ATA3742P3-TGSY Atmel, ATA3742P3-TGSY Datasheet - Page 31

• Manufacturer Part Number: ATA3742P3-TGSY
• Description: IC UHF ASK/FSK RECEIVER 20SOIC
• Manufacturer: Atmel

Specifications of ATA3742P3-TGSY

• Frequency: 310MHz ~ 440MHz
• 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
4900B–RKE–11/07
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 variation over full
operating range
Reduced sensitivity variation for
different values of R
S
= 5V, T
amb
= 25°C)
Sense
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
input matched according to
on page 6
(V
R
R
R
R
R
R
P
Values relative to
R
R
R
R
R
R
R
P
f
cu_DF
Red
Red
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
Sense
S
= 5V, T
= P
= P
connected from pin Sens to V
= 56 k , f
= 100 k , f
= 56 k , f
= 100 k , f
= 56 k
= 100 k
= 56 k
= 56 k
= 68 k
= 82 k
= 100 k
= 120 k
= 150 k
=
Ref_Red
Ref_Red
------------------------------------------------------------ -
2
amb
= 25°C)
+ P
+ P
S
in
in
= 4.5V to 5.5V, f
in
in
30 k
= 433.92 MHz,
= 315 MHz
= 433.92 MHz
= 315 MHz
Red
Red
1
CDEM
Figure 3-3
0
= 433.92 MHz and f
S
,
Symbol
P
CDEM
CDEM
f
t
t
Ref_Red
cu_DF
ee_sig
ee_sig
P
P
f
u
Red
Red
0
= 315 MHz, unless otherwise specified.
Min.
0.11
13.6
–67
–76
–68
–77
2.5
4.3
7.6
5
6
–11.0
–13.5
Typ.
0.16
17.0
–3.5
–6.0
–9.0
–72
–81
–73
–82
8.2
3.1
5.4
9.5
39
22
12
27
15
0
0
0
ATA3742
Max.
1000
0.20
11.4
20.4
560
320
180
270
156
–77
–86
–78
–87
3.7
6.5
89
50
0
0
(peak
level)
dBm
dBm
dBm
dBm
dBm
Unit
kHz
kHz
kHz
kHz
kHz
nF
nF
nF
nF
nF
nF
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
µs
µs
µs
µs
µs
31