T5743
Figure 38. Application Circuit: fRF = 315 MHz with SAW Filter
VS
IC_ACTIVE
C7
2.2u
10%
C6
10n
10%
R2
Sensitivity reduction
= 5 V to 20 V
56k to 150k
V
X
GND
R3
>= 1.6k
T5743
1
2
3
20
19
18
17
16
SENS
DATA
DATA
POLLING/_ON
C14
IC_ACTIVE POLLING/_ON
CDEM
DGND
DATA_CLK
MODE
DATA_CLK
33n 5%
4
5
6
AVCC
TEST
AGND
C13
15
14
DVCC
XTO
10n
Q1
C11
15p
10%
7
MIXVCC
C3
8
13
12
11
4.906MHz
LNAGND
LNA_IN
NC
LFGND
LF
LFVCC
9
2%
np0
47p
10
5%
np0
C12
C15
150p
10%
C8
150p
10%
10n
10%
C16
C17
22p
np0
L3 TOKO LL2012
F47NJ
100p
5%
5%
np0
R1
820
5%
47n
5%
L2 TOKO LL2012
COAX
C9
4.7n
5%
F82NJ
1
5
C10
IN
IN_GND
OUT
2
6
1n
OUT_GND
82n
C2 5%
5%
3
4
7
8
10p
5%
np0
CASE_GND
CASE_GND
B3551
Absolute Maximum Ratings
Parameters
Symbol
VS
Min.
Max.
6
Unit
V
Supply voltage
Power dissipation
Ptot
1000
150
+125
+105
10
mW
LC
Junction temperature
Storage temperature
Ambient temperature
Maximum input level, input matched to 50 ꢃ
Tj
Tstg
-55
-40
LC
Tamb
Pin_max
LC
dBm
Thermal Resistance
Parameters
Symbol
Value
100
Unit
Junction ambient
RthJA
K/W
31
4569A–RKE–12/02
ATMEL [ ATMEL ]
