AN-657
APPLICATION NOTE
One Technology Way
9106
www.analog.com
resistors to VCC placed at each of the
capacitor needs to be a
/
is the capacitor’s insulation resistance.
1
9
SQUELCH SLICEN
SDOUT SLICEP
LOL VCC
SDA SADDR5
SCK VEE
2
10
= RC time constant
= total discharge time =
= number of CIDs
= bit period
and t:
C = 12
/
THRADJ
VEE1
SLICEN
SLICEP
PIN
NIN
VREF
VCC1
TEST1
VEE4
VCC4
SADDR5
SCK
SDA
SDOUT
VEE5
VCC5
9
8
REFCLKP
ADN2812
U1
REFCLKN
VCC2VCC
VCC
VCC
VCC
VCC
P4
P6
P3
J5 J3
J1 J2
J13J14
J4J6
BERG69157-102
BERG69157-102
BERG69157-102
BERG69157-102
VEE2
GND
LOL
LOL
RED
GND
GND GND
GND
J8
J5
CF2
CF1
LOL
PAD
PAD
TEST2
VCC3
VEE3
DATAOUTP
DATAOUTN
SQUELCH
SQUELCH
CLKOUTP
CLKOUTN
32
31
30
29
28
27
26
25
10
C18
0.47F
C9
0.1F
R5
100
R8
10k
R6
10k
R9
1.8k
R7
10k
R13
0
R12
0
R24
10k
C16
0.1F
C17
0.1F
11
12
13
14
15
16
GND
GND
SCK
SADDR5
SHIELD
PINS
I2C_SUPPLY
I2C_SUPPLY
SDA
GND
GND
GND
GND
GND
GND
GND
GND
P7
P5
P1
SADDR5
MOLEX22-03-2031
MOLEX15-83-0064
3M2510-5002UB
GND
7 6 5 4 3 2 1
17 18 19 20 21 22 23 24
VCC
TP5
VCC
VCC
VCC
C12
0.1F
C3
1.5F
C26
0.1F
C27
0.1F
C11
0.1F
C10
0.1F
GND
C19
1.0nF
GND
C23
0.1F
GND
C22
1.0nF
GND
C21
0.1F
GND
GND
C20
1.0nF
C2
0.1F
C28
22F
VCC
LOS
VCC
VCC
VCC
R22
1.8k
R17
169
VCC
R23
10k
GND
GND
R16
169
R3
100
R4
100
1
2
1
2
1
2
4
3
6
5
2
1
432
1
10
987654321
321
LOS
RED
C13
0.1F
C14
0.1F
C15
0.1F
GND
GND
GND
GND
GND
GND
VCC
R15
0
R14
0
1
2
GND
GND
C4
1.5F
GND
C1
0.1F
VCC
R10
169
GND
GND
R11
169
R2
100
R1
100
GND
C5
0.1F
GND
C6
1.0nF
GND
C8
0.1F
GND
C7
1.0nF
GND
TP2
GND
TP4
GND
TP8
GND
SCK
SADDR5
SDA
VCC
LOL
SLICEP
LOS
SLICEN
SQUELCH
GND
TP9
GND
GND
TP11
C25
22F
–6
1/16 W 0402 Chip Resistor
1/10 W 0805 Chip Resistor
1/10 W 0805 Chip Resistor
1/10 W 0805 Chip Resistor
1/16 W 0603 Chip Resistor
Loading...