ATA5746-PXQW Atmel, ATA5746-PXQW Datasheet - Page 32

• 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”.
32
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
3.10 System noise figure
3.11 Intermediate frequency
3.12 System bandwidth
3.13
3.14
3.15 LNA input impedance
3.16
3.17 LO spurs at LNA_IN
3.18 Image rejection
No. Parameters
System out-band
3rd-order input intercept
point
System outband input
1-dB compression point
Maximum peak RF input
level, ASK and FSK
1. Pin numbers in parenthesis were measured with RF_IN matched to 50 according to
ATA5745/ATA5746 [Preliminary]
nent values as in
VS3V_AVCC
Table 2-2 on page 6
Test Conditions
f
f
f
f
3 dB bandwidth
This value is for
information only!
Note that for crystal and
system frequency offset
calculations, f
must be used.
f
f
f
f
f
f
BER < 10
FSK: f
f < 1 GHz
f >1 GHz
f
2
4
f
2
4
With the complete image
band
f
f
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
LO
LO
RF
RF
f
f
f
meas1
meas2
meas1
= 315 MHz
= 433.92 MHz
= 433.92 MHz
= 315 MHz
= 315 MHz
= 433.92 MHz
= 315 MHz
= 433.92 MHz
= 315 MHz
= 433.92 MHz
= 315.44 MHz
= 434.36 MHz
= 315 MHz
= 433.92 MHz
= V
f
f
f
f
LO
LO
LO
LO
DEV
= 3.6 MHz
= 1 MHz
= 1.8 MHz
VS5V
–
= ±38 kHz
3
, ASK: 100%
amb
= 3V, T
OFFSET
= –40°C to +105°C, V
amb
(RF
= 25°C, and f
IN
).
Pin
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
(14)
14
14
(1)
RF
VS3V_AVCC
= 315 MHz unless otherwise specified. Details about current
Symbol
I1dBCP
I1dBCP
P
P
Z
Z
SBW
IIP3
IIP3
in_LNA
in_LNA
IN_max
IN_max
NF
NF
f
f
IF
IF
= V
VS5V
Min.
24
24
= 2.7V to 3.3V, and V
(72.4 – j298)
(55 – j216)
Figure 2-1 on page 6
Typ.
440
440
435
–24
–23
–31
–30
–90
–94
–68
–92
–88
–58
6.0
7.0
+5
+5
30
30
VS5V
Max.
–36
–35
–10
–10
–57
–47
10
9
= 4.5V to 5.5V.
4596B–RKE–06/07
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
kHz
kHz
kHz
dB
dB
dB
dB
with compo-
Type*
C
C
C
C
C
C
C
C
C
C
C
C
B
B
A
A
A
A
A