T5744-TGS Atmel, T5744-TGS Datasheet - Page 15

• Manufacturer Part Number: T5744-TGS
• Description: RF Transceiver UHF ASK Receiver IC
• Manufacturer: Atmel

Specifications of T5744-TGS

• Operating Supply Voltage: 5 V
• Mounting Style: SMD/SMT
• Package / Case: SOIC-20
• Minimum Operating Temperature: - 40 C
• 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

10. Electrical Characteristics (continued)
4521C–RKE–05/05
Parameters
Sensitivity variation for full
operating range including IF
filter compared to
T
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
frequency calculation
Recommended CDEM for
best performance
Upper cut-off frequency data
filter
Digital Ports
Data output
- Saturation voltage LOW
- Internal pull-up resistor
ENABLE input
- Low-level input voltage
- High-level input voltage
MODE input
- Low-level input voltage
- High-level input voltage
BR_0 input
- Low-level input voltage
- High-level input voltage
BR_1 input
- Low-level input voltage
- High-level input voltage
TEST input
- Low-level input voltage
amb
= 25°C, V
S
= 5V
Test Conditions
f
f
f
P
BR_Range0
BR_Range1
BR_Range2
BR_Range3
Upper cut-off frequency
BR_Range0
BR_Range1
BR_Range2
BR_Range3
I
Sleep mode
Receiving mode
Division factor = 10
Division factor = 14
Test input must always be set to
LOW
fcu_DF
in
IF
IF
ol
ASK
= 433.92 MHz/ 315 MHz
= 1 mA
= 0.79 MHz to 1.21 MHz
= 0.73 MHz to 1.27 MHz
= P
Ref_ASK
=
-----------------------------------------------------
2
+ P
R
Ref
1
1
CDEM
Symbol
CDEM
V
G
SNR
R
R
V
V
V
V
V
P
V
V
V
V
RSSI
R
V
RSSI
f
Pup
RSSI
u
OI
Ih
Ih
Ih
Ih
Ref
Il
Il
Il
Il
Il
I
0.8
0.8
0.8
0.8
Min.
+5.5
+7.5
1.75
14.0
1.0
3.5
7.0
28
39
V
V
V
V
S
S
S
S
Typ.
17.6
0.08
6.8
2.2
4.4
8.8
10
60
20
40
33
18
10
50
0.2
0.2
0.2
0.2
0.2
Max.
–1.5
–1.5
2.65
10.6
21.2
3.0
5.3
0.3
12
55
65
V
V
V
V
V
S
S
S
S
S
T5744
mV/dB
Unit
kHz
kHz
kHz
kHz
dB
dB
dB
dB
k
nF
nF
nF
nF
k
V
V
V
V
V
V
V
V
V
V
V
15