Rainbow Electronics T5761 - Manual (Page 27)

27
T5760/T5761
4561B–RKE–10/02
Figure 33. Application Circuit: f
RF
= 868.3 MHz without SAW Filter
Figure 34. Application Circuit: f
RF
= 868.3 MHz with SAW Filter
C7
4.7u
10%
VS
R3
>= 1.6k
DATA
POLLING/_ON
R2
56k to 150k
SENS
1
IC_ACTIVE
2
CDEM
3
AVCC
4
TEST1
5
AGND
6
n.c.
7
LNAREF
8
LNA_IN 9
LNAGND 10 TEST2
11
TEST3
12
n.c. 13
XTAL
14
DVCC
15
TEST4
16
DATA_CLK
17
DGND
18
POLLING/_ON
19
DATA
20
C14
39n 5%
GND
C13
10n
10%
Q1
6.77617 MHz
C11
12p
2%
DATA_CLK
C16
18p
5%
Toko LL1608-FS4N7S
C17
1.5p
±0.1p
RF_IN
np0
np0
Sensitivity reduction
IC_ACTIVE
C12
10n
10%
T5760/
T5761
V
X
= 5 V to 20 V
4.7nH, ±0.3nH
np0
C7
4.7u
10%
VS
R3
>= 1.6k
DATA
POLLING/_ON
R2
56k to 150k
SENS
1
IC_ACTIVE
2
CDEM
3
AVCC
4
TEST1
5
AGND
6
n.c.
7
LNAREF
8
LNA_IN 9
LNAGND 10 TEST2
11
TEST3
12
n.c. 13
XTAL
14
DVCC
15
TEST4
16
DATA_CLK
17
DGND
18
POLLING/_ON
19
DATA
20
C14
39n 5%
GND
C13
10n
10%
Q1
C11
12p
2%
DATA_CLK
np0
Sensitivity reduction
IC_ACTIVE
C12
10n
10%
T5760/
T5761
V
X
= 5 V to 20 V
C16
18p
5%
C17
5.6p
±0.1p
IN
1
IN_GND 2
CASE_GND 3
CASE_GND 4
OUT
5
OUT_GND 6
CASE_GND 7
CASE_GND 8
EPCOS B3570 RF_IN
C2
3.3p
±0.1p
np0
np0
np0
Toko LL1608-FS4N7S
12nH, 5%
6.77617 MHz
4.7nH, ±0.3nH
Toko LL1608-FS12NJ