ATA3742P3-TGSY Atmel, ATA3742P3-TGSY Datasheet - Page 3

• Manufacturer Part Number: ATA3742P3-TGSY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3742P3-TGSY

• Frequency: 310MHz ~ 440MHz
• Sensitivity: -108dBm
• Data Rate - Maximum: 10 kBaud
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, TPM, Security Systems
• Current - Receiving: 7mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Operating Frequency (max): 450000kHz
• Operating Temperature (min): -40C
• Operating Temperature (max): 105C
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant

2. Pin Configuration
Figure 2-1.
Table 2-1.
4900B–RKE–11/07
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Pinning SO20
Pin Description
FSK/ASK
LNAGND
MIXVCC
ENABLE
Symbol
LNA_IN
LFGND
LFVCC
CDEM
DGND
MODE
AGND
SENS
AVCC
DVCC
TEST
RSSI
DATA
XTO
NC
LF
Function
Sensitivity-control resistor
Selecting FSK/ASK
Low: FSK, High: ASK
Lower cut-off frequency of the 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)
Output of the RSSI amplifier
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
FSK/ASK
LNAGND
MIXVCC
LNA_IN
CDEM
DGND
AGND
SENS
AVCC
NC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DATA
ENABLE
TEST
RSSI
MODE
DVCC
XTO
LFGND
LF
LFVCC
ATA3742
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