参数资料
型号: MAX110BCAP
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: Low-Cost, 2-Channel, 【14-Bit Serial ADCs
中文描述: 2-CH 14-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO20
封装: 5.30 MM, 0.65 MM PITCH, SSOP-20
文件页数: 4/24页
文件大小: 411K
代理商: MAX110BCAP
M
Low-Cost, 2-Channel, ±14-Bit S erial ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX111
(V
DD
= 5V ±5%, f
XCLK
= 1MHz, ÷ 2 mode (DV2 = 1), 81,920 CLK cycles/conv, V
REF+
= 1.5V, V
REF-
= 0V, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
LSB
nA
pF
500
10
CONDITIONS
I
IN+
, I
IN-
Input Bias Current
Input Capacitance
(Note 3)
-0.667 x V
REF
V
IN
0.667 x V
REF
-V
REF
V
IN
V
REF
-0.667 x V
REF
V
IN
0.667 x V
REF
-V
REF
V
IN
V
REF
-0.667 x V
REF
V
IN
0.667 x V
REF
-V
REF
V
IN
V
REF
V
0
V
DD
- 3.2
V
IN+
,
V
IN-
Absolute Input Voltage
Range
V
-V
REF
+V
REF
V
IN
Differential Input Voltage
Range
ppm
15
V
DD
= 4.75V to 5.25V
Power-Supply Rejection
%FSR
INL
ppm/°C
8
Full-Scale Error
Temperature Drift
Relative Accuracy,
Differential Input
(Notes 3, 5–7)
(Notes 3, 4)
±0.25
±0.20
±2
%
±0.2
0
DNL
Differential Nonlinearity
No-Missing-Codes
Resolution
(Note 6)
UNITS
MIN
TYP
MAX
SYMBOL
ppm/V
6
(Note 2)
PARAMETER
ACCURACY
(Note 1)
14 + POL
+ OFL
RES
Resolution
CMRR
mV
±4
Offset Error
Common-Mode Rejection
Ratio
10mV
(V
IN+
= V
IN-
)
2.0V
Bits
±0.10
(Note 3)
-8
±0.05
±0.03
±0.10
±0.05
±0.18
Full-Scale Error
Uncalibrated
MAX111BM
13 + POL
+ OFL
Bits
V
IN+
= V
IN-
= 0V
MAX111BC/E
MAX111AC/E
After gain calibration (Note 5)
V
IN
0.667 x V
REF
0V
V
IN
V
REF
V
IN
0.667 x V
REF
0V
V
IN
V
REF
V
IN
0.667 x V
REF
0V
V
IN
V
REF
%FSR
INL
Relative Accuracy,
Single-Ended Input
(IN- = GND)
±0.25
±0.15
±0.10
±0.1
±0.06
±0.18
MAX111BM
MAX111BC/E
MAX111AC/E
ANALOG INPUTS
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