參數(shù)資料
型號(hào)： MX7705
廠商： Maxim Integrated Products, Inc.
英文描述： 16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC
中文描述： 16位、低功耗、2通道、Σ-Δ ADC
文件頁數(shù)： 3/34頁
文件大?。?/td> 664K
代理商： MX7705
M
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3V or 5V, GND = 0, V
REF+
= 1.225V for V
DD
= 3V and V
REF+
= 2.5V for V
DD
= 5V, V
REF-
= GND, external f
CLKIN
=
2.4576MHz, CLKDIV bit = 0, C
REF+
to GND = 0.1μF, C
REF
- to GND = 0.1μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
34
38
45
60
MAX
UNITS
Gain = 1
Gain = 2
Gain = 4
Gain = 8 to 128
AIN Input Capacitance
pF
AIN Input Sampling Rate
f
s
Gain = 1 to 128
f
CLKIN
/
64
MHz
Gain = 1
Gain = 2
Gain = 4
Gain = 8 to 128
Gain = 1
Gain = 2
Gain = 4
Gain = 8 to 128
96
105
110
130
105
110
120
130
V
DD
= 5V
Input Common-Mode Rejection
CMR
V
DD
= 3V
dB
Normal-Mode 50Hz Rejection
For filter notches of 25Hz, 50Hz,
±0.02
×
f
NOTCH
98
dB
Normal-Mode 60Hz Rejection
For filter notches of 20Hz, 60Hz,
±0.02
×
f
NOTCH
98
dB
Common-Mode 50Hz Rejection
For filter notches of 25Hz, 50Hz,
±0.02
×
f
NOTCH
150
dB
Common-Mode 60Hz Rejection
For filter notches of 20Hz, 60Hz,
±0.02
×
f
NOTCH
150
dB
EXTERNAL REFERENCE (REF+, REF-)
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
1.0
1.00
GND
3.5
1.75
V
DD
REF Differential Input Voltage
Range (Note 9)
V
REF
V
RE F Ab sol ute Inp ut V ol ag e Rang e
REF Input Capacitance
V
pF
Gain = 1 to 128
10
REF Input Sampling Rate
f
s
f
CLKIN
/
64
MHz
DIGITAL INPUTS (DIN, SCLK,
CS
,
RESET
)
Input High Voltage
V
IH
2
V
V
DD
= 4.75V to 5.25V
V
DD
= 2.7V to 3.6V
DIN,
CS
,
RESET
SCLK
0.8
0.4
Input Low Voltage
V
IL
V
250
500
Input Hysteresis
V
HYST
mV
Input Current
Input Capacitance
I
IN
±1
μA
pF
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MX7705_09 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC
MX7705_10 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC
MX7705EPE 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
MX7705EPE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 2Ch 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
MX7705EUE 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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