ATA3741P2-TGQY Atmel, ATA3741P2-TGQY Datasheet - Page 27

• 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
4899B–RKE–10/06
Parameters
Input sensitivity ASK 600-kHz IF filter BR_Range0
Input sensitivity ASK 600-kHz IF filter BR_Range1
Input sensitivity ASK 600-kHz IF filter BR_Range2
Input sensitivity ASK 600-kHz IF filter BR_Range3
Sensitivity variation ASK for the full
operating range compared to
T
Sensitivity variation ASK for full
operating range including IF filter
compared to T
Sensitivity variation ASK for full
operating range including IF filter
compared to T
Input sensitivity FSK 600-kHz IF filter
Input sensitivity FSK 600-kHz IF filter
Input sensitivity FSK 600-kHz IF filter
Sensitivity variation FSK for the full
operating range compared to
T
Sensitivity variation FSK for full
operating range including IF filter
compared to T
FSK frequency deviation
SNR to suppress inband noise signals
Dynamic range RSSI ampl.
amb
amb
S
= 5V, T
= 25°C, V
= 25°C, V
amb
= 25°C)
amb
amb
S
amb
S
= 5V
= 5V
= 25°C, V
= 25°C, V
= 25°C, V
S
S
S
= 5V
= 5V
= 5V
amb
= –40°C to +105°C, V
Test Conditions
300-kHz and 600-kHz version
f
f
P
300-kHz version
f
f
f
P
600-kHz version
f
f
f
P
Input matched according to
3-3,
BER 10
f
T = 25°C, V
f
BR_Range0
df
df
BR_Range1
df
df
600-kHz version
f
f
P
600-kHz version
f
f
f
P
The sensitivity of the receiver is
higher for higher values of f
BR_Range0
BR_Range1
BR_Range2 and BR_Range3 are
not suitable for FSK operation
ASK mode
FSK mode
in
IF
in
IF
IF
in
IF
IF
in
IF
in
IF
in
IF
IF
ASK
ASK
ASK
FSK
FSK
= 433.92 MHz/315 MHz
= 433.92 MHz/315 MHz
= 433.92 MHz/315 MHz
= 433.92 MHz/315 MHz
= 433.92 MHz/315 MHz
= 433.92 MHz/315 MHz
= 1 MHz
= 0.88 MHz to 1.12 MHz
= 0.85 MHz to 1.15 MHz
= 0.79 MHz to 1.21 MHz
= 0.73 MHz to 1.27 MHz
= 1 MHz
= 1 MHz
= 0.86 MHz to 1.14 MHz
= 0.82 MHz to 1.18 MHz
±20 kHz
±30 kHz
±20 kHz
±30 kHz
= P
= P
= P
= P
= P
Ref_ASK
Ref_ASK
Ref_ASK
Ref_FSK
Ref_FSK
–3
, B = 600 kHz
S
= 5V
+ P
+ P
+ P
+ P
+ P
S
= 4.5V to 5.5V, f
Ref
Ref
Ref
Ref
Ref
Figure
FSK
0
= 433.92 MHz and f
Symbol
P
SNR
SNR
Ref_FSK
R
P
P
P
P
P
f
FSK
RSSI
Ref
Ref
Ref
Ref
Ref
ASK
FSK
0
–106.5
–95.5
–96.5
–94.5
–95.5
= 315 MHz, unless otherwise specified.
–108
–106
–104
Min.
+2.5
+5.5
+7.5
+5.5
+7.5
+2.5
+5.5
+7.5
20
20
10
2
–108.5
–97.5
–98.5
–96.5
–97.5
–110
–108
–106
Typ.
30
30
60
ATA3741
–110.5
–100.5
–99.5
–98.5
–99.5
–112
–110
–108
Max.
–1.5
–1.5
–1.5
–1.5
–1.5
–1.5
–1.5
–1.5
50
50
12
3
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
27