ATA5744 ATMEL Corporation, ATA5744 Datasheet - Page 2
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ATA5744
Manufacturer Part Number
ATA5744
Description
Ata5744 Uhf Ask Receiver
Manufacturer
ATMEL Corporation
Datasheet
1.ATA5744.pdf
(20 pages)
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2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
ATA5744
Pinning SO20 and SSO20
Pin Description
LNAGND
ENABLE
MIXVCC
Symbol
LNA_IN
LFGND
LFVCC
CDEM
DGND
MODE
AGND
AVCC
DVCC
TEST
BR_0
BR_1
DATA
RSSI
XTO
NC
LF
Function
Baud rate select LSB
Baud rate select MSB
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: 315 MHz (USA)
High: 433.92 MHz (Europe)
Output of the RSSI amplifier
Test pin, during operation at GND
Selecting operation mode
Low: sleep mode
High: receiving mode
Data output
4893A–RKE–11/05