low
/RTS input, active low
Dual function:
Programming Switch input, When grounded places the module into ‘learn’ mode.
External LED output, Indicates data reception, and programming status.
leave unconnected
leave unconnected
Data Output 1. (has a 220Ω series resistor)
Data Output 2. (has a 220Ω series resistor)
©2006 Reg. No. 227 4001, ENGLAND
11
RF620R
15
20
22
25
Serial data output,
CMOS/TTL Level
RTS input
O/P 2
LED drive example
Page 3
Status
470R
LED
O/P 1
1k
Learn Switch
Vcc
RF620T
RF620R