參數(shù)資料
型號: MAX115
廠商: Maxim Integrated Products, Inc.
英文描述: 2x4-Channel, Simultaneous-Sampling 12-Bit ADCs
中文描述: 2x4通道、同時采樣、12位ADC
文件頁數(shù): 2/14頁
文件大?。?/td> 215K
代理商: MAX115
M
2x4-Channel, Simultaneous-Sampling
12-Bit ADCs
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
AV
DD
to AGND ...........................................................-0.3V to 6V
AV
SS
to AGND............................................................0.3V to -6V
DV
DD
to DGND...........................................................-0.3V to 6V
AGND to DGND.......................................................-0.3V to 0.3V
CH_ _ to AGND....................................................................±17V
REFIN, REFOUT to AGND ..........................................-0.3V to 6V
Digital Inputs/Outputs to DGND ..............-0.3V to (DV
DD
+ 0.3V)
ELECTRICAL CHARACTERISTICS
(AV
DD
= +5V ±5%, AV
SS
= -5V ±5%, DV
DD
= +5V ±5%, V
REFIN
= +2.5V (external reference), AGND = DGND = 0, 4.7μF capacitor
from REFOUT to AGND, 0.1μF capacitor from REFIN to AGND, f
CLK
= 16MHz, external clock, 50% duty cycle. T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
SYMBOL
PARAMETER
DC ACCURACY
(Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70°C)
36-Pin SSOP (derate 11.8mW/°C above +70°C) ..........941mW
Operating Temperature Ranges
MAX115_CAX/MAX116_CAX...............................0°C to +70°C
MAX115_EAX/MAX116_EAX ............................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s)....................................300°C
UNITS
MIN
TYP
MAX
All channels
12
N
Resolution
Integral Nonlinearity (Note 2)
Differential Nonlinearity
Bits
LSB
LSB
0.6
0.6
±1
±1
INL
DNL
MAX115
±5
±15
±30
±10
±18
Bipolar Zero Error
Bipolar Zero-Error Match
Between all channels
MAX115
MAX116
mV
2
5
180
90
μV/°C
Zero-Code Tempco
±5
±15
±25
±10
±18
mV
Gain Error
MAX115
2
5
mV
Gain Error Match
120
60
MAX115
MAX116
Gain Error Tempco
μV/°C
SNR
THD
SFDR
Signal-to-Noise Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Channel-to-Channel Isolation
dB
dB
dB
dB
-80
(Notes 4, 5)
(Note 4)
(Note 6)
80
80
69
(Note 4)
MAX116
mV
±5
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
±5
MAX116
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
DYNAMIC PERFORMANCE
(f
CLK
= 16MHz, f
IN
= 10.06kHz) (Notes 1, 3)
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