MAX1035 Maxim Integrated Products, MAX1035 Datasheet - Page 4

• Manufacturer Part Number: MAX1035
• Description: (MAX1034 / MAX1035) Serial 14-Bit ADCs
• Manufacturer: Maxim Integrated Products

8-/4-Channel, ±V
Serial 14-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(AV
clock mode, V
= 50pF, C
4
INTERNAL REFERENCE (Bypass REFCAP with 0.1µF to AGND1 and REF with 1.0µF to AGND1)
Reference Output Voltage
Reference Temperature
Coefficient
Reference Short-Circuit Current
Reference Load Regulation
EXTERNAL REFERENCE (REFCAP = AV
Reference Input Voltage Range
REFCAP Buffer Disable
Threshold
Reference Input Current
Reference Input Resistance
DIGITAL INPUTS (DIN, SCLK, CS)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (DOUT, SSTRB)
Output Low Voltage
Output High Voltage
DOUT Tri-State Leakage Current
POWER REQUIREMENTS (AV
Analog Supply Voltage
Digital Supply Voltage
DD1
_______________________________________________________________________________________
= AV
SSTRB
PARAMETER
DD2
REF
= 50pF, T
= DV
= 4.096V (external reference operation), REFCAP = AV
DD
= DV
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
DDO
DD1
= 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f
and AGND1, AV
SYMBOL
I
AV
TC
V
V
DV
REFSC
I
V
V
R
V
I
RCTH
V
DDO
HYST
C
V
REF
V
I
REF
REF
REF
OH
IN
OL
DD1
REF
IH
IL
IN
DD
DD
REF
)
REF shorted to AGND1
REF shorted to AV
I
(Note 4)
V
external acquisition mode, internal clock
mode, or partial power-down mode
V
External clock mode, external acquisition
mode, internal clock mode, or partial
power-down mode
Full power-down mode
V
DV
DV
I
CS = DV
REF
SOURCE
REF
REF
IN
DDO
DDO
DD2
= 0 to DV
= 0 to 0.5mA
= +4.096V, full power-down mode
= +4.096V, external clock mode,
Multirange Inputs,
= 4.75V, I
= 2.7V, I
and AGND2, DV
DDO
= 0.5mA
DDO
CONDITIONS
SINK
SINK
DD
DD1
= 5mA
= 10mA
, maximum single-ended bipolar input range (±V
DD
and DGND, DV
A
= +25°C.)
CLK
DDO
DV
DV
AV
4.056
3.800
= 3.5MHz (50% duty cycle), external
0.7 x
- 0.4
- 0.4
4.75
4.75
MIN
-10
-10
20
and DGNDO)
DDO
DDO
DD1
4.096
±0.1
TYP
±30
0.1
0.2
10
90
45
40
10
-1
DV
AV
4.136
4.136
MAX
0.3 x
- 0.1
5.25
5.25
±10
+10
+10
200
0.4
0.4
10
DDO
DD1
REF
), C
ppm/°C
UNITS
DOUT
mA
mV
µA
kΩ
µA
µA
pF
V
V
V
V
V
V
V
V
V
V