參數(shù)資料
型號: MAX1142BEAP+
廠商: Maxim Integrated Products
文件頁數(shù): 15/20頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 200KSPS 20-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 66
位數(shù): 14
采樣率(每秒): 200k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 640mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
輸入數(shù)目和類型: 1 個單端,單極;1 個單端,雙極
產(chǎn)品目錄頁面: 1395 (CN2011-ZH PDF)
MAX1142/MAX1143
14-Bit ADC, 200ksps, +5V Single-Supply
with Reference
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = +5V ±5%, fSCLK = 4.8MHz, external clock (50% duty cycle), 24 clocks/conversion (200ksps), bipolar input, external
VREF = +4.096V, VREFADJ = AVDD, CREF = 2.2F, CCREF = 1F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at
TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REFADJ Buffer Disable
Threshold
To power-down the internal reference
AVDD-
0.5V
AVDD-
0.1V
V
Buffer Voltage Gain
1
V/V
EXTERNAL REFERENCE (Reference buffer disabled. Reference applied to REF)
Input Range (Notes 5 and 6)
3.0
4.096
4.2
V
VREF = 4.096V, fSCLK = 4.8MHz
250
VREF = 4.096V, fSCLK = 0
230
Input Current
In power-down, fSCLK = 0
0.1
A
DIGITAL INPUTS
Input High Voltage
VIH
2.4
V
Input Low Voltage
VIL
0.8
V
Input Leakage
IIN
VIN = 0 or DVDD
±1
A
Input Hysteresis
VHYST
0.2
V
Input Capacitance
CIN
10
pF
DIGITAL OUTPUTS
Output High Voltage
VOH
ISOURCE = 0.5mA
DVDD -
0.5
V
ISINK = 5mA
0.4
Output Low Voltage
VOL
ISINK = 16mA
0.8
V
Three-State Leakage Current
IL
CS = DVDD
±10
A
Three-State Output
Capacitance
CS = DVDD
10
pF
POWER SUPPLIES
Analog Supply (Note 7)
AVDD
4.75
5
5.25
V
Digital Supply (Note 7)
DVDD
4.75
5
5.25
V
Unipolar Mode
5
8
Bipolar Mode
8.5
11
mA
Analog Supply Current
IANALOG
SHDN = 0, or software power-down mode
0.3
10
A
Unipolar or Bipolar Mode
2.5
3.5
mA
Digital Supply Current
IDIGITAL
SHDN = 0, or software power-down mode
2.2
10
A
Power Supply Rejection Ratio
(Note 8)
PSRR
AVDD = DVDD = 4.75V to 5.25V,
72
dB
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MAX1142BEAP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 200ksps 4.2V 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
MAX1142BEAP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 200ksps 4.2V 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
MAX1142BEAP-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
MAX1143 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:14-Bit ADC.200ksps.+5V Single-Supply with Reference
MAX1143ACAP 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