参数资料
型号: ADS62P44IRGCT
厂商: Texas Instruments
文件页数: 56/78页
文件大小: 0K
描述: IC ADC 14BIT DUAL 105MSPS 64VQFN
产品培训模块: Data Converter Basics
标准包装: 1
位数: 14
采样率(每秒): 105M
数据接口: 串行,并联
转换器数目: 2
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-VQFN 裸露焊盘(9x9)
包装: 标准包装
输入数目和类型: 2 个差分,单极
其它名称: 296-23137-6
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
ELECTRICAL CHARACTERISTICS
Typical values are at 25
°C, AVDD = 3.3V, DRVDD = 1.8 V to 3.3 V, maximum rated sampling frequency, 50% clock duty
cycle,
–1 dBFS differential analog input, internal reference mode, applies to CMOS and LVDS interfaces, unless otherwise
noted.
Min and max values are across the full temperature range TMIN = –40°C to TMAX = 85°C, AVDD = 3.3 V, DRVDD = 3.3 V,
unless otherwise noted.
ADS62P45
ADS62P44
ADS62P43
ADS62P42
FS = 125 MSPS
FS = 105 MSPS
FS = 80 MSPS
FS = 65 MSPS
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
DYNAMIC AC CHARACTERISTICS
Fin = 10 MHz
74.2
74.5
74.8
Fin = 50 MHz
70
73.9
74.2
71
74.4
74.5
SNR
Fin = 70 MHz
73.6
70
74
73.9
71
74.1
Signal to noise
dBFS
ratio
0 dB gain
72.3
72.5
72.2
Fin = 190
3.5 dB coarse
MHz
71
71.2
71.6
70.8
gain
RMS Output
Inputs tied to common-mode
1.0
LSB
Noise
Fin = 10 MHz
73.7
74.2
74.6
74.7
Fin = 50 MHz
69
73.3
73.5
70
74.2
74.3
SINAD
Signal to noise
Fin = 70 MHz
73.2
69
73.5
73.8
70
73.9
dBFS
and distortion
0 dB gain
71.4
71.8
72
71.5
ratio
Fin = 190
3.5 dB coarse
MHz
70.8
71
71.3
70.9
gain
ENOB
Fin = 50 MHz
11.2
11.9
11.3
12
Effective
Bits
Fin = 70 MHz
11.2
11.95
11.3
12
Number of Bits
Fin = 10 MHz
88
92
93
94
Fin = 50 MHz
76
80
83
78
87
SFDR
Fin = 70 MHz
86
78
85
89
79
89
Spurious Free
dBc
Dynamic Range
0 dB gain
81
83
81
Fin = 190
3.5 dB coarse
MHz
84
86
87
85
gain
Fin = 10 MHz
88
90
92
93
Fin = 50 MHz
73
79
82
76
86
THD
Fin = 70 MHz
84.5
75
84
88
76
88
Total Harmonic
dBc
Distortion
0 dB gain
79
80
79
Fin = 190
3.5 dB coarse
MHz
81
82
gain
Fin = 10 MHz
94
93
95
98
Fin = 50 MHz
76
92
93
78
94
97
HD2
Second
Fin = 70 MHz
92
78
93
94
79
96
dBc
Harmonic
0 dB gain
86
85
86
Distortion
Fin = 190
3.5 dB coarse
MHz
88
89
gain
Fin = 10 MHz
88
92
93
94
Fin = 50 MHz
76
80
83
78
87
HD3
Fin = 70 MHz
86
78
85
89
79
89
Third Harmonic
dBc
Distortion
0 dB gain
81
83
81
Fin = 190
3.5 dB coarse
MHz
84
86
87
85
gain
Fin = 10 MHz
95
96
97
99
Worst Spur
Fin = 50 MHz
94
95
96
98
(Other than
dBc
Fin = 70 MHz
94
95
96
97
HD2, HD3)
Fin = 190 MHz
90
93
95
92
6
Copyright
2007–2012, Texas Instruments Incorporated
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