T5761 ATMEL [ATMEL Corporation], T5761 Datasheet - Page 2

• Manufacturer Part Number: T5761
• Description: UHF ASK/FSK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

T5760 T5761
Pin Description
2 (32)
Pin
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
LNAGND DC ground LNA and mixer
LNAREF High-frequency reference node
ING/_ON
ACTIVE
LNA_IN
Symbol
TEST 1
TEST 2
TEST 3
TEST 4
DATA_
CDEM
AGND
DGND
DVCC
POLL-
AVCC
XTAL
DATA
SENS
CLK
IC_
n.c.
n.c.
/
Sensitivity-control resistor
IC condition indicator
Low = sleep mode
High = active mode
Lower cut-off frequency data fil-
ter
Analog power supply
Test pin, during operation at GND
Analog ground
Not connected, connect to GND
LNA and mixer
RF input
Do not connect during operating
Test pin, during operation at GND
Not connected, connect to GND
Crystal oscillator XTAL connec-
tion
Digital power supply
Test pin, during operation at
DVCC
Bit clock of data stream
Digital ground
Selects polling or rceiving mode
Low: receiving mode
High: polling mode
Data output / configuration input
Function
Preliminary Information
IC_ACTIVE
LNAREF
LNAGND
LNA_IN
CDEM
AVCC
TEST 1
AGND
SENS
n.c.
10
1
3
5
2
4
6
7
9
8
Figure 2. Pinning SO20
T5760/
T5761
Rev. A2, 19-Oct-00
17
20
19
18
15
14
13
12
11
16
DVCC
DATA_CLK
TEST 4
XTAL
n.c.
DATA
POLLING
/_ON
TEST 3
TEST 2
DGND