參數(shù)資料
型號： MAX1325ECM
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs with 10V, 5V, and 0 to +5V Analog Input Ranges
中文描述： 4-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBC, TQFP-48
文件頁數(shù)： 3/27頁
文件大?。?/td> 255K
代理商： MAX1325ECM
M
8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0V, V
REF
= V
REFMS
= +2.5V (external reference), C
REF
= C
REFMS
= 0.1μF, C
REF+
=
C
REF-
= 0.1μF, C
REF+-to-REF-
= 2.2μF ||0.1μF, C
COM
= 2.2μF ||0.1μF, C
MSV
= 2.2μF ||0.1μF (unipolar devices, MAX1316/
MAX1317/MAX1318), MSV = AGND (bipolar devices, MAX1320/MAX1321/MAX1322/MAX1324/MAX1325/MAX1326), f
CLK
= 10MHz,
50% duty cycle, INTCLK/
EXTCLK
= AGND (external clock), SHDN = DGND, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical val-
ues are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
0.54
-0.12
0.29
-0.87
0.56
-0.85
7.58
8.66
14.26
15
MAX
0.72
UNITS
V
IN
= +5V
V
IN
= 0V
V
IN
= +5V
V
IN
= -5V
V
IN
= +10V
V
IN
= -10V
MAX1316/MAX1317/MAX1318
-0.157
0.39
MAX1320/MAX1321/MAX1322
-1.16
0.74
Input Current (Note 4)
MAX1324/MAX1325/MAX1326
-1.13
mA
MAX1316/MAX1317/MAX1318
MAX1320/MAX1321/MAX1322
MAX1324/MAX1325/MAX1326
Input Resistance (Note 4)
Input Capacitance
TRACK/HOLD
pF
One channel
Two channels
Four channels
Eight channels
One channel (INTCLK/
EXTCLK
= AV
DD
)
Two channels (INTCLK/
EXTCLK
= AV
DD
)
Four channels (INTCLK/
EXTCLK
= AV
DD
)
Eight channels (INTCLK/
EXTCLK
= AV
DD
)
526
455
357
250
526
455
357
250
10
10
16
50
100
External-Clock Throughput Rate
(Note 5)
ksps
Internal-Clock Throughput Rate
(Note 5)
ksps
Small-Signal Bandwidth
Full-Power Bandwidth
Aperture Delay
Aperture J itter
Aperture-Delay Matching
INTERNAL REFERENCE
REFMS Voltage
REF Voltage
REF Temperature Coefficient
EXTERNAL REFERENCE (REF
MS
AND REF EXTERNALLY DRIVEN)
Input Current
REFMS Input Voltage Range
REF Voltage Input Range
REF Input Capacitance
REFMS Input Capacitance
DIGITAL INPUTS (D0–D7,
RD
,
WR
,
CS
, CLK, SHDN, ALLON, CONVST)
MHz
MHz
ns
ps
RMS
ps
V
REFMS
V
REF
2.475
2.475
2.500
2.500
30
2.525
2.525
V
V
ppm/
°
C
-250
2.0
2.0
+250
3.0
3.0
μA
V
V
pF
pF
V
REFMS
V
REF
Unipolar devices
2.5
2.5
15
15
Input-Voltage High
V
IH
0.7 x
DV
DD
V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1325ECM+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 4Ch 526ksps 3V 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
MAX1325ECM+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 4Ch 526ksps 3V 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
MAX1325ECM-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
MAX1326ECM 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
MAX1326ECM+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 2Ch 526ksps 3V 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
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