t5743n ATMEL Corporation, t5743n Datasheet - Page 2

• Manufacturer Part Number: t5743n
• Description: Ask/fsk Receiver
• Manufacturer: ATMEL Corporation

Pin Description
T5743N
2 (34)
IC_ACTIVE
LNAGND
MIXVCC
LNA_IN
CDEM
AVCC
TEST
AGND
SENS
n.c.
10
1
3
5
2
4
6
7
9
8
Figure 2. Pinning SO20
T5743N
Preliminary Information
17
20
19
18
15
14
13
12
11
16
DVCC
DATA_CLK
MODE
XTO
LFGND
DATA
POLLING
/_ON
DGND
LF
LFVCC
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
LNAGND High-frequency ground LNA and
MIXVCC Power supply mixer
ING/_ON
ACTIVE
LNA_IN
LFGND
LFVCC
Symbol
DATA_
CDEM
AGND
MODE
DGND
POLL-
DVCC
AVCC
DATA
SENS
TEST
XTO
CLK
IC_
n.c.
LF
Sensitivity-control resistor
IC condition indicator
Low = sleep mode
High = active mode
Lower cut-off frequency data filter
Analog power supply
Test pin, during operation at GND
Analog ground
mixer
RF input
Not connected
Power supply VCO
Loop filter
Ground VCO
Crystal oscillator
Digital power supply
Selecting 433.92 MHz /315 MHz
Low: f
High: f
Bit clock of data stream
Digital ground
Selects polling or rceiving mode
Low: receiving mode
High: polling mode
Data output / configuration input
XT0
XT0
= 4.90625 MHz (USA)
= 6.76438 MHz (Europe)
Function
Rev. A1, 25-May-00