参数资料
型号: MAX1305ECM+
厂商: Maxim Integrated Products
文件页数: 32/37页
文件大小: 0K
描述: IC ADC 12BIT 4CH 2.8MSPS 48LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 250
位数: 12
采样率(每秒): 1.36M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 1.82W
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 管件
输入数目和类型: 4 个单端,单极
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EXTERNAL REFERENCE (REF and REFMS are externally driven)
REF Input Voltage Range
VREF
2.0
2.5
3.0
V
REF Input Resistance
RREF
(Note 5)
5
k
REF Input Capacitance
15
pF
REFMS Input Voltage Range
VREFMS
2.0
2.5
3.0
V
REFMS Input Resistance
RREFMS
(Note 6)
5
k
REFMS Input Capacitance
15
pF
REF+ Output Voltage
VREF+
VREF = +2.5V
3.850
V
COM Output Voltage
VCOM
VREF = +2.5V
2.600
V
REF- Output Voltage
VREF-
VREF = +2.5V
1.350
V
Differential Reference Voltage
VREF+ -
VREF-
VREF = +2.5V
2.500
V
DIGITAL INPUTS (D0–D7,
RD, WR, CS, CLK, SHDN, CHSHDN, CONVST)
Input-Voltage High
VIH
0.7 x VDVDD
V
Input-Voltage Low
VIL
0.3 x VDVDD
V
Input Hysteresis
20
mV
Input Capacitance
CIN
15
pF
Input Current
IIN
VIN = 0V or VDVDD
0.02
±1
A
CLOCK-SELECT INPUT (INTCLK/
EXTCLK)
Input-Voltage High
VIH
0.7 x VAVDD
V
Input-Voltage Low
VIL
0.3 x VAVDD
V
DIGITAL OUTPUTS (D0–D11,
EOC, EOLC)
Output-Voltage High
VOH
ISOURCE = 0.8mA, Figure 1
VDVDD - 0.6
V
Output-Voltage Low
VOL
ISINK = 1.6mA, Figure 1
0.4
V
D0–D11 Tri-State Leakage Current
RD = high or CS = high
0.06
1
A
D0–D11 Tri-State Output
Capacitance
RD = high or CS = high
15
pF
POWER SUPPLIES
Analog Supply Voltage
AVDD
4.75
5.25
V
Digital Supply Voltage
DVDD
2.70
5.25
V
MAX1304/MAX1305/MAX1306,
all channels selected
55
60
MAX1308/MAX1309/MAX1310,
all channels selected
54
60
Analog Supply Current
IAVDD
MAX1312/MAX1313/MAX1314,
all channels selected
54
60
mA
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +5V, VDVDD = +3V, VAGND = VDGND = 0V, VREF = VREFMS = +2.5V (external reference), CREF = CREFMS = 0.1F, CREF+ =
CREF- = 0.1F, CREF+-to-REF- = 2.2F || 0.1F, CCOM = 2.2F || 0.1F, CMSV = 2.2F || 0.1F (unipolar devices), MSV = AGND (bipo-
lar devices), fCLK = 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C. See Figures 3 and 4.)
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MAX1305ECM+ 功能描述:模数转换器 - ADC 12-Bit 4Ch 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
MAX1305ECM+T 功能描述:模数转换器 - ADC 12-Bit 4Ch 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
MAX1305ECM-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
MAX1306ECM 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
MAX1306ECM+ 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