参数资料
型号: MAX1195ECM+D
厂商: Maxim Integrated Products
文件页数: 20/22页
文件大小: 0K
描述: IC ADC 8BIT 40MSPS DL 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 250
位数: 8
采样率(每秒): 40M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 108mW
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: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 托盘
输入数目和类型: 4 个单端,双极;2 个差分,双极
MAX1195
Dual, 8-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
_______________________________________________________________________________________
7
Typical Operating Characteristics
(VDD = 3V, OVDD = 3V, VREFIN = 2.048V, differential input at -1dB FS, fCLK = 40MHz, CL
≈ 10pF TA = +25°C, unless otherwise
noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1195
toc09
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
160
120
80
40
50
60
70
80
90
40
0
200
CHA
CHB
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1195
toc08
ANALOG INPUT FREQUENCY (MHz)
THD
(dBc)
160
120
80
40
-80
-70
-60
-50
-40
-90
0
200
CHA
CHB
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1195
toc07
ANALOG INPUT FREQUENCY (MHz)
SINAD
(dB)
160
120
80
40
46
47
48
49
50
45
0
200
CHA
CHB
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
MAX1195
toc06
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
160
120
80
40
46
47
48
49
50
45
0
200
CHA
CHB
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1195
toc05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
14
13
11 12
7
8
9
10
6
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
515
fIN1
fIN2
fCLK = 40.001536MHz
fIN1 = 10.024799MHz
fIN2 = 9.956437MHz
AIN = -7dB FS
COHERENT SAMPLING
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1195
toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
4.5
4.0
3.0 3.5
1.0 1.5 2.0 2.5
0.5
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
05.0
fIN1
fIN2
fCLK = 40.001536MHz
fIN1 = 1.997147MHz
fIN2 = 2.045977MHz
AIN = -7dB FS
COHERENT SAMPLING
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1195
toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
18
16
12 14
4
6
8
10
2
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
020
fINA
HD2
HD3
fINB
fCLK = 40.056789MHz
fINA = 115.0665837MHz
fINB = 99.9512724MHz
AIN = -1dB FS
COHERENT SAMPLING
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1195
toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
18
16
12 14
4
6
8
10
2
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
020
fINA
HD2
HD3
fINB
fCLK = 40.056789MHz
fINA = 7.4861992MHz
fINB = 19.9159303MHz
AIN = -1dB FS
COHERENT SAMPLING
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1195
toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
18
16
12 14
4
6
8
10
2
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
020
fINA
HD2 HD3
fINB
fCLK = 40.056789MHz
fINA = 1.0317361MHz
fINB = 7.4861992MHz
AIN = -1dB FS
COHERENT SAMPLING
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MAX1196ECM+TD 功能描述:模数转换器 - ADC 8-Bit 2Ch 40Msps 3V High Speed 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
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