... the analog plusTM compa
EXAR Corporation 48720 Kato Road, Fremont, CA 94538 Phone
PRELIMINARY
DVDD
CISOUT |
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2 | TP1 | t | 1 |
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AGND
VDCEXT 
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| 15 | VREF+ | DVDD | 1 |
C3 | C4 |
| DGND | 10 |
1uF | 0.1uF |
| AVDD | 20 |
AGND |
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| AGND | 14 |
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19 | RED | DB7/LD | 9 | |
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| GRN | DB5/SCLK | 6 | |
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VDCEXT ADCCLK | ||||
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0.1uF 0.01uF
AVDD
C5DGND
C6
0.1uF | 0.01uF |
AGND
DB7/LD
DB6/SDATA
DB5/SCLK
DB4
DB3
DB2
DB1
DB0
ADCCLK
SYNC
XRD9827
J1
POWERJACK
L1
10uH
C32
OPEN
DGND
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C9
0.1uF
C11
0.47uF
AVDD
L2 OPEN
DVDD
POWER SUPPLY
CIRCUITS
DVDD
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| JP1 | GO TO LED ON THE | |||
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| CASE OF SCANNER | |
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| 1K |
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| HEADER 2 | |
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| DGND |
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H:\PROJECT\ORCADWIN\9827\9827REFB.DSN |
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Title | XRD9827 REFERENCE BOARD |
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Size | Document Number |
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| Rev |
B | XRD9827REF |
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| B |
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Date: | Thursday, July 23, 1998 | Sheet | 1 | of | 3 |
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