参数资料
型号: MAX1191ETI+T
厂商: Maxim Integrated Products
文件页数: 23/27页
文件大小: 0K
描述: IC ADC 8BIT 7.5MSPS DL 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 8
采样率(每秒): 7.5M
数据接口: 并联
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 带卷 (TR)
输入数目和类型: 4 个单端,双极;2 个差分,双极
MAX1191
Ultra-Low-Power, 7.5Msps, Dual 8-Bit ADC
_______________________________________________________________________________________
5
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Normal operating mode, fIN = 1.875MHz
at -0.5dB FS, CLK input from GND to VDD
4.0
5.0
Idle mode (tri-state), fIN = 1.875MHz at -
0.5dB FS, CLK input from GND to VDD
4.0
Standby mode, CLK input from GND to
VDD
2.2
mA
Analog Supply Current
IDD
Shutdown mode, CLK = GND or VDD,
PD0 = PD1 = OGND
0.1
5.0
A
Normal operating mode,
fIN = 1.875MHz at -0.5dB FS, CL
≈ 10pF
1.0
mA
Idle mode (tri-state), DC input, CLK =
GND or VDD, PD0 = OVDD, PD1 = OGND
0.1
5.0
Standby mode, DC input, CLK = GND or
VDD, PD0 = OGND, PD1 = OVDD
0.1
Digital Output Supply Current
(Note 3)
IODD
Shutdown mode, CLK = GND or VDD,
PD0 = PD1 = OGND
0.1
5.0
A
TIMING CHARACTERISTICS
CLK Rise to CHA Output Data
Valid
tDOA
50% of CLK to 50% of data, Figure 5
(Note 4)
1
6
8.5
ns
CLK Fall to CHB Output Data
Valid
tDOB
50% of CLK to 50% of data, Figure 5
(Note 4)
1
6
8.5
ns
CLK Rise/Fall to A/
B Rise/Fall
Time
tDA/B
50% of CLK to 50% of A/
B, Figure 5
(Note 4)
1
6
8.5
ns
PD1 Rise to Output Enable
tEN
PD0 = OVDD
5ns
PD1 Fall to Output Disable
tDIS
PD0 = OVDD
5ns
CLK Duty Cycle
50
%
CLK Duty-Cycle Variation
±10
%
Wake-Up Time from Shutdown
Mode
tWAKE, SD (Note 5)
20
s
Wake-Up Time from Standby
Mode
tWAKE, ST (Note 5)
5.5
s
Digital Output Rise/Fall Time
20% to 80%
2
ns
INTERCHANNEL CHARACTERISTICS
Crosstalk Rejection
fIN,X = 1.875MHz at -0.5dB FS,
fIN,Y = 0.3MHz at -0.5dB FS (Note 6)
-75
dB
Amplitude Matching
fIN = 1.875MHz at -0.5dB FS (Note 7)
±0.03
dB
Phase Matching
fIN = 1.875MHz at -0.5dB FS (Note 7)
±0.03
Degrees
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3.0V, OVDD = 1.8V, VREFIN = VDD (internal reference), CL
≈ 10pF at digital outputs, fCLK = 7.5MHz, CREFP = CREFN = CCOM
= 0.33F, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
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MAX1192ETI+T 功能描述:模数转换器 - ADC 8-Bit 2Ch 22Msps 3.6V 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
MAX1192ETI-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
MAX1193ETI 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