參數(shù)資料
型號(hào): MAX199ACWI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封裝: 0.300 INCH, SO-28
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 165K
代理商: MAX199ACWI
M
Multi-Range (±4V, ±2V, +4V, +2V ),
+5V S upply, 12-Bit DAS with 8+4 Bus Interfac e
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 5V ±5%; unipolar/bipolar range; external reference mode, V
REF
= 4.096V; 4.7μF at REF pin; external clock, f
CLK
= 2.0MHz
with 50% duty cycle; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
f
CLK
= 2.0MHz
MAX199_C
T
A
= +25°C
(Note 5)
Unipolar (see Table 2)
CONDITIONS
mA
30
7.5
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
V
REF
REF Output Voltage
pF
40
Input Capacitance
INTERNAL REFERENCE
μs
3
Track/Hold Acquisition Time
0
V
REF/2
V
REF
V
0
V
REF
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
±V
REF
range
±V
REF/2
range
Bipolar
0.1
10
Unipolar
10
M
k
40
Input Dynamic Resistance
Bipolar (see Table 2)
-V
REF/2
V
REF/2
-V
REF
0mA to 0.5mA output current (Note 6)
0mA to 0.1mA output current (Note 6)
V
%
V/V
2.465
2.500
±1.5
1.6384
2.535
REFADJ Output Voltage
REFADJ Adjustment Range
Buffer Voltage Gain
REFERENCE INPUT
(Buffer disabled, reference input applied to REF pin)
μF
4.7
Capacitive Bypass at REF
With recommended circuit (Figure 1)
V
2.4
4.18
Input Voltage Range
μA
400
Input Current
V
REF
= 4.18V
1
V
V
DD
- 50mV
REFADJ Threshold for
Buffer Disable
Normal, or STANDBY power-down mode
FULL power-down mode
k
M
10
5
Input Resistance
±V
REF
range
±V
REF/2
range
0V to V
REF
range
0V to V
REF/2
range
Normal, or STANDBY
power-down mode
FULL power-down
mode
TC V
REF
μA
Input Current
MAX199_M
±40
MAX199_E
±30
mV
0.8
Load Regulation
ANALOG INPUT
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MAX199ACWI+ 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
MAX199ACWI+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
MAX199ACWI-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
MAX199AEAI 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
MAX199AEAI+ 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