參數(shù)資料
型號(hào): MAX199BEWI+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 0K
描述: IC DAS 12BIT 8CH 28-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 25
類型: 數(shù)據(jù)采集系統(tǒng)(DAS)
分辨率(位): 12 b
采樣率(每秒): 100k
數(shù)據(jù)接口: 并聯(lián)
電壓電源: 單電源
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
MAX199
Multi-Range (±4V, ±2V, +4V, +2V),
+5V Supply, 12-Bit DAS with 8+4 Bus Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%; unipolar/bipolar range; external reference mode, VREF = 4.096V; 4.7F at REF pin; external clock, fCLK = 2.0MHz
with 50% duty cycle; TA = TMIN to TMAX, unless otherwise noted.)
fCLK = 2.0MHz
MAX199_C
TA = +25°C
(Note 5)
Unipolar (see Table 2)
CONDITIONS
mA
30
Output Short-Circuit Current
ppm/°C
±15
REF Output Tempco
(
Contact Maxim Applications
for guaranteed temperature
drift specifications)
V
4.076
4.096
4.116
VREF
REF Output Voltage
pF
40
Input Capacitance
s
3
Track/Hold Acquisition Time
0VREF/2
V
0VREF
Input Voltage Range
1.25
-3dB rolloff
2.5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MHz
5
Small-Signal Bandwidth
2.5
Bipolar
-600
10
Unipolar range
-1200
10
±VREF range
±VREF/2 range
Bipolar
0.1
10
Unipolar
10
M
40
Input Dynamic Resistance
Bipolar (see Table 2)
-VREF/2
VREF/2
-VREF
VREF
0mA to 0.5mA output current (Note 6)
7.5
V
2.465
2.500
2.535
REFADJ Output Voltage
F
4.7
Capacitive Bypass at REF
With recommended circuit (Figure 1)
%
±1.5
REFADJ Adjustment Range
V/V
1.6384
Buffer Voltage Gain
V
2.4
4.18
Input Voltage Range
A
400
Input Current
VREF = 4.18V
1
V
VDD - 50mV
REFADJ Threshold for
Buffer Disable
Normal, or STANDBY power-down mode
k
10
Input Resistance
FULL power-down mode
5
M
±VREF range
±VREF/2 range
0V to VREF range
0V to VREF/2 range
Normal, or STANDBY
power-down mode
FULL power-down
mode
TC VREF
A
Input Current
MAX199_M
±40
MAX199_E
±30
k
0mA to 0.1mA output current (Note 6)
mV
0.8
Load Regulation
ANALOG INPUT
INTERNAL REFERENCE
REFERENCE INPUT (Buffer disabled, reference input applied to REF pin)
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MAX199BEWI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12Bit 8Ch 100ksps 4.18V 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX199BEWI+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12Bit 8Ch 100ksps 4.18V 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX199BEWI-T 功能描述:模數(shù)轉(zhuǎn)換器 - 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX199BMDI 功能描述:模數(shù)轉(zhuǎn)換器 - 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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