AS1543/44
Data Sheet - Electrical Characteristics
Table 3. Electrical Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Power Requirements
VDD
Input Supply Range
2.75
2.75
5.25
5.25
V
V
VDRIVE
DRIVE Range
VDRIVE ≤ VDD
Normal Mode
VDD = 2.7 to 5.25V,
SCLK On or Off
1.8
3.0
2.4
mA
mA
mA
(Static)
VDD = 4.75 to 5.25V,
fSCLK = 20 MHz
Normal Mode
(Operational);
fS = Max
3.5
2.8
Input Current
IDD
VDD = 2.7 to 3.6V,
fSCLK = 20 MHz
Throughput
Auto Shutdown
Mode
fSAMPLE = 250ksps
Static
1.4
1.6
0.5
mA
µA
0.01
Normal Mode
(Operational);
fSCLK = 20MHz
VDD = 4.75 to 5.25V
VDD = 2.7 to 3.6V
18.4
10.1
mW
mW
Power Dissipation
(see Power vs. Throughput
Rate on page 23).
VDD = 4.75 to 5.25V
VDD = 2.7 to 3.6V
2.5
1.5
µW
µW
Auto Shutdown
Mode (Static)
1. When bit RANGE = 0 and bit SE/FDN = 1, VREFIN must not be larger than VDD/2.
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