ATA3741P3-TGSY Atmel, ATA3741P3-TGSY Datasheet - Page 2

• Manufacturer Part Number: ATA3741P3-TGSY
• Description: RF Receiver ASK/FSK Rem. Ctrl. Rec. (IF= 600 kHz)
• Manufacturer: Atmel
• Type: Receiverr

Specifications of ATA3741P3-TGSY

• Package / Case: SOIC-20
• Operating Frequency: 450 MHz
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• 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

Figure 1-1.
Figure 1-2.
2
Keys
ATA3741
1 Li cell
System Block Diagram
Block Diagram
ATARx9x
Encoder
FSK/ASK
LNAGND
MIXVCC
LNA_IN
CDEM
AGND
DGND
SENS
AVCC
Remote control transmitter
U2741B
LNA
XTO
UHF ASK/FSK
RSSI
and data filter
Demodulator
FSK/ASK
4
3 MHz
3 MHz
Power
IF Amp
IF Amp
VCO
th
amp.
PLL
LPF
LPF
Order
Limiter out
Antenna
DEMOD_OUT
Sensitivity
reduction
Antenna
VCO
f
÷ 64
Standby logic
ATR3741
Polling circuit
control logic
FE
LNA
and
XTO
Remote control receiver
Demod
CLK
50 k
UHF ASK/FSK
VCO
V
PLL
S
DATA
ENABLE
TEST
POUT
MODE
DVCC
LFGND
LFVCC
XTO
LF
Control
XTO
1...3
4899B–RKE–10/06