參數(shù)資料
型號: MAX1377ATP+
廠商: Maxim Integrated Products
文件頁數(shù): 19/25頁
文件大小: 0K
描述: IC ADC 12BIT 1.25MSPS DL 20-TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 60
位數(shù): 12
采樣率(每秒): 1.25M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 2
功率耗散(最大): 40mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WQFN 裸露焊盤
供應商設備封裝: 20-TQFN-EP(5x5)
包裝: 管件
輸入數(shù)目和類型: 4 個單端,單極;4 個單端,雙極;2 個差分,單極;2 個差分,雙極
產(chǎn)品目錄頁面: 1396 (CN2011-ZH PDF)
MAX1377/MAX1379/MAX1383
Dual, 12-Bit, 1.25Msps Simultaneous-Sampling
ADCs with Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX1377 (continued)
(VAVDD = 2.7V to 3.6V, VL = 1.8V to AVDD, fSCLK = 20MHz (50% duty cycle), VREF = 2.048V, REFSEL = VL, S/D = DGND, CREF =
1F; TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Track-and-Hold Acquisition Time
tACQ
125
ns
Aperture Delay
2ns
Aperture-Delay Matching
2ns
Aperture Jitter
(Note 5)
30
ps
External Clock Frequency
fSCLK
20
MHz
ANALOG INPUTS (AIN1A, AIN1B, AIN2A, AIN2B)
Input Range
U/B = 0, VAIN_A - RGND
0
VREF
V
Differential Input Range
U/B = 1, VAIN_A - VAIN_B
-VREF/2
+VREF/2
V
Absolute Voltage Range
0
AVDD
V
DC Leakage Current
±1
A
Input Impedance
34
k
Input Capacitance
At each analog input
16
pF
EXTERNAL REFERENCE (REFSEL = 1)
Absolute Input Voltage Range
VREF
1.0
AVDD
+ 0.05
V
Input Capacitance
50
pF
DC Leakage Current
±1
A
Input Current
Time averaged at maximum throughput rate
800
A
INTERNAL REFERENCE (REFSEL = 0)
Reference Voltage Level
2.028
2.048
2.068
V
ISOURCE = 0 to 1mA
1
Load Regulation
ISINK = 0 to 50A
1
mV/mA
Voltage Temperature Coefficient
±50.0
ppm/
oC
DIGITAL INPUTS (SCLK, CNVST,
U/B, S/D, SEL, REFSEL)
Input-Voltage Low
VIL
0.3 x
VL
V
Input-Voltage High
VIH
0.7 x
VL
V
Input Leakage Current
IIL
±10
A
DIGITAL OUTPUT (DOUT1, DOUT2)
Output Load Capacitance
CDOUT
For stated timing performance
30
pF
Output-Voltage Low
VOL
ISINK = 5mA
0.4
V
Output-Voltage High
VOH
ISOURCE = 1mA, VL
≥ 2.7V
VL
- 0.5V
V
Output Leakage Current
IOL
High-impedance mode (Figure 9)
±0.2
A
POWER REQUIREMENTS
Analog Supply Voltage
AVDD
2.7
3.0
3.6
V
Digital Supply Voltage
VL
1.8
AVDD
V
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MAX1377ATP+ 功能描述:模數(shù)轉換器 - ADC 12-Bit 4Ch 1.25Msps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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
MAX1377ATP+T 功能描述:模數(shù)轉換器 - ADC 12-Bit 4Ch 1.25Msps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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
MAX1379ATP+ 功能描述:模數(shù)轉換器 - ADC 12-Bit 4Ch 1.25Msps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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
MAX1379ATP+T 功能描述:模數(shù)轉換器 - ADC 12-Bit 4Ch 1.25Msps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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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