ATA3741P2-TGQY Atmel, ATA3741P2-TGQY Datasheet - Page 28

• Manufacturer Part Number: ATA3741P2-TGQY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3741P2-TGQY

• Frequency: 300MHz ~ 450MHz
• 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 ~ 105°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Other names: ATA3741P2-TGQYTR

9. Electrical Characteristics (Continued)
All parameters refer to GND, T
(V
Parameters
Lower cut-off frequency of the data
filter
Recommended CDEM for best
performance
Recommended CDEM for best
performance
Maximum edge-to-edge time period
of the input data signal for full
sensitivity
Upper cut-off frequency data filter
Minimum edge-to-edge time period of
the input data signal for full sensitivity
Reduced sensitivity
Reduced sensitivity
Reduced sensitivity
Reduced sensitivity
Reduced sensitivity
Reduced sensitivity variation over full
operating range
28
S
= 5V, T
amb
ATA3741
= 25°C)
amb
= –40°C to +105°C, V
Test Conditions
ASK mode
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
FSK mode
BR_Range0 (Default)
BR_Range1
BR_Range2 and BR_Range3 are
not suitable for FSK operation
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
Upper cut-off frequency
programmable in 4 ranges
via a serial mode word
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
BR_Range0 (Default)
BR_Range1
BR_Range2
BR_Range3
R
V
Figure 3-3
R
(V
At B = 300 kHz
At B = 600 kHz
R
At B = 300 kHz
At B = 600 kHz
R
At B = 300 kHz
At B = 600 kHz
R
At B = 300 kHz
At B = 600 kHz
R
R
P
f
cu_DF
S
Red
Sense
Sense
Sense
Sense
Sense
Sense
Sense
S
, input matched according to
= 5V, T
= P
connected from pin SENS to
= 56 k , f
= 100 k , f
= 56 k , f
= 100 k , f
= 56 k
= 100 k
=
Ref_Red
------------------------------------------------------------ -
2
amb
= 25°C)
+ DP
in
in
S
30 k
in
in
= 433.92 MHz,
= 315 MHz
= 4.5V to 5.5V, f
= 433.92 MHz
= 315 MHz
Red
1
CDEM
0
= 433.92 MHz and f
Symbol
P
CDEM
CDEM
f
t
t
Ref_Red
cu_DF
ee_sig
ee_sig
P
f
u
Red
0
= 315 MHz, unless otherwise specified.
Min.
0.11
13.6
–71
–67
–80
–76
–72
–68
–81
–77
2.5
4.3
7.6
5
6
Typ.
0.16
17.0
–76
–72
–85
–81
–77
–73
–86
–82
8.2
3.1
5.4
9.5
39
22
12
27
15
0
0
1000
Max.
0.20
11.4
20.4
560
320
180
270
156
–81
–77
–90
–86
–82
–78
–91
–87
3.7
6.5
89
50
0
0
4899B–RKE–10/06
(peak
level)
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
kHz
kHz
kHz
kHz
kHz
nF
nF
nF
nF
nF
nF
dB
dB
µs
µs
µs
µs
µs
µs
µs
µs