AS1545_1 AMSCO [austriamicrosystems AG], AS1545_1 Datasheet - Page 8

• Manufacturer Part Number: AS1545_1
• Description: Dual, 12-Bit, 1MSPS, SAR ADC
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1545
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
Table 3. Electrical Characteristics (Continued)
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Conversion Rate
Power Requirements
I
DDA
Symbol
V
t
CONV
t
V
DRIVE
ACQ
P
+I
DD
D
DDD
Track/Hold Acquisition Time
Partial Power-Down Mode
Operational, f
Operational, f
Interface Supply Voltage
Positive Supply Voltage
Full Power-Down Mode
Floating State Leakage
Floating State Output
Normal Mode (Static)
Partial Power-Down
Full Power-Down
Conversion Time
Throughput Rate
Output Coding
Capacitance
Parameter
Current
S
S
= 1 MSPS
= 1 MSPS
Full-scale step input; V
Full-scale step input; V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
D
= 5.25V, internal Ref. on,
Pseudo-Differential)
= 5.25V, internal Ref. on
= 5.25V, internal Ref. on
= 5.25V, internal Ref. on
= 5.25V, internal Ref. on
Two’s complement
= 2.7V, internal Ref. on
(Fully Differential)
OUT
Exclusive of t
(Single-Ended &
Revision 1.01
Straight binary
AV
Condition
= GND or V
DD
Static
= DV
DD
ACQ
DD
DD
DD
= 5V
= 3V
Min
2.7
2.7
Typ
6.5
5.2
7
4
15t
AV
DV
36.75
Max
5.25
5.25
110
500
5.5
2.6
±1
90
SCLK
1
5
7
1
DD
DD
/
MSPS
Unit
mW
mW
µW
mA
mA
mA
µA
pF
µA
µA
ns
V
V
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