Electrical characteristics (continued) – Rainbow Electronics MAX1402 User Manual
Page 4
MAX1402
+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
4
_______________________________________________________________________________________
CONDITIONS
Hz
(Table 15)
f
S
AIN and REFIN Input Sampling
Frequency
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
0.8
0.8
All inputs except
CLKIN
0.4
µA
-10
+10
I
IN
Input Current
200
CLKIN only
All inputs except
CLKIN
mV
200
V
HYS
Input Hysteresis
V
V
OL
Output Low Voltage (Note 14)
pF
9
DOUT
and INT
C
O
Floating-State Output
Capacitance
µA
-10
10
I
L
Floating-State Leakage Current
0.4
V
0.4
V
IL
Input Low Voltage
±5% for specified performance; functional
with lower V
REF
V
2.50
REFIN+ - REFIN- Voltage
(Note 13)
V
DD
= 5V
V
DD
= 3.3V
V
DD
= 5V
V
DD
= 3.3V
V
DD
= 5V
V
DD
= 3.3V
V
DD
= 5V
V
DD
= 3.3V
2
3.5
All inputs except
CLKIN
2
CLKIN only
V
2.4
V
IH
Input High Voltage
V
DD
= 5V
V
DD
= 3.3V
µA
0.1
I
BO
Current
%
±10
Initial Tolerance
%/°C
±0.05
Drift
V
DD
= 5V, I
SINK
= 800µA
V
DD
= 3.3V, I
SINK
= 100µA
V
DD
= 5V, I
SINK
= 10µA
V
DD
= 3.3V, I
SINK
= 10µA
CLKOUT
0.4
V
DD
= 5V, I
SOURCE
= 200µA
V
DD
= 3.3V, I
SOURCE
= 100µA
V
V
OH
Output High Voltage (Note 14)
DOUT
and INT
4
V
DD
- 0.3
µA
200
I
EXC
Current
%
15
Initial Tolerance
ppm/°C
100
Drift
OUT1 to OUT2
%
±1
Match
ppm/°C
5
Drift Match
V
V
AGND
V+ - 1.0
Compliance Voltage Range
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +5V ±5%, V
DD
= +2.7V to +5.25V, V
REFIN+
= +2.50V, REFIN- = AGND, f
CLKIN
= 2.4576MHz, T
A
= T
MIN
to T
MAX
, unless other-
wise noted. Typical values are at T
A
= +25°C.)
V
DD
= 5V, I
SOURCE
= 10µA
V
DD
= 3.3V, I
SOURCE
= 10µA
CLKOUT
4
V
DD
- 0.3
TRANSDUCER BURN-OUT
(Note 15)
LOGIC OUTPUTS
LOGIC INPUTS
TRANSDUCER EXCITATION CURRENTS