u3745bm ATMEL Corporation, u3745bm Datasheet - Page 3

• Manufacturer Part Number: u3745bm
• Description: Receiver
• Manufacturer: ATMEL Corporation

Pin Description
4663A–RKE–06/03
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
NC
ASK
CDEM
AVCC
AGND
DGND
MIXVCC
LNAGND
LNA_IN
NC
LFVCC
LF
LFGND
XTO
DVCC
MODE
POUT
TEST
ENABLE
DATA
Symbol
Function
Not connected
ASK high
Lower cut-off frequency data filter
Analog power supply
Analog ground
Digital ground
Power supply mixer
High-frequency ground LNA and mixer
RF input
Not connected
Power supply VCO
Loop filter
Ground VCO
Crystal oscillator
Digital power supply
Selecting 433.92 MHz/315 MHz. Low: 4.90625 MHz (USA), High: 6.76438 (Europe)
Programmable output port
Test pin, during operation at GND
Enables the polling mode. Low: polling mode off (sleep mode). High: polling mode on (active mode)
Data output/configuration input
U3745BM
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