IC RCVR UHF ASK 433MHZ 20SOIC

ATA5744N-TGSY

Manufacturer Part NumberATA5744N-TGSY
DescriptionIC RCVR UHF ASK 433MHZ 20SOIC
ManufacturerAtmel
ATA5744N-TGSY datasheet
 

Specifications of ATA5744N-TGSY

Frequency300MHz ~ 450MHzSensitivity-112dBm
Data Rate - Maximum10 kBaudModulation Or ProtocolASK, FSK
ApplicationsRKE, Telemetering, Security TechnologyCurrent - Receiving7.1mA
Data InterfacePCB, Surface MountAntenna ConnectorPCB, Surface Mount
FeaturesRSSI EquippedVoltage - Supply4.5 V ~ 5.5 V
Operating Temperature-40°C ~ 105°CPackage / Case20-SOIC (0.300", 7.50mm Width)
Operating Frequency (max)450000kHzOperating Temperature (min)-40C
Operating Temperature (max)105COperating Temperature ClassificationIndustrial
Operating Supply Voltage (min)4.5VOperating Supply Voltage (typ)5V
Operating Supply Voltage (max)5.5VLead Free Status / RoHS StatusLead free / RoHS Compliant
Memory Size-  
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10. Electrical Characteristics (continued)
Parameters
Test Conditions
Sensitivity variation for full
f
= 433.92 MHz/ 315 MHz
in
operating range including IF
f
= 0.79 MHz to 1.21 MHz
IF
filter compared to
f
= 0.73 MHz to 1.27 MHz
IF
T
= 25°C, V
= 5V
P
= P
amb
S
ASK
S/N ratio to suppress inband
noise signals
Dynamic range RSSI
amplifier
RSSI output voltage range
RSSI gain
RI of pin CDEM for cut-off
fcu_DF
frequency calculation
BR_Range0
Recommended CDEM for
BR_Range1
best performance
BR_Range2
BR_Range3
Upper cut-off frequency
BR_Range0
Upper cut-off frequency data
BR_Range1
filter
BR_Range2
BR_Range3
Digital Ports
Data output
- Saturation voltage LOW
I
= 1 mA
ol
- Internal pull-up resistor
ENABLE input
- Low-level input voltage
Sleep mode
- High-level input voltage
Receiving mode
MODE input
- Low-level input voltage
Division factor = 10
- High-level input voltage
Division factor = 14
BR_0 input
- Low-level input voltage
- High-level input voltage
BR_1 input
- Low-level input voltage
- High-level input voltage
TEST input
Test input must always be set to
- Low-level input voltage
LOW
4893A–RKE–11/05
Symbol
P
Ref
+ P
Ref_ASK
Ref
SNR
R
RSSI
V
RSSI
G
RSSI
1
=
-----------------------------------------------------
R
I
2
R 1
CDEM
CDEM
f
u
V
OI
R
Pup
V
Il
V
Ih
V
Il
V
Ih
V
Il
V
Ih
V
Il
V
Ih
V
Il
ATA5744
Min.
Typ.
Max.
+5.5
–1.5
+7.5
–1.5
10
12
60
1.0
3.0
20
mV/dB
28
40
55
33
18
10
6.8
1.75
2.2
2.65
3.5
4.4
5.3
7.0
8.8
10.6
14.0
17.6
21.2
0.08
0.3
39
50
65
0.2
V
S
0.8
V
S
0.2
V
S
0.8
V
S
0.2
V
S
0.8
V
S
0.2
V
S
0.8
V
S
0.2
V
S
Unit
dB
dB
dB
dB
V
k
nF
nF
nF
nF
kHz
kHz
kHz
kHz
V
k
V
V
V
V
V
V
V
V
V
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