ATA3745P3-TGQY Atmel, ATA3745P3-TGQY Datasheet - Page 23

• 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

6. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
7. Thermal Resistance
8. Electrical Characteristics
All parameters refer to GND, V
range refer to different circuit conditions: V
4901B–RKE–11/07
Parameters
Current consumption
LNA Mixer
Third-order intercept point
LO spurious emission at RF
Noise figure LNA and mixer (DSB)
LNA_IN input impedance
1 dB compression point (LNA, mixer,
IF amplifier)
Maximum input level
Parameters
Supply voltage
Power dissipation
Junction temperature
Storage temperature
Ambient temperature
Maximum input level, input matched to 50
Parameters
Junction ambient
In
S
= 5V, T
amb
Test Conditions
Sleep mode
(XTO and polling logic active)
IC active
(startup, bit check, or receiving mode)
Pin DATA = H
LNA/mixer/IF amplifier
input matched according to
on page 6
Input matched according to
on page
I-ETS 300220
Input matching according to
3-3 on page 6
at 433.92 MHz
at 315 MHz
Input matched according to
on page
Input matched according to
on page
= 25°C, f
S
= 4.5V to 5.5V, T
6, required according to
6, referred to RF
6, BER 10
0
= 433.92 MHz and f
Symbol
Symbol
P
R
T
in_max
P
T
V
T
amb
thJA
-3
amb
stg
tot
S
j
, ASK mode
= –40°C to +85°C
in
Figure 3-3
Figure 3-3
Figure 3-3
Figure 3-3
Figure
0
= 315 MHz, unless otherwise specified. The possible operating
Min.
–55
–40
Symbol
Zi
IS
P
IP
IIP3
IS
IS
LNA_IN
in_max
NF
LORF
1db
off
on
Value
100
Min.
+125
Max.
450
150
+85
10
6
1.0 || 1.56
1.3 || 1.0
Typ.
190
–28
–73
–40
7.0
7
ATA3745
Max.
350
–57
–23
8.6
Unit
dBm
Unit
K/W
mW
°C
°C
°C
V
k || pF
k || pF
Unit
dBm
dBm
dBm
dBm
mA
µA
dB
23