Datasheet

MX7705
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
______________________________________________________________________________________ 15
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE (3V)
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
3.453.303.153.002.85
20
40
60
80
100
0
2.70 3.60
MX7705 toc17
V
DD
= 3V
5.15
5.054.954.85
120
140
160
180
200
100
4.75 5.25
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE (5V)
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
MX7705 toc18
V
DD
= 5V
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
MX7705 toc19
TEMPERATURE (
°
C)
POWER-DOWN SUPPLY CURRENT (μA)
603510-15
50
100
150
200
250
300
0
-40 85
V
DD
= 5V
V
DD
= 3V
EXTERNAL OSCILLATOR STARTUP TIME
2ms/div
V
DD
5V/div
4.9152MHz CRYSTAL
2.4576MHz CRYSTAL
CLKOUT
5V/div
CLKOUT
5V/div
MX7705 toc20
Typical Operating Characteristics (continued)
(V
DD
= 3V or 5V, V
REF+
= 1.225V for V
DD
= 3V, V
REF+
= 2.5V for V
DD
= 5V, V
REF
- = GND, T
A
= +25°C, unless otherwise noted.)