MAX1084 Maxim, MAX1084 Datasheet - Page 3

• Manufacturer Part Number: MAX1084
• Description: 400ksps/300ksps / Single-Supply / Low-Power / Serial 10-Bit ADCs with Internal Reference
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS—MAX1084 (continued)
(V
T
ELECTRICAL CHARACTERISTICS—MAX1085
(V
T
MAX
MAX
DC ACCURACY (Note 1)
INTERNAL REFERENCE
DIGITAL INPUTS (SCLK, CS, SHDN)
DIGITAL OUTPUT (DOUT)
POWER SUPPLY
Resolution
Relative Accuracy (Note 2)
Differential Nonlinearity
Offset Error
Gain Error (Note 3)
Gain-Error Temperature
Coefficient
REF Output Voltage
REF Short-Circuit Current
REF Output Tempco
Load Regulation (Note 5)
Capacitive Bypass at REF
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage
Input Capacitance
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
Positive Supply Voltage (Note 6)
Positive Supply Current (Note 7)
Shutdown Supply Current
Power-Supply Rejection
DD
DD
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
= +4.5V to +5.5V, f
= +2.7V to +3.6V, f
400ksps/300ksps, Single-Supply, Low-Power,
PARAMETER
PARAMETER
Serial 10-Bit ADCs with Internal Reference
_______________________________________________________________________________________
SCLK
SCLK
= 6.4MHz, 50% duty cycle, 16 clocks/conversion cycle (400ksps), 4.7µF capacitor at REF, T
= 4.8MHz, 50% duty cycle, 16 clocks/conversion cycle (300ksps), 4.7µF capacitor at REF, T
SYMBOL
SYMBOL
TC V
V
I
C
V
V
SHDN
DNL
V
V
V
PSR
V
INL
HYST
C
I
I
REF
OUT
DD
INH
INL
OH
I
IN
OL
DD
IN
L
REF
MAX1085A
MAX1085B
No missing codes over temperature
T
0 to 1.0mA output load
V
I
I
CS = 5V
CS = 5V
V
SCLK = V
V
SINK
SOURCE
A
IN
DD
DD
= +25°C
= 0 or V
= 5V ±10%, midscale input
= 5.5V
A
A
= 5mA
= +25°C.)
= +25°C.)
= 1mA
DD
DD
, SHDN = GND
CONDITIONS
CONDITIONS
2.48
MIN
MIN
4.7
3.0
4.5
10
4
±1.6
±0.5
TYP
TYP
2.50
±15
0.1
0.2
2.5
30
15
15
2
MAX
MAX
±0.5
±1.0
±1.0
±3.0
±3.0
±2.0
2.52
±10
2.0
0.8
0.4
5.5
4.0
±1
10
10
A
A
= T
= T
ppm/°C
ppm/°C
mV/mA
UNITS
UNITS
LSB
LSB
LSB
LSB
Bits
mA
mA
mV
MIN
µF
µA
pF
µA
pF
µA
MIN
V
V
V
V
V
V
V
to
to
3