MAX1068 Maxim Integrated Products, MAX1068 Datasheet - Page 4

• Manufacturer Part Number: MAX1068
• Description: (MAX1067 / MAX1068) 200ksps Analog-to-Digital Converters
• Manufacturer: Maxim Integrated Products

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Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
ELECTRICAL CHARACTERISTICS (continued)
(AV
= +4.096V, T
4
DIGITAL INPUTS (SCLK, CS, DSEL, DSPR, DIN) (DV
Input High Voltage
Input Low Voltage
Input Leakage Current
Input Hysteresis
Input Capacitance
DIGITAL OUTPUT (DOUT, DSPX, EOC) (DV
Output High Voltage
Output Low Voltage
Tri-State Output Leakage Current
Tri-State Output Capacitance
POWER SUPPLIES
Analog Supply
Digital Supply
Analog Supply Current (Note 9)
Digital Supply Current
Power-Down Supply Current
DD
_______________________________________________________________________________________
= DV
PARAMETER
DD
A
= T
= +4.75V to +5.25V, f
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
SCLK
SYMBOL
I
AVDD
V
I
I
I
C
AV
DV
AVDD
DVDD
DVDD
V
C
V
V
HYST
V
I
OUT
I
OH
IN
OL
IH
IN
L
IL
DD
DD
= 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external V
+
DD
= +2.7V to +5.25V)
Digital inputs = 0 to DV
I
I
I
CS = DV
CS = DV
200ksps
100ksps
10ksps
1ksps
DOUT =
all zeros
CS = DV
SCLK = 0,
DIN = 0,
DSPR = DV
SOURCE
SINK
SINK
DD
= 10mA, DV
= 1.6mA, DV
DD
DD
DD
= +2.7V to +5.25V)
= 0.5mA
,
DD
CONDITIONS
DD
DD
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
200ksps
100ksps
10ksps
1ksps
Internal reference and
reference buffer on
between conversions
Internal reference on,
reference buffer off
between conversions
= +4.75V to +5.25V
= +2.7V to +5.25V
DD
A
= +25°C.)
DV
DV
0.7 ×
MIN
4.75
2.70
0.4
DD
DD
-
0.014
0.045
0.005
±0.1
±0.1
TYP
0.14
0.87
0.45
0.66
0.20
0.2
2.7
3.6
1.4
2.7
1.8
1.7
15
15
DV
MAX
0.3 ×
5.25
5.25
±10
0.8
0.4
3.3
4.2
1.3
±1
DD
UNITS
mA
mA
mA
µA
pF
µA
pF
V
V
V
V
V
V
V
REF