ATA3741P2-TGSY Atmel, ATA3741P2-TGSY Datasheet - Page 28
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ATA3741P2-TGSY
Manufacturer Part Number
ATA3741P2-TGSY
Description
IC UHF ASK/FSK RECEIVER 20SOIC
Manufacturer
Atmel
Datasheet
1.ATA3741P2-TGSY.pdf
(31 pages)
Specifications of ATA3741P2-TGSY
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)
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
Features
-
Memory Size
-
Lead Free Status / Rohs Status
Compliant
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