ATA5746-PXQW Atmel, ATA5746-PXQW Datasheet - Page 33

• Manufacturer Part Number: ATA5746-PXQW
• Description: IC RCVR ASK/FSK UHF 24-QFN
• Manufacturer: Atmel

Specifications of ATA5746-PXQW

• Frequency: 315MHz
• Sensitivity: -114dBm
• Data Rate - Maximum: 10 kbps
• Modulation Or Protocol: ASK, FSK
• Applications: Alarm and Security Systems, RKE, TPMS
• Current - Receiving: 6.7mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -

13. Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
Typical values are given at V
consumption, timing, and digital pin properties can be found in the specific sections of the “Electrical Characteristics”.
4596B–RKE–06/07
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
3.19
3.20 RSSI output
3.21
3.22 Blocking
3.23 CDEM
No. Parameters
Useful signal to interferer
ratio
Output resistance
RSSI pin
1. Pin numbers in parenthesis were measured with RF_IN matched to 50 according to
nent values as in
VS3V_AVCC
Table 2-2 on page 6
Test Conditions
Peak level of useful signal
to peak level of interferer
for BER < 10
modulation scheme of
interferer
FSK BR_Ranges 0, 1, 2
FSK BR_Range_3
ASK (P
Dynamic range
Lower level of range
f
f
Upper level of range
f
f
Gain
Output voltage range
Sensitivity (BER = 10
reduced by 3 dB if a
continuous wave blocking
signal at ± f is P
higher than the useful
signal level
(Bit rate = 10 Kbits/s,
FSK, f
Manchester code,
BR_Range2)
f
f
Capacitor connected to
pin 23 (CDEM)
RF
RF
RF
RF
RF
RF
f ± 1.5 MHz
f ± 2 MHz
f ± 3 MHz
f ± 10 MHz
f ± 20 MHz
f ± 1.5 MHz
f ± 2 MHz
f ± 3 MHz
f ± 10 MHz
f ± 20 MHz
= 315 MHz
= 433.92 MHz
= 315 MHz
= 433.92 MHz
= 315 MHz
= 433.92 MHz
= V
DEV
VS5V
RF
< P
± 38 kHz,
amb
= 3V, T
–
RFIN_High
3
with any
= –40°C to +105°C, V
Block
amb
(RF
–
)
3
= 25°C, and f
) is
IN
).
(14),17
(14),17
(14),17
(14),17
(14),17
Pin
(14)
(14)
(14)
(14)
(14)
17
23
(1)
ATA5745/ATA5746 [Preliminary]
RF
VS3V_AVCC
SNR
= 315 MHz unless otherwise specified. Details about current
P
P
SNR
Symbol
SNR
RFIN_High
RFIN_Low
D
V
R
P
P
RSSI
RSSI
RSSI
Block
Block
FSK0-2
FSK3
ASK
= V
VS5V
Min.
–5%
350
= 2.7V to 3.3V, and V
8
Figure 2-1 on page 6
–110
Typ.
57.5
63.0
67.5
72.0
74.0
56.5
62.0
66.5
71.0
73.0
–45
10
65
15
10
15
2
4
VS5V
Max.
1600
+5%
12.5
14
3
6
= 4.5V to 5.5V.
mV/dB
dBm
dBm
Unit
dBC
dBC
mV
dB
dB
dB
dB
with compo-
k
nF
Type*
A
C
C
C
D
B
B
B
A
A
A
A
33