T5744N-TGQ Atmel, T5744N-TGQ Datasheet - Page 2

• Manufacturer Part Number: T5744N-TGQ
• Description: IC RCVR PLL ASK 450MHZ 20-SOIC
• Manufacturer: Atmel

Specifications of T5744N-TGQ

• Frequency: 300MHz ~ 450MHz
• Sensitivity: -108dBm
• Modulation Or Protocol: ASK
• Applications: General Purpose Data Transmission Systems
• Current - Receiving: 30mA
• 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: T5744N-TGQTR

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
T5744
Pinning SO20 and SSO20
Pin Description
LNAGND
MIXVCC
ENABLE
Symbol
LNA_IN
LFGND
LFVCC
CDEM
DGND
MODE
AGND
AVCC
DVCC
TEST
BR_0
BR_1
RSSI
DATA
XTO
NC
LF
Function
Baud rate select LSB
Baud rate select MSB
Lower cut-off frequency 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: 315 MHz (USA)
High: 433.92 MHz (Europe)
Output of the RSSI amplifier
Test pin, during operation at GND
Selecting operation mode
Low: sleep mode
High: receiving mode
Data output
4521C–RKE–05/05