Datasheet

MAX1070/MAX1071
1.5Msps, Single-Supply, Low-Power,
True-Differential, 10-Bit ADCs
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
DD
= +3V, V
L
= V
DD
, V
REF
= 2.048V, f
SCLK
= 24MHz, f
SAMPLE
= 1.5Msps, T
A
= -40°C to +85°C, unless otherwise noted. Typical val-
ues are at T
A
= +25°C.)
V
DD
/V
L
FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1070/71 toc19
TEMPERATURE (°C)
V
DD
/V
L
SUPPLY CURRENT (μA)
603510-15
0.2
0.4
0.6
0.8
1.0
0
-40 85
V
DD
, f
SCLK
= 24MHz
V
DD
, NO SCLK
V
L
, NO SCLK
V
L
PARTIAL/FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1070/71 toc20
TEMPERATURE (°C)
V
L
SUPPLY CURRENT (μA)
603510-15
25
50
75
100
0
-40 85
V
L
= 3V, f
SCLK
= 24MHz
V
L
= 1.8V, f
SCLK
= 24MHz
V
DD
SUPPLY CURRENT vs. TEMPERATURE
MAX1070/71 toc21
TEMPERATURE (°C)
V
DD
SUPPLY CURRENT (mA)
603510-15
3
6
9
0
-40 85
CONVERSION
PARTIAL POWER-DOWN
V
DD
SUPPLY CURRENT
vs. CONVERSION RATE
MAX1070/71 toc22
f
SAMPLE
(kHz)
V
DD
SUPPLY CURRENT (mA)
12501000750500250
3
6
9
0
0 1500
V
L
SUPPLY CURRENT vs. TEMPERATURE
MAX1070/71 toc23
TEMPERATURE (°C)
V
L
SUPPLY CURRENT (mA)
603510-15
0.2
0.3
0.5
0.4
0.1
0
-40 85
CONVERSION, V
L
= 1.8V
CONVERSION, V
L
= 3V
V
L
SUPPLY CURRENT
vs. CONVERSION RATE
MAX1070/71 toc24
f
SAMPLE
(kHz)
V
L
SUPPLY CURRENT (μA)
1250100750500250
50
100
150
200
250
0
0 1500
V
L
= 3V
V
L
= 1.8V