参数资料
型号: MAX1198ECM+D
厂商: Maxim Integrated Products
文件页数: 20/22页
文件大小: 0K
描述: IC ADC 8BIT 100MSPS DUAL 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): 100M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 314mW
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
产品目录页面: 1396 (CN2011-ZH PDF)
MAX1198
Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
_______________________________________________________________________________________
7
Typical Operating Characteristics
(VDD = 3.3V, OVDD = 2.5V, VREFIN = 2.048V, differential input at -1dB FS, fCLK = 100MHz, CL
≈ 10pF, TA = +25°C, unless otherwise
noted.)
SFDR
(dBc)
48
56
64
72
80
40
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1198
toc09
ANALOG INPUT FREQUENCY (MHz)
160
120
80
40
0200
CHB
CHA
THD
(dBc)
-72
-64
-56
-48
-40
-80
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1198
toc08
ANALOG INPUT FREQUENCY (MHz)
160
120
80
40
0200
CHB
CHA
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1198
toc07
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
160
120
80
40
42
44
46
48
50
40
0200
CHB
CHA
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
MAX1198
toc06
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
160
120
80
40
42
44
46
48
50
40
0200
CHA
CHB
MAX1198
toc05
12
11
10
9
8
713
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
fCLK = 100.007936MHz
fIN1 = 10.022768MHz
fIN2 = 10.047184MHz
AIN = -7dB FS
COHERENT SAMPLING
fIN1
fIN2
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1198
toc04
4.5
4.0
3.0 3.5
1.0 1.5 2.0 2.5
0.5
0
5.0
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
fCLK = 100.007936MHz
fIN1 = 1.989904MHz
fIN2 = 2.038736MHz
AIN = -7dB FS
COHERENT SAMPLING
fIN1
fIN2
MAX1198
toc03
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
45
40
30 35
10 15 20 25
5
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
050
fCLK = 100.050607MHz
fINA = 114.9629350MHz
fINB = 99.5010126MHz
AIN = -1dB FS
COHERENT SAMPLING
fINB
fINA
HD2
HD3
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1198
toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
45
40
30 35
10 15 20 25
5
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
050
fCLK = 100.050607MHz
fINA = 49.7443997MHz
fINB = 19.8708908MHz
AIN = -1dB FS
COHERENT SAMPLING
fINB
fINA
HD2
HD3
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1198
toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
45
40
30 35
10 15 20 25
5
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
050
fCLK = 100.050607MHz
fINA = 19.8708908MHz
fINB = 7.5355498MHz
AIN = -1dB FS
COHERENT SAMPLING
fINB
fINA
HD2
HD3
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