Datasheet

MAX1072/MAX1075
1.8Msps, Single-Supply, Low-Power,
True-Differential, 10-Bit ADCs
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
DD
= +5V, V
L
= V
DD
, V
REF
= 4.096V, f
SCLK
= 28.8MHz, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
+25°C.)
V
L
PARTIAL/FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1072/75 toc19
TEMPERATURE (°C)
V
L
SUPPLY CURRENT (μA)
603510-15
50
100
150
200
0
-40 85
V
L
= 3V
f
SCLK
= 28.8MHz
V
L
= 5V
f
SCLK
= 28.8MHz
V
DD
SUPPLY CURRENT
vs. TEMPERATURE
MAX1072/75 toc20
TEMPERATURE (°C)
V
DD
SUPPLY CURRENT (mA)
603510-15
3
6
9
12
0
-40 85
CONVERTING
f
SCLK
= 28.8MHz
PARTIAL POWER-DOWN
f
SCLK
= 28.8MHz
V
DD
SUPPLY CURRENT
vs. CONVERSION RATE
MAX072/75 toc21
f
SAMPLE
(kHz)
V
DD
SUPPLY CURRENT (mA)
15001000500
3
6
9
12
0
0 2000
V
L
SUPPLY CURRENT
vs. TEMPERATURE
MAX1072/75 toc22
TEMPERATURE (°C)
V
L
SUPPLY CURRENT (mA)
603510-15
0.2
0.4
0.6
0.8
1.0
0
-40 85
CONVERTING
f
SCLK
= 28.8MHz
FULL/PARTIAL
POWER-DOWN
f
SCLK
= 28.8MHz
V
L
SUPPLY CURRENT
vs. CONVERSION RATE
MAX1072/75 toc23
f
SAMPLE
(kHz)
V
L
SUPPLY CURRENT (mA)
15001000500
0.3
0.5
0.8
1.0
0
0 2000
V
L
= 5V
V
L
= 3V
V
L
= 1.8V