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21-Aug-2003
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Revision History
REV ECN Number Approved
TLC3578.sch
DOCUMENTCONTROL #
AGND
DVdd
W5
R2
33R
AGND
R12
33R
AGND
R3
33R
AGND
R1
33R
AGND
R4
33R
AGND
R5
33R
AGND
R6
33R
AGND
R7
33R
AGND
W4
CH0
CH1
CH2
CH3
CH4
CH5
REF+
W7
REF-
AGND
-In
2
+In
3
Output
6
74
U1
R9
Not Installed
R8
0R
AGND
CH0
CH7
CH6
VREF+
INT*/EOC
Amplifier +Supply
Amplifier -Supply
6448025 2
2
3
Joe Purvis
Joe Purvis
C10
27nF
C9
27nF
C8
27nF
C7
27nF
C6
27nF
C5
27nF
C4
27nF
C11
Not Installed
C14
27nF
R13
33R
DATA_OUT
DATA_IN
W1
BCLK
C15
0.1uF
+ C17
10uF
C18
1uF
CS*
REF_M
REF_P
TLC3578
CLKX
AIN0
9
AIN1
10
AIN2
11
AIN3
12
AIN4
13
AIN5
14
AIN6
15
AIN7
16
AVdd
17
AGND
18
AGND
22
DVdd
7
DGND
6
REFM
20
REFP
19
CS*
8
SDO
5
SDI
3
SCLK
1
INT* / EOC
4
AVdd
23
COMP
21
CSTART*
24
FS
2
U4
TLC3578
+5V_s
C20
0.1uF
DGND
CSTART*
W8
R16
10K
DVdd
CSTART*
W9
FS
FS
R18
10K
DVdd
FSX
W10
CS*
DGND
GPIO_1
2 4
A Y
U5A
SN74LVC1G07
REF_M
REF_P
B_INT*/EOC
B_DATA_OUT
R21
100R
R20
100R
DVdd DVdd
2 4
A Y
U6A
SN74LVC1G07