MAX1415 Maxim, MAX1415 Datasheet - Page 7

• Manufacturer Part Number: MAX1415
• Description: 16-Bit / Low-Power / 2-Channel / Sigma-Delta ADCs
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS—MAX1416 (continued)
(V
0.1µF, T
EXTERNAL REFERENCE (REF+, REF-)
REF Differential Input Range
REF Absolute Input Voltage
REF Input Capacitance
REF Input Sampling Rate
DIGITAL INPUTS (DIN, SCLK, CS, RESET)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Current
Input Capacitance
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
POWER REQUIREMENTS
Power-Supply Voltage
DD
= 5V, GND = 0, V
A
= T
PARAMETER
MIN
to T
_______________________________________________________________________________________
MAX
REF+
, unless otherwise noted.)
= 2.5V, V
SYMBOL
V
V
V
I
REF-
CLKINH
C
CLKINL
V
CLKIN
V
V
V
HYST
V
V
I
REF
OUT
f
OH
I
IN
DD
OL
s
IH
L
IL
= GND, f
(Note 9)
Gain = 1 to 128
DIN, CS, RESET
SCLK
DOUT and DRDY, I
CLKOUT, I
DOUT and DRDY, I
CLKOUT, I
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)
16-Bit, Low-Power, 2-Channel,
CLKIN
= 2.4576MHz, CLKDIV bit = 0, C
SINK
SOURCE
CONDITIONS
= 10µA
SINK
SOURCE
= 10µA
= 800µA
= 200µA
Sigma-Delta ADCs
REF+
-1.05 ×
-1.05 ×
V
V
V
GAIN
GAIN
GAIN
GND
0.8 ×
MIN
4.75
REF
REF
REF
3.5
4.0
4.0
1
2
to GND = 0.1µF, C
/
/
/
TYP
250
500
10
5
9
f
+ 1.05 ×
+ 1.05 ×
CLKIN
V
V
V
GAIN
GAIN
GAIN
MAX
2.1 ×
5.25
V
±10
±10
REF
3.5
0.8
0.8
0.4
0.4
RE F
RE F
64
±1
DD
REF-
/
/
/
/
to GND =
UNITS
MHz
mV
pF
µA
pF
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
7