T5744 ATMEL [ATMEL Corporation], T5744 Datasheet - Page 15

• Manufacturer Part Number: T5744
• Description: UHF ASK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 14. Application Circuit: f
Figure 15. Application Circuit: f
4521B–RKE–01/03
KOAX
VS
KOAX
GND
GND
VS
C7
2.2uF
10%
C7
2.2uF
10%
C6
10nF
10%
C6
10nF
10%
C17
3.3pF
5% np0
C17
3.3pF
5% np0
RF
RF
= 433.92 MHz, without SAW Filter
= 315 MHz, without SAW Filter
C3 33pF
5% np0
C3 15pF
5% np0
10nF 10%
C13
L2 TOKO LL2012 F39NJ
39nH
5%
C13
10nF 10%
L2 TOKO LL2012 F22NJ
22nH
5%
C14
39nF 5%
C14
39nF 5%
C16
C16
100pF
5%
100pF
5% np0
C15
150pF
10%
C15
150pF
10%
np0
2
3
4
5
6
7
8
9
10
1
1
2
3
4
5
6
7
8
9
10
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
T5744
T5744
C12
10nF 10%
ENABLE
C12
10nF 10%
LFGND
LFVCC
MODE
DVCC
DATA
ENABLE
TEST
RSSI
XTO
LFGND
LFVCC
MODE
DVCC
DATA
TEST
LF
RSSI
XTO
LF
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
4.90625MHz
C9
4.7nF
5%
R1
820
5%
Q1
6.76438MHz
R1
820
5%
C9
4.7nF
5%
Q1
C10
1nF
5%
C11
15pF
2%
C8
150pF
10%
C11
C10
1nF
5%
np0
12pF
2%
C8
150pF
10%
np0
DATA
ENABLE
RSSI
DATA
ENABLE
RSSI
T5744
15