ATA3745P3-TGQY Atmel, ATA3745P3-TGQY Datasheet - Page 3

• Manufacturer Part Number: ATA3745P3-TGQY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3745P3-TGQY

• 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 ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• 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
• Other names: ATA3745P3-TGQYTR

2. Pin Configuration
Figure 2-1.
Table 2-1.
4901B–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
LNAGND
MIXVCC
ENABLE
Symbol
LNA_IN
LFGND
LFVCC
MODE
CDEM
AGND
DGND
AVCC
DVCC
POUT
TEST
DATA
ASK
XTO
NC
NC
LF
Function
Not connected
ASK high
Analog ground
Digital ground
RF input
Power supply VCO
Ground VCO
Crystal oscillator
Programmable output port
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
Lower cut-off frequency data filter
Analog power supply
Power supply mixer
High-frequency ground LNA and mixer
Not connected
Loop filter
Digital power supply
Selecting 433.92 MHz/315 MHz. Low: 4.90625 MHz (USA), High: 6.76438 MHz (Europe)
LNAGND
MIXVCC
LNA_IN
CDEM
DGND
AGND
AVCC
ASK
NC
NC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DATA
ENABLE
TEST
POUT
MODE
DVCC
XTO
LFGND
LF
LFVCC
ATA3745
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