ATA5744N-TKSY Atmel, ATA5744N-TKSY Datasheet - Page 16

IC RCVR UHF ASK 433MHZ 20SSOP

ATA5744N-TKSY

Manufacturer Part Number
ATA5744N-TKSY
Description
IC RCVR UHF ASK 433MHZ 20SSOP
Manufacturer
Atmel
Datasheet

Specifications of ATA5744N-TKSY

Frequency
300MHz ~ 450MHz
Sensitivity
-112dBm
Data Rate - Maximum
10 kBaud
Modulation Or Protocol
ASK, FSK
Applications
RKE, Telemetering, Security Technology
Current - Receiving
7.1mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Features
RSSI Equipped
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 105°C
Package / Case
20-SOIC (0.200", 5.30mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Figure 10-1. Application Circuit: f
Figure 10-2. Application Circuit: f
16
ATA5744
COAX
COAX
GND
GND
V s
V s
+
+
2.2 F
10%
2.2 F
10%
C7
C7
3.3 pF
5%
np0
3.3 pF
5%
np0
C17
C17
10 nF
10%
10 nF
10%
C6
C6
C3
C3
L2
L2
RF
RF
C13
C13
5%
np0
5%
np0
15 pF
33 pF
150 pF
150 pF
= 433.92 MHz, without SAW Filter
= 315 MHz, without SAW Filter
22 nH
5%
39 nH
5%
10%
np0
10%
np0
5%
10 nF
5%
10 nF
C14
C14
C15
10%
C15
10%
C16
C16
39 nF
39 nF
100 pF
100 pF
5%
5%
np0
np0
10
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
BR_0
BR_1
CDEM
AVCC
AGND
DGND
MIXVCC
LNAGND
LNA_IN
NC
BR_0
BR_1
CDEM
AVCC
AGND
DGND
MIXVCC
LNAGND
LNA_IN
NC
ATA5744
ATA5744
10 nF
10%
10 nF
10%
C12
C12
ENABLE
ENABLE
LFGND
LFGND
LFVCC
LFVCC
MODE
MODE
DVCC
DVCC
TEST
TEST
DATA
DATA
RSSI
RSSI
XTO
XTO
LF
LF
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
R1
R1
C9
4.7 nF
5%
C9
4.7 nF
5%
820
5%
4.90625
820
5%
6.7643
MHz
MHz
Q1
Q1
np0
np0
C8 150 pF
C8 150 pF
C11
C11
10%
10%
12 pF
C10
1 nF
5%
15 pF
C10
1 nF
5%
2%
np0
2%
np0
DATA
ENABLE
RSSI
DATA
ENABLE
RSSI
4893A–RKE–11/05

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