XRD8799 データシートの表示（PDF） - Exar Corporation
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XRD8799 Datasheet PDF : 23 Pages
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XRD8799
LOW POWER, 2 MSPS, 10-BIT, A/D CONVERTER WITH 8-CHANNEL MUX
REV. 1.00
FIGURE 1. SIMPLIFIED BLOCK DIAGRAM AND TIMING
xr
AVDD
AVDD DVDD
VREF(+)
R3
R2
R1
VREF(-)
PD
VREF1(-)
AIN1
AIN8
Coarse
Comparators
5
φB
Adder
6
Fine
Resolution
Comparators
5
DFF
10
Ladder
φS
1 or 8
MUX
8
3 to 8
Decoder
Latch
OFW
φS φB
CLK
N
DB9-DB0
OE
DB9-DB0
OFW
N-1
N
N-1
N
CLK
CLR
WR
A2
A1
A0
AGND
DGND
FIGURE 2. PIN OUT OF THE XRD8799
PIN CONFIGURATIONS
33
See Packaging Section for
Package Dimensions
34
23
22
Index
44
12
1
11
44-Pin PQFP (10mm x 10mm)
2
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