ata5724p3c-tkqy ATMEL Corporation, ata5724p3c-tkqy Datasheet - Page 4

• Manufacturer Part Number: ata5724p3c-tkqy
• Description: Uhf Ask/fsk Receiver
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
4
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Atmel ATA5723C/ATA5724C/ATA5728C
Pinning SSO20
Pin Description
POLLING/_ON
IC_ACTIVE
DATA_CLK
LNAGND
LNAREF
Symbol
LNA_IN
TEST 1
TEST 2
TEST 3
CDEM
XTAL1
XTAL2
MODE
DGND
AGND
DVCC
SENS
AVCC
DATA
RSSI
Function
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
RSSI output
Analog ground
High-frequency reference node LNA and mixer
RF input
DC ground LNA and mixer
Do not connect during operating
Test pin, during operation at GND
Crystal oscillator XTAL connection 1
Crystal oscillator XTAL connection 2
Digital power supply
Selecting 315 MHz/other versions
Low: 315 MHz version (Atmel ATA5723C)
High: 433 MHz/868 MHz versions (Atmel ATA5724C/ATA5728C)
Bit clock of data stream
Digital ground
Selects polling or receiving mode; Low: receiving mode, High: polling mode
Data output/configuration input
IC_ACTIVE
LNAGND
LNAREF
LNA_IN
TEST1
CDEM
AGND
SENS
AVCC
RSSI
10
1
2
3
4
5
6
7
8
9
ATA5723C/
ATA5724C/
ATA5728C
20
19
18
17
16
15
14
13
12
11
DATA
POLLING/_ON
DGND
DATA_CLK
MODE
DVCC
XTAL2
XTAL1
TEST3
TEST2
9248A–RKE–09/11