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參數(shù)資料
| 型號： | AD872A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Complete 12-Bit 10 MSPS Monolithic A/D Converter |
| 中文描述： | 完整的12位10 MSPS的單片A / D轉(zhuǎn)換 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 330K |
| 代理商： | AD872A |
REV. A
–4–
AD872A
SWITCHINGSPECIFICATIONS
Parameter
Symbol
J, S Grades
Units
Clock Period
1
CLOCK Pulsewidth High
CLOCK Pulsewidth Low
Clock Duty Cycle
2
t
C
t
CH
t
CL
100
45
45
40
60
10
3
50
50
ns min
ns min
ns min
% min (50% typ)
% max
ns min (20 ns typ)
Clock Cycles
ns typ (100 pF Load)
ns typ (10 pF Load)
Output Delay
Pipeline Delay (Latency)
Data Access T ime (LCC Package Only)
2
Output Float Delay (LCC Package Only)
2
t
OD
t
DD
t
HL
NOT ES
1
Conversion rate is operational down to 10 kHz without degradation in specified performance.
2
See section on T hree-State Outputs for timing diagrams and applications information.
Specifications subject to change without notice.
CLOCK
N+1
DATA
N
DATA
N+1
VIN
N
N
N+1
t
OD
t
C
BIT 2–12
MSB, OTR
t
CH
t
CL
Figure 1. Timing Diagram
ABSOLUT E MAX IMUM RAT INGS
1
Parameter
With Respect to
Min
Max
Units
AV
DD
AV
SS
DV
DD
, DRV
DD2
DRV
DD2
DRGND
AGND
AV
DD
Clock Input, OEN
2
Digital Outputs
V
INA
, V
INB
, REF IN
REF IN
Junction T emperature
Storage T emperature
Lead T emperature (10 sec)
AGND
AGND
DGND, DRGND
2
DV
DD
DGND
DGND
DV
DD
DGND
DGND
AGND
AGND
–0.5
–6.5
–0.5
–6.5
–0.3
–1.0
–6.5
–0.5
–0.5
–6.5
AV
SS
+6.5
+0.5
+6.5
+6.5
+0.3
+1.0
+6.5
DV
DD
+ 0.5
DV
DD
+ 0.3
+6.5
AV
DD
+150
+150
+300
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
°
C
°
C
°
C
–65
NOT ES
1
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. T his is a stress rating only; functional operation of the device
at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum ratings for extended
periods may affect device reliability.
2
LCC package only.
(T
MN
to T
MAX
wth AV
DD
= +5 V, DV
DD
= +5 V, DRV
DD
= +5 V, AV
SS
= –5 V; V
IL
= 0.8 V,
V
IN
= 2.0 V, V
OL
= 0.4 V and V
OH
= 2.4 V)
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| AD872AJE | 制造商:Rochester Electronics LLC 功能描述:IC, 12-BIT 10 MSPS ADC - Bulk |
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