mx7705 Maxim Integrated Products, Inc., mx7705 Datasheet - Page 5

• Manufacturer Part Number: mx7705
• Description: Mx7705 16-bit, Low-power, 2-channel, Sigma-delta Adc
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
2.4576MHz, CLKDIV bit = 0, C
POWER REQUIREMENTS
Power-Supply Voltage
Power-Supply Current (Note 12)
Power-Supply Rejection Ratio
EXTERNAL CLOCK TIMING SPECIFICATIONS
CLKIN Frequency
Duty Cycle
DD
= 3V or 5V, GND = 0, V
PARAMETER
_______________________________________________________________________________________
REF+
REF+
to GND = 0.1µF, C
SYMBOL
= 1.225V for V
f
PSRR
CLKIN
V
I
DD
DD
Unbuffered
f
gain =1 to 128
Buffered,
f
gain =1 to 128
Unbuffered,
f
Buffered,
f
Power-down mode
(Note 13)
V
V
(Note 15)
16-Bit, Low-Power, 2-Channel,
CLKIN
CLKIN
CLKIN
CLKIN
DD
DD
DD
REF
= 4.75V to 5.25V
= 2.7V to 3.6V
=1MHz,
=1MHz,
= 2.4576MHz
= 2.4576MHz
= 3V and V
- to GND = 0.1µF, T
CONDITIONS
REF+
= 2.5V for V
V
V
V
V
V
gain = 1 to 4
V
gain = 8 to 128
V
gain = 1 to 4
V
gain = 8 to 128
V
gain = 1 to 4
V
gain = 8 to 128
V
gain = 1 to 4
V
gain = 8 to 128
V
V
A
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= T
= 5V
= 3V
= 5V
= 3V
= 5V,
= 5V,
= 3V,
= 3V,
= 5V,
= 5V,
= 3V,
= 3V,
= 5V
= 3V
MIN
Sigma-Delta ADC
to T
DD
MAX
= 5V, V
, unless otherwise noted.)
2.70
MIN
400
40
REF-
(Note 14)
(Note 14)
= GND, external f
TYP
MAX
2500
5.25
0.45
0.32
0.85
0.7
0.6
0.6
0.4
0.6
0.9
1.3
0.7
1.1
60
16
8
UNITS
CLKIN
kHz
mA
dB
µA
%
V
=
5