参数资料
型号: MAX1181ECM+D
厂商: Maxim Integrated Products
文件页数: 17/20页
文件大小: 0K
描述: IC ADC 10BIT 80MSPS DUAL 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 250
位数: 10
采样率(每秒): 80M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 291mW
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)
MAX1181
Dual 10-Bit, 80Msps, 3V, Low-Power ADC
with Internal Reference and Parallel Outputs
6
_______________________________________________________________________________________
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
15
5
2025303540
FFT PLOT CHB (8192-POINT RECORD,
DIFFERENTIAL INPUT)
MAX1181
toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fINA = 19.9123MHz
fINB = 24.9123MHz
fCLK = 80.0006MHz
AINB = -0.53dBFS
CHB
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
15
5
2025303540
FFT PLOT CHA (8192-POINT RECORD,
DIFFERENTIAL INPUT)
MAX1181
toc05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fINA = 40.4202MHz
fINB = 47.0413MHz
fCLK = 80.0006MHz
AINA = -0.52dBFS
CHA
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
15
5
2025303540
FFT PLOT CHB (8192-POINT RECORD,
DIFFERENTIAL INPUT)
MAX1181
toc06
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fINA = 40.4202MHz
fINB = 47.0413MHz
fCLK = 80.0006MHz
AINB = -0.53dBFS
CHB
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
15
5
2025303540
TWO-TONE IMD PLOT (8192-POINT RECORD,
COHERENT SAMPLING)
MAX1181
toc07
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fIN1 = 38.1546MHz
fIN2 = 41.9632MHz
fCLK = 80.0006MHz
AIN1 = AIN2 = -6dBFS
2nd ORDER IMD
fIN1
fIN2
55
58
57
56
59
60
61
040
30
10 20
50 60 70 80 90 100
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
MAX1181
toc08
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
CHA
CHB
55
58
57
56
59
60
61
040
30
10 20
50 60 70 80 90 100
SIGNAL-TO-NOISE AND DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1181
toc09
ANALOG INPUT FREQUENCY (MHz)
SINAD
(dB)
CHA
CHB
-80
-77
-74
-71
-68
-65
040 50
20 30
10
60 70 80 90 100
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1181
toc10
ANALOG INPUT FREQUENCY (MHz)
THD
(dBc)
CHA
CHB
65
68
71
74
77
80
040 50
20 30
10
60 70 80 90 100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1181
toc11
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
CHA
CHB
1
10
100
1000
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
(SINGLE-ENDED)
MAX1181
toc12
ANALOG INPUT FREQUENCY (MHz)
GAIN
(dB)
6
-8
-6
-2
0
2
4
-4
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 2.5V, internal reference, differential input at -0.5dBFS, fCLK = 80.0006MHz, CL
≈ 10pF. TA = +25°C, unless other-
wise noted.)
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