ATA5744 ATMEL Corporation, ATA5744 Datasheet - Page 16

• Manufacturer Part Number: ATA5744
• Description: Ata5744 Uhf Ask Receiver
• Manufacturer: ATMEL Corporation

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