参数资料
型号: MAX11048ECB+T
厂商: Maxim Integrated Products
文件页数: 19/25页
文件大小: 0K
描述: IC ADC 16BIT PAR 250KSPS 64TQFP
标准包装: 750
位数: 16
采样率(每秒): 250k
数据接口: 并联
转换器数目: 6
功率耗散(最大): 3.48W
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
输入数目和类型: 6 个单端,单极
MAX11047–MAX11049/MAX11057–MAX11059
4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
VAVDD = 4.75V to 5.25V, VDVDD = +2.7V to 5.25V, VAGNDS = VAGND = VDGND = 0V, VREFIO = internal reference, CRDC = 4 x 33F,
CREFIO = 0.1F, CAVDD = 4 x 0.1F || 10F, CDVDD = 3 x 0.1F || 10F; all digital inputs at DVDD or DGND, unless otherwise noted.
TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX11047/MAX11048/MAX11049,
fIN = 10kHz, full-scale input
90.5
92
Signal-to-Noise and Distortion
Ratio
SINAD
MAX11057/MAX11058/MAX11059,
fIN = 10kHz, full-scale input
84.5
85.2
dB
MAX11047/MAX11048/
MAX11049
98
108
Spurious-Free Dynamic Range
SFDR
fIN = 10kHz,
full-scale input
MAX11057/MAX11058/
MAX11059
95
108
dB
MAX11047/MAX11048/
MAX11049
-108
-98
Total Harmonic Distortion
THD
fIN = 10kHz,
full-scale input
MAX11057/MAX11058/
MAX11059
-108
-95
dB
Channel-to-Channel Crosstalk
fIN = 60Hz, full scale and ground on
adjacent channel (Note 2)
-126
-100
dB
ANALOG INPUTS (CH0–CH7)
Input Voltage Range
(Note 3)
0
1.22 x
VREFIO
V
Input Leakage Current
-1
+1
A
Input Capacitance
15
pF
Input-Clamp Protection Current
Each input simultaneously
-20
+20
mA
TRACK AND HOLD
Throughput Rate
Per channel
250
ksps
Acquisition Time
tACQ
1
s
-3dB point
4
Full-Power Bandwidth
-0.1dB point
> 0.2
MHz
Aperture Delay
10
ns
Aperture-Delay Matching
100
ps
Aperture Jitter
50
psRMS
INTERNAL REFERENCE
REFIO Voltage
VREF
4.080
4.096
4.112
V
REFIO Temperature Coefficient
±4
ppm/°C
EXTERNAL REFERENCE
Input Current
-10
+10
A
REF Voltage Input Range
VREF
3.00
4.25
V
REF Input Capacitance
15
pF
DIGITAL INPUTS (CR0–CR3,
RD, WR, CS, CONVST)
Input-Voltage High
VIH
VDVDD = 2.7V to 5.25V
2
V
Input-Voltage Low
VIL
VDVDD = 2.7V to 5.25V
0.8
V
Input Capacitance
CIN
10
pF
Input Current
IIN
VIN = 0 or VDVDD
±10
A
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MAX11049ECB+ 功能描述:模数转换器 - ADC 16Bit 8Ch Simult Sampling 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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