MAX1359B Maxim Integrated Products, MAX1359B Datasheet - Page 3

• Manufacturer Part Number: MAX1359B
• Description: Data-Acquisition System
• Manufacturer: Maxim Integrated Products

DataSheet.in
ELECTRICAL CHARACTERISTICS (continued)
(AV
10µF, 10µF between CF+ and CF-, T
Normal-Mode 60Hz Rejection
Ratio
Normal-Mode 50Hz Rejection
Ratio
Absolute Input Range
Differential Input Range
DC Input Current (Note 7)
Input Sampling Capacitance
Input Sampling Rate
External Source Impedance at
Input
FORCE-SENSE DAC (R
Resolution
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Offset-Error Tempco
Gain Error
Gain-Error Tempco
Input Leakage Current at SWA/B
Input Leakage Current at FBA/B
DAC Output Buffer Leakage
Current
Input Common-Mode Voltage
Line Regulation
Load Regulation
Output Voltage Range
UPIOs, RTC, Voltage Monitors, and Temp Sensor
16-Bit, Data-Acquisition System with ADC, DAC,
DD
= DV
PARAMETER
DD
= +1.8V to +3.6V, V
_______________________________________________________________________________________
L
= 10kΩ and C
A
REF
= T
SYMBOL
f
SAMPLE
= +1.25V, external reference, f
DNL
MIN
C
INL
L
IN
= 200pF, FBA = OUTA, unless otherwise noted)
to T
MAX
Data rate = 10sps or 60sps, PGA gain = 1,
unipolar mode (Note 2)
Data rate = 10sps or 50sps, PGA gain = 1,
unipolar mode (Note 2)
Unipolar mode
Bipolar mode
ADC not in measurement mode, mux
enabled, T
(AV
T
See Table 3
Guaranteed monotonic
Code 3D hex to 3FF hex
Code 3D hex to 3FF hex
Reference to code 52 hex
Excludes offset and voltage reference error
Excludes offset and reference drift
SWA/B switches open (Notes 7, 8)
V
(AV
(Note 7)
DAC buffer disabled (Note 7)
At FBA
AV
I
OUT
A
FBA/B
, unless otherwise noted. Typical values are at T
DD
= +85°C
DD
DD
= ±2mA, C
= +1.8V to +3.6V
- 0.1V)
- 0.3V)
= +0.3V to
A
≤ +55°C, inputs = +0.1V to
CONDITIONS
L
= 1000pF (Note 2)
CLK32K
T
T
T
A
A
A
= -40°C to +85°C
= 0°C to +70°C
= 0°C to +50°C
= 32.768kHz (external clock), C
-V
AGND
AGND
-0.05 /
Gain
Gain
MIN
100
100
A
REF
10
0
= +25°C.) (Note 1)
/
Table 3
21.84
±4.4
TYP
±1
40
5
REG
= 10µF, C
AV
V
V
AV
AV
MAX
Gain
Gain
±600
±400
0.35
±20
±75
175
REF
REF
0.5
±1
±5
±1
±4
±5
±1
±1
DD
DD
DD
/
/
-
ppm/°C
CPOUT
UNITS
µV/µA
µV/°C
µV/V
kHz
LSB
LSB
LSB
Bits
mV
dB
dB
kΩ
pA
nA
pF
nA
nA
nA
V
V
V
V
3
=