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參數(shù)資料
| 型號： | MAX1112 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | +5V, Low-Power, Multi-Channel, Serial 8-Bit ADCs |
| 中文描述： | +5V、低功耗、多通道、串行8位ADC |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 285K |
| 代理商： | MAX1112 |
μA
μA
M
+5V, Low-Power, Multi-Channel,
S erial 8-Bit ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +4.5V to +5.5V; unipolar input mode; COM = 0V; f
SCLK
= 500kHz, external clock (50% duty cycle); 10 clocks/conversion
cycle (50ksps); 1μF capacitor at REFOUT; T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
On/off leakage current, V
CH_
= 0V or V
DD
Used for data transfer only
(Note 5)
External clock, 2MHz
CONDITIONS
ppm/°C
mV
μF
±50
4.5
mA
6
REFOUT Short-Circuit Current
REFOUT Temperature Coefficient
pF
18
Input Capacitance
INTERNAL REFERENCE
μA
±0.01
±1
Multiplexer Leakage Current
1
2
50
500
kHz
kHz
400
Internal Clock Frequency
0mA to 0.5mA output load
Load Regulation (Note 7)
Capacitive Bypass at REFOUT
EXTERNAL REFERENCE AT REFIN
ns
ps
10
<50
Aperture Delay
Aperture J itter
μs
1
t
ACQ
Track/Hold Acquisition Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
1
V
DD
+
50mV
Input Voltage Range
(Note 8)
μA
1
20
Input Current
POWER REQUIREMENTS
External clock, 500kHz, 10 clocks/conversion
20
Internal clock
μs
25
55
t
CONV
Conversion Time (Note 4)
Bipolar input, COM = V
REFIN
/ 2
Unipolar input, COM = 0V
COM ±
V
REFIN
/ 2
V
0
V
REFIN
Input Voltage Range, Single-
Ended and Differential (Note 6)
V
3.936
4.096
4.256
REFOUT Voltage
External Clock-Frequency Range
MHz
V
4.5
5.5
250
V
DD
Supply Voltage
V
DD
= 4.5V to 5.5V; external reference,
4.096V; full-scale input
mV
±0.4
±4
PSR
Power-Supply Rejection
(Note 9)
2
Power-down
3.2
10
Software
SHDN
at DGND
Operating mode
Reference disabled
135
95
Full-scale input
C
LOAD
= 10pF
I
DD
Supply Current
CONVERSION RATE
ANALOG INPUT
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| MAX11120 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Msps, Low-Power, Serial 12-/10-/8-Bit, 4-/8-/16-Channel ADCs |
| MAX11120_12 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Msps, Low-Power, Serial 12-/10-/8-Bit,4-/8-/16-Channel ADCs |
| MAX11120_V2 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Msps, Low-Power, Serial 12-/10-/8-Bit, 4-/8-/16-Channel ADCs |
| MAX11120ATI | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1Msps, Low-Power, Serial 12-/10-/8-Bit,4-/8-/16-Channel ADCs |
| MAX11120ATI+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8Bit 4Ch 1Msps Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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