參數(shù)資料
型號: MAX197ACWI+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: IC DAS 12BIT SNGL 28-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
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: 0°C ~ 70°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: 帶卷 (TR)
MAX197
Multi-Range (±10V, ±5V, +10V, +5V),
Single +5V, 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
TA = +25°C
(Note 5)
Unipolar
CONDITIONS
mA
30
Output Short-Circuit Current
ppm/°C
40
REF Output Tempco
V
4.076
4.096
4.116
VREF
REF Output Voltage
pF
40
Input Capacitance
s
3
Track/Hold Acquisition Time
05
V
010
Input Voltage Range
(See Table 1)
1.25
-3dB rolloff
2.5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MHz
5
Small-Signal Bandwidth
2.5
Bipolar
Unipolar
-600
360
0V to 10V range
-1200
720
0V to 5V range
-10V to 10V range
-5V to 5V range
Bipolar
A
720
Input Current
Unipolar
360
16
k
21
Input Dynamic Resistance
Bipolar
-5
5
-10
10
0mA to 0.5mA output current (Note 6)
mV
7.5
Load Regulation
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
ANALOG INPUT
INTERNAL REFERENCE
REFERENCE INPUT (Buffer disabled, reference input applied to REF pin)
±10V range
±5V range
0V to 10V range
0V to 5V range
Normal or STANDBY
power-down mode
FULL power-down
mode
TC VREF
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MAX197AEAI-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
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