MAX1403 Maxim, MAX1403 Datasheet - Page 4

• Manufacturer Part Number: MAX1403
• Description: +3V / 18-Bit / Low-Power / Multichannel / Oversampling Sigma-Delta ADC
• Manufacturer: Maxim

+3V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +2.7V to +3.6V, V
otherwise noted. Typical values are at T
4
LOGIC INPUTS
LOGIC OUTPUTS
TRANSDUCER BURN-OUT (Note 16)
TRANSDUCER EXCITATION CURRENTS
POWER REQUIREMENTS
AIN and REFIN Input Sampling
Frequency
REFIN+ - REFIN- Voltage
(Note 14)
Input Current
Input Low Voltage
Input High Voltage
Input Hysteresis
Output Low Voltage (Note 15)
Output High Voltage (Note 15)
Floating-State Leakage Current
Floating-State Output
Capacitance
Current
Initial Tolerance
Drift
Current
Initial Tolerance
Drift
Match
Drift Match
Compliance Voltage Range
V+ Voltage
V
Power-Supply Rejection V+
(Note 17)
DD
_______________________________________________________________________________________
Voltage
PARAMETER
DD
= +2.7V to +3.6V, V
SYMBOL
V
V
I
PSR
V
V
V
I
V
C
EXC
V+
I
HYS
BO
A
f
I
IN
OH
DD
OL
S
IH
L
IL
O
= +25°C.)
±5% for specified performance; functional
with lower V
All inputs except CLKIN
CLKIN only
All inputs except CLKIN
CLKIN only
All inputs except CLKIN
DOUT and INT, I
CLKOUT, I
DOUT and INT, I
CLKOUT, I
OUT1 to OUT2
For specified performance
REFIN+
= +1.25V, REFIN- = AGND, f
SINK
SOURCE
REF
CONDITIONS
= 10µA
SINK
SOURCE
= 10µA
= 100µA
= 100µA
CLKIN
= 2.4576MHz, T
V
V
V
DD
DD
MIN
AGND
-10
2.4
-10
2.7
2.7
2
- 0.3
- 0.3
(Table 15)
(Note 18)
±0.05
TYP
±10
200
200
100
0.1
A
9
5
= T
MIN
V+ - 1.0
MAX
1.25
+10
0.4
0.4
0.4
0.4
3.6
3.6
±1
to T
10
15
MAX
ppm/°C
ppm/°C
UNITS
, unless
%/°C
mV
Hz
µA
µA
pF
µA
uA
dB
%
%
%
V
V
V
V
V
V
V
V