ATA5743P3-TKQY Atmel, ATA5743P3-TKQY Datasheet - Page 4

• Manufacturer Part Number: ATA5743P3-TKQY
• Description: IC RCVR ASK/FSK 300KHZ 20SSOP
• Manufacturer: Atmel

Specifications of ATA5743P3-TKQY

• Frequency: 300MHz ~ 450MHz
• Sensitivity: -110dBm
• Data Rate - Maximum: 10 kBaud
• Modulation Or Protocol: ASK, FSK
• Applications: RKE, Telemetering, Security Technology
• Current - Receiving: 7.5mA
• 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 (0.200", 5.30mm Width)
• Operating Frequency (max): 450000kHz
• Operating Temperature (min): -40C
• Operating Temperature (max): 105C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4.4mm
• 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

Figure 3-2.
4
ATA5743
Block Diagram
LNAGND
MIXVCC
LNA_IN
CDEM
DGND
AGND
AVCC
SENS
LNA
RSSI
and data filter
Demodulator
FSK/ASK
4. Order
IF Amp
IF Amp
3 MHz
3 MHz
LPF
LPF
Limiter out
Dem_out
Sensitivity
reduction
f
VCO
64
Standby logic
Polling circuit
control logic
FE
and
Interface
Data
XTO
CLK
POLLING/_ON
TEST
DATA_CLK
MODE
DVCC
IC_ACTIVE
LFGND
LFVCC
XTO
LF
DATA
4839B–RKE–08/05