ADC1002S020 查看數據表（PDF） - Integrated Device Technology
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ADC1002S020 Datasheet PDF : 18 Pages
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Integrated Device Technology
ADC1002S020
Single 10 bits ADC, up to 20 MHz
Table 3.
Symbol
VSSD2
VDDO
VSSO
D0
D1
n.c.
D2
D3
D4
D5
D6
D7
D8
n.c.
Pin description …continued
Pin
Description
19
digital ground 2
20
positive supply voltage for output stage (3.0 V to 5.25 V)
21
output stage ground
22
data output; bit 0 (Least Significant Bit (LSB))
23
data output; bit 1
24
not connected
25
data output; bit 2
26
data output; bit 3
27
data output; bit 4
28
data output; bit 5
29
data output; bit 6
30
data output; bit 7
31
data output; bit 8
32
not connected
8. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VDDA
VDDD
VDDO
VDD
analog supply voltage
digital supply voltage
output supply voltage
supply voltage difference
VI
Vi(a)(p-p)
IO
Tstg
Tamb
input voltage
peak-to-peak analog input
voltage
output current
storage temperature
ambient temperature
VDDA VDDD
VDDD VDDO
VDDA VDDO
referenced to
VSSA
referenced to
VSSD
[1] 0.3
[1] 0.3
[1] 0.3
0.1
0.3
-
-
55
20
Tj
junction temperature
-
Max
Unit
+7.0
V
+7.0
V
+7.0
V
+4.0
V
+7.0
V
VDDD
V
10
mA
+150
C
+75
C
150
C
[1] The supply voltages VDDA, VDDD and VDDO may have any value between 0.3 V and +7.0 V provided that
the supply voltage VDD remains as indicated.
9. Thermal characteristics
ADC1002S020_3
Product data sheet
Table 5.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from junction to
ambient
Rev. 03 — 2 July 2012
Condition
in free air
Value Unit
90
K/W
© IDT 2012. All rights reserved.
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