ATA5744N-TGSY Atmel, ATA5744N-TGSY Datasheet - Page 14

IC RCVR UHF ASK 433MHZ 20SOIC

ATA5744N-TGSY

Manufacturer Part Number
ATA5744N-TGSY
Description
IC RCVR UHF ASK 433MHZ 20SOIC
Manufacturer
Atmel
Datasheet

Specifications of ATA5744N-TGSY

Frequency
300MHz ~ 450MHz
Sensitivity
-112dBm
Data Rate - Maximum
10 kBaud
Modulation Or Protocol
ASK, FSK
Applications
RKE, Telemetering, Security Technology
Current - Receiving
7.1mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Features
RSSI Equipped
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 105°C
Package / Case
20-SOIC (0.300", 7.50mm Width)
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
Memory Size
-
Lead Free Status / Rohs Status
Compliant
10. Electrical Characteristics (continued)
Parameters
Test Conditions
Input matched according to
1 dB compression point
Figure 3-3 on page
(LNA, mixer, IF amplifier)
RF
in
Input matched according to
Maximum input level
Figure 3-3 on page
Local Oscillator
Operating frequency range
VCO
f
= 432.92 MHz
osc
Phase noise VCO/LO
at 1 MHz
at 10 MHz
Spurious of the VCO
at ±f
XTO
VCO gain
For best LO noise
(design parameter)
Loop bandwidth of the PLL
R1 = 820
C9 = 4.7 nF
C10 = 1 nF
Capacitive load at pin LF
XTO crystal frequency,
appropriate load capacitance
must be connected to XTAL
XTO operating frequency
f
= 6.764375 MHz (EU)
XTAL
f
= 4.90625 MHz (US)
XTAL
Series resonance resistor of
f
= 6.764 MHz
XTO
the crystal
4.906 MHz
Static capacitance of the
crystal
Analog Signal Processing
Input matched according to
Figure 3-3
ASK (level of carrier)
BER 10
f
= 433.92 MHz/ 315 MHz
in
T = 25°C, V
Input sensitivity
BR_Range0 (1 kBd)
BR_Range1 (2 kBd)
BR_Range2 (4kBd)
BR_Range3 (8 kBd)
Sensitivity variation for the
f
= 433.92 MHz/315 MHz
in
full operating range
f
= 1 MHz
IF
compared to
P
= P
ASK
°
T
= 25
C, V
= 5V
amb
S
ATA5744
14
Symbol
6, referred to
IP
1db
P
-3
in_max
6, BER 10
f
VCO
L (fm)
K
VCO
B
Loop
C
LF_tot
f
XTO
R
S
C
o
P
-3
Ref_ASK
(Manchester),
= 5V, f
= 1 MHz
S
IF
P
Ref
+ P
Ref_ASK
Ref
Min.
Typ.
Max.
–40
–20
299
449
–93
–90
dBC/Hz
–113
–110
dBC/Hz
–55
–47
190
100
10
6.764375
6.764375
6.764375
–30 ppm
+30 ppm
4.90625
4.90625
4.90625
–30 ppm
+30 ppm
150
220
6.5
–107
–110
–112
–105
–108
–110
–103
–106
–108
–101
–104
–106
+2.5
–1.5
4893A–RKE–11/05
Unit
dBm
dBm
MHz
dBC
MHz/V
kHz
nF
MHz
MHz
pF
dBm
dBm
dBm
dBm
dB

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