參數(shù)資料
型號(hào)： MAX1444
廠商： Maxim Integrated Products, Inc.
英文描述： 10-Bit, 40Msps, 3.0V, Low-Power ADC with Internal Reference
中文描述： 10位、40Msps、3.0V、低功耗ADC，內(nèi)置電壓基準(zhǔn)
文件頁數(shù)： 10/20頁
文件大?。?/td> 401K
代理商： MAX1444
M
10-Bit, 40Msps, 3.0V, Low-Power
ADC with Internal Reference
10
______________________________________________________________________________________
Pin Description
PIN
NAME
FUNCTION
1
REFN
Lower Reference. Conversion range is
±
(V
REFP
- V
REFN
).
Bypass to GND with a > 0.1
μ
F capacitor.
2
COM
Common-Mode Voltage Output. Bypass to GND with a >0.1
μ
F capacitor.
3, 9, 10
V
DD
Analog Supply Voltage. Bypass to GND with a capacitor combination of 2.2
μ
F in parallel
with 0.1
μ
F.
4, 5, 8, 11, 14, 30
GND
Analog Ground
6
IN+
Positive Analog Input. For single-ended operation, connect signal source to IN+.
7
IN-
Negative Analog Input. For single-ended operation, connect IN- to COM.
12
CLK
Conversion Clock Input
13
PD
Power Down Input. High: Power-down mode. Low: Normal operation.
15
OE
Output Enable Input. High: Digital outputs disabled. Low: Digital outputs enabled.
16
–
20
D9
–
D5
Three-State Digital Outputs D9
–
D5. D9 is the MSB.
21
OV
DD
Output Driver Supply Voltage. Bypass to GND with a capacitor combination of 2.2
μ
F in
parallel with 0.1
μ
F.
22
T.P.
Test Point.
Do not connect.
23
OGND
Output Driver Ground
24
–
28
D4
–
D0
Three-State Digital Outputs D4
–
D0. D0 is the LSB.
29
REFOUT
Internal Reference Voltage Output. May be connected to REFIN through a resistor or a
resistor-divider.
31
REFIN
Reference Input. V
REFIN
= 2
×
(V
REFP
- V
REFN
). Bypass to GND with a >0.1
μ
F capacitor.
32
REFP
Upper Reference. Conversion range is
±
(V
REFP
- V
REFN
). Bypass to GND with a >0.1
μ
F
capacitor.
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參數(shù)描述
MAX1444EHJ 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
MAX1444EHJ/V+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC ANALOG TO DIGITAL CONVERTER 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
MAX1444EHJ/V+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 3.0V Low-Power ADC with Internal Reference 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
MAX1444EHJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 3V High Speed 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
MAX1444EHJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 3V High Speed 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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