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参数资料
型号： MAX1314ECM
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： ADC
英文描述： 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
中文描述： 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装： 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBC, TQFP-48
文件页数： 5/36页
文件大小： 487K
代理商： MAX1314ECM
M
8-/4-/2-Channel,12-Bit,Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
_______________________________________________________________________________________
5
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX1304/MAX1305/MAX1306,
all channels selected
1.3
2.6
MAX1308/MAX1309/MAX1310,
all channels selected
1.3
2.6
Digital Supply Current
(C
LOAD
= 100pF) (Note 7)
I
DVDD
MAX1312/MAX1313/MAX1314,
all channels selected
1.3
2.6
mA
I
AVDD
I
DVDD
PSRR
SHDN = DV
DD
, V
CH
= float
SHDN = DV
DD
,
RD
=
WR
= high
AV
DD
= +4.75V to +5.25V
0.6
0.02
50
10
1
Shutdown Current
(Note 8)
μA
Power-Supply Rejection Ratio
TIMING CHARACTERISTICS (Figure 1)
dB
Internal clock, Figure 7
800
900
ns
Time to First Conversion Result
t
CONV
External clock, Figure 8
12
CLK
Cycles
Internal clock, Figure 7
200
225
ns
Time to Subsequent Conversions
t
NEXT
External clock, Figure 8
3
CLK
Cycles
CONVST Pulse-Width Low
(Acquisition Time)
t
ACQ
(Note 9) Figures 6–10
0.1
1000.0
μs
CS
Pulse Width
RD
Pulse-Width Low
RD
Pulse-Width High
WR
Pulse-Width Low
CS
to
WR
WR
to
CS
CS
to
RD
RD
to
CS
t
CS
t
RDL
t
RDH
t
WRL
t
CTW
t
WTC
t
CTR
t
RTC
Figure 6
Figures 7, 8, 9
Figures 7, 8, 9
Figure 6
Figure 6
Figure 6
Figures 7, 8, 9
Figures 7, 8, 9
30
30
30
30
ns
ns
ns
ns
ns
ns
ns
ns
(Note 10)
(Note 10)
(Note 10)
(Note 10)
Data Access Time
(
RD
Low to Valid Data)
t
ACC
Figures 7, 8, 9
30
ns
Bus Relinquish Time (
RD
High)
CLK Rise to
EOC
Delay
CLK Rise to
EOLC
Fall Delay
CONVST Fall to
EOLC
Rise Delay
t
REQ
t
EOCD
t
EOLCD
t
CVEOLCD
Figures 7, 8, 9
Figure 8
Figure 8
Figures 7, 8, 9
Internal clock, Figure 7
5
30
ns
ns
ns
ns
ns
20
20
20
50
EOC
Pulse Width
t
EOC
External clock, Figure 8
1
CLK
Cycle
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0, 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), MSV = AGND (bipo-
lar devices), f
CLK
= 16.67MHz 50% duty cycle, INTCLK/
EXTCLK
= AGND (external clock), SHDN = DGND, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C. See Figures 3 and 4.)
相关PDF资料
PDF描述
MAX1310ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
MAX1312ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
MAX1305ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
MAX1306ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
MAX1308ECM 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
相关代理商/技术参数
参数描述
MAX1314ECM+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 1.075Msps 3V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1314ECM+T 功能描述:模数转换器 - ADC 12-Bit 2Ch 1.075Msps 3V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1314ECM-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1315ECM 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1315ECM+ 功能描述:模数转换器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
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