T5743P3 ATMEL [ATMEL Corporation], T5743P3 Datasheet - Page 30

• Manufacturer Part Number: T5743P3
• Description: UHF ASK/FSK Receiver
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 36. Application Circuit: f
Figure 37. Application Circuit: f
30
COAX
T5743
GND
COAX
VS
GND
VS
C7
2.2u
10%
C7
2.2u
10%
np0
C2
8.2p
5%
L2 TOKO LL2012
F33NJ
33n
5%
C6
10n
10%
C6
10n
10%
C17
3.3p
5%
np0
1
2
3
4
RF
RF
CASE_GND
B3555
IN
IN_GND
33p
5%
np0
C3
= 315 MHz without SAW Filter
= 433.92 MHz with SAW Filter
np0
L2 TOKO LL2012 F39NJ
39n
5%
22p
5%
C13
10n
10%
C3
C13
10n
10%
C14
C14
C16
33n 5%
100p
5%
33n 5%
C15
150p
10%
150p
10%
C15
np0
CASE_GND
np0
100p
5%
OUT_GND
1
2
3
4
5
6
7
8
9
10
C16
1
2
3
4
5
6
7
8
9
10
OUT
SENS
IC_ACTIVE
CDEM
AVCC
TEST
AGND
MIXVCC
LNAGND
LNA_IN
NC
SENS
IC_ACTIVE
CDEM
AVCC
TEST
AGND
MIXVCC
LNAGND
LNA_IN
NC
L3 TOKO LL2012
F27 NJ
27n
5%
C17
5
6
7
8
T5743
T5743
8,2p
5%
56k to 150K
POLLING/_ON 19
56k to 150k
np0
C12
R2
POLLING/_ON 19
C12
10n
10%
DATA_CLK 17
R2
10n
10%
DATA_CLK 17
LFGND 13
LFVCC 11
DGND 18
MODE 16
DVCC 15
DATA 20
LFGND 13
LFVCC 11
XTO 14
DGND 18
MODE 16
DVCC 15
DATA 20
LF 12
XTO 14
LF 12
4.906MHz
R1
820
5%
C9
4.7n
5%
6.7643MHz
Q1
R1
820
5%
C9
4.7n
5%
Q1
C11
C10
1n
5%
15p
2%
C8
150p
10%
C11
2%
C10
1n
5%
12p
150p
10%
C8
np0
np0
>= 1.6k
>= 1.6k
R3
R3
V X = 5 V to 20 V
V X = 5 V to 20 V
IC_ACTIVE
Sensitivity reduction
DATA
POLLING/_ON
DATA_CLK
IC_ACTIVE
Sensitivity reduction
POLLING/_ON
DATA_CLK
DATA
4569A–RKE–12/02