MAX11040 Maxim Integrated Products, MAX11040 Datasheet - Page 3

• Manufacturer Part Number: MAX11040
• Description: Sigma-Delta ADC
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(V
C
Channel-to-Channel Isolation
Comon-Mode Rejection
ANALOG INPUTS (AIN_+, AIN_-)
Differential FS Input Range
Positive Fault Threshold
Negative Fault Threshold
Fault Pin Response Time
Input Impedance
DC Leakage Current
Input Sampling Rate
Input Sampling Capacitance
INTERNAL REFERENCE
REFIO Output Voltage
REFIO Output Resistance
REFIO Temp Drift
REFIO Long-Term Stability
REFIO Output Noise
REFIO Power-Supply Rejection
EXTERNAL REFERENCE
REFIO Input Voltage
REFIO Sink Current
REFIO Source Current
REFIO Input Capacitance
CRYSTAL OSCILLATOR (XIN, XOUT)
Tested Resonant Frequency
Maximum Crystal ESR
Oscillator Startup Time
Oscillator Stability
M axi m um O sci l l ator Load C ap aci tance
DIGITAL INPUTS (SCLK, CS, DIN, SYNC, CASCIN, DRDYIN, XIN)
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
REF0
AVDD
= C
= +3.0V to +3.6V, V
REF1
PARAMETER
= C
REF2
_______________________________________________________________________________________
= C
24-Bit, 4-Channel, Simultaneous-Sampling,
REF3
DVDD
= 1µF to AGND, T
= +2.7V to V
SYMBOL
CMRR
PSRR
V
V
V
V
V
V
Z
V
C
V
I
HYS
NFT
REF
REF
PFT
f
I
IN
IN
IN
S
IH
L
IL
IN
AVDD
A
= T
, f
V
V
V
V
V
V
f
T
(Note 10)
V
V
XIN CLOCK
S
MIN
A
AIN_+
AIN_+
AIN_+
NFT
IN
AIN_
DVDD
DVDD
= f
= T
< V
Cascadable, Sigma-Delta ADC
to T
XINCLOCK
≤ V
+ = V
MAX
- V
or V
or V
NFT
= 3.3V, excluding crystal
= 3.0V
MAX
IN
AIN_-
CONDITIONS
AIN_
≤ V
= 24.576MHz, f
AIN_-
AIN_-
or V
, unless otherwise noted. Typical values are at T
PFT
/8
-
IN
(Note 9)
(Note 9)
> V
PFT
OUT
= 16ksps, V
V
-2.65
0.7 x
2.25
MIN
DVDD
-2.2
2.4
2.3
REFIO
24.576
±0.01
3.072
±0.01
= +2.5V (external), C
> 0.5
TYP
-130
109
130
200
200
200
100
2.5
4.0
2.5
< 2
50
75
10
30
10
10
15
1
3
A
V
MAX
-2.25
0.3 x
= +25°C.) (Note 1)
+2.2
2.65
DVDD
2.6
2.7
±1
±1
ppm/°C
ppm/°C
1000hr
UNITS
µV
Msps
REFIO
ppm/
MHz
mV
dB
dB
kΩ
kΩ
dB
ms
µA
pF
µA
µA
pF
pF
µA
pF
µs
Ω
V
V
V
V
RMS
V
V
V
=
3