參數(shù)資料
型號(hào): MAX11131EVKIT#
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 21/37頁(yè)
文件大?。?/td> 0K
描述: EVAL KIT MAX11131
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 3M
數(shù)據(jù)接口: 串行
輸入范圍: 2.5 Vpp
在以下條件下的電源(標(biāo)準(zhǔn)): 15.2mW @ 3Msps,3V
工作溫度: -40°C ~ 125°C
已用 IC / 零件: MAX11131
已供物品:
28
Maxim Integrated
MAX11129–MAX11132
3Msps, Low-Power, Serial 12-/10-Bit,
8-/16-Channel ADCs
Table 8. Analog Input Configuration and Unipolar/Bipolar Waveforms
Table 9. ADC Output as a Function of Unipolar/Bipolar Register Settings
CHANNEL SELECTION
UNIPOLAR REGISTER
BIPOLAR REGISTER
FUNCTION
BIT NAME
UCH0/1
PDIFF_COM
BCH0/1
AIN0 Selection:
CHSEL[3:0] = 0000
CHSCAN0 = 1
0
AIN0 (binary, unipolar)
0
1
AIN0/1 pair (two’s complement, bipolar)
1
0
AIN0/1 pair (binary, unipolar)
1
0
1
AIN0/1 pair (binary, unipolar); Unipolar register
takes precedence
X
1
X
AIN0 referred to REF-/AIN15 (binary, unipolar)
AIN1 Selection:
CHSEL[3:0] = 0001
CHSCAN1 = 1
0
AIN1 (binary, unipolar)
0
1
AIN0/1 pair (two’s complement, bipolar)
1
0
AIN0/1 pair (binary, unipolar)
1
0
1
AIN0/1 pair (binary, unipolar), Unipolar register
takes precedence
X
1
X
AIN1 referred to REF-/AIN15 (binary, unipolar)
ANALOG INPUT
CONFIGURATION
SUPPORTED WAVEFORMS
UNIPOLAR/BIPOLAR
REGISTER SETTING
REFSEL = 0
REFSEL = 1
Single-
Ended
Unipolar
(Binary
Coding)
Table 10. Unipolar Register:
Set desired channel(s) to 0
or PDIFF_COM to 1.
Counterpart Register
Table 11. Bipolar Register:
Set desired channel(s) to 0.
Fully
Differential
Unipolar
(Binary
Coding)
Table 10. Unipolar Register:
Set desired channel(s) to 1.
Counterpart Register
Table 11. Bipolar Register:
Set desired channel(s) to 0.
Fully
Differential
Bipolar
(2’s
Complement)
Table 11. Bipolar Register:
Set desired channel(s) to 1.
Counterpart Register
Table 10. Unipolar Register:
Set desired channel(s) to 0.
REF+
2
REF-
VIN+
VIN-
GND
REF+
RANGE: 1V - VDD
REF+
RANGE: 1V - VDD
1V
0V
-0.3V
REF+
VIN+
V FS
=
REF+
RANGE
=
0
V FS
=
2REF+
RANGE
=
1
V FS
=
REF+
RANGE
=
0
V FS
=
2REF+
RANGE
=
1
REF+
REF-
VIN+
GND, AIN15
PDIFF_COM = 1
REF+
RANGE: 1V - VDD
REF+
RANGE: 1V - VDD
1V
0V
-0.3V
REF+
VIN+
REF+
REF-
VIN+
VIN-
GND
REF+
RANGE: 1V - VDD
REF+
RANGE: 1V - VDD
1V
0V
-0.3V
REF+
VIN+
VIN-
(DC OFFSET
OR
SINUSOID)
VIN-
(DC OFFSET
OR
SINUSOID)
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