mx7705 Maxim Integrated Products, Inc., mx7705 Datasheet - Page 4

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

16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
ELECTRICAL CHARACTERISTICS (continued)
(V
2.4576MHz, CLKDIV bit = 0, C
4
CLKIN INPUT
CLKIN Input High Voltage
CLKIN Input Low Voltage
CLKIN Input Current
DIGITAL OUTPUTS (DOUT, DRDY, CLKOUT)
Output Voltage Low
Output Voltage High
Tri-State Leakage Current
Tri-State Output Capacitance
SYSTEM CALIBRATION
Full-Scale Calibration Range
Offset Calibration Range
Input Span
DD
_______________________________________________________________________________________
= 3V or 5V, GND = 0, V
PARAMETER
REF+
REF+
to GND = 0.1µF, C
SYMBOL
= 1.225V for V
V
V
I
CLKINH
CLKINL
C
CLKIN
V
V
OUT
I
OH
OL
L
V
V
V
V
V
V
V
V
DOUT only
DOUT only
GAIN = selected PGA gain (1 to 128)
(Note 10)
GAIN = selected PGA gain (1 to 128)
(Note 10)
GAIN = selected PGA gain (1 to 128)
(Notes 10, 11)
DD
DD
DD
DD
DD
DD
DD
DD
DD
REF
= 4.75V to 5.25V
= 2.7V to 3.6V
= 4.75V to 5.25V
= 2.7V to 3.6V
= 5V
= 3V
= 5V
= 3V
= 3V and V
- to GND = 0.1µF, T
DOUT and DRDY,
I
CLKOUT,
I
DOUT and DRDY,
I
CLKOUT,
I
DOUT and DRDY,
I
CLKOUT,
I
DOUT and DRDY,
I
CLKOUT,
I
SINK
SINK
SINK
SINK
SOURCE
SOURCE
SOURCE
SOURCE
CONDITIONS
= 800µA
= 10µA
= 100µA
= 10µA
REF+
= 200µA
= 10µA
= 100µA
= 10µA
= 2.5V for V
A
= T
MIN
to T
DD
MAX
= 5V, V
, unless otherwise noted.)
-1.05 ×
-1.05 ×
V
V
V
GAIN
GAIN
GAIN
V
V
0.8 ×
0.6V
0.6V
MIN
REF
REF
REF
3.5
2.5
4.0
4.0
DD
DD
REF-
-
-
/
/
/
= GND, external f
TYP
9
1.05 ×
V
1.05 ×
V
V
GAIN
GAIN
GAIN
MAX
2.1 ×
±10
±10
REF
REF
REF
0.8
0.4
0.4
0.4
0.4
0.4
/
/
/
CLKIN
UNITS
µA
µA
pF
V
V
V
V
V
V
V
=