参数资料
型号: AD9627ABCPZ-80
厂商: Analog Devices Inc
文件页数: 75/76页
文件大小: 0K
描述: IC ADC 12BIT 80MSPS 64LFCSP
标准包装: 1
位数: 12
采样率(每秒): 80M
数据接口: 串行,SPI?
转换器数目: 2
功率耗散(最大): 490mW
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,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输入数目和类型: 4 个单端,单极;2 个差分,单极
AD9627
Rev. B | Page 8 of 76
ADC AC SPECIFICATIONS—AD9627-125/AD9627-150
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference, DCS
enabled, fast detect output pins disabled, and signal monitor disabled, unless otherwise noted.
Table 4.
Parameter1
Temperature
AD9627-125
AD9627-150
Unit
Min
Typ
Max
Min
Typ
Max
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.3 MHz
25°C
69.5
69.4
dB
fIN = 70 MHz
25°C
69.4
69.2
dB
Full
68.1
67.1
dB
fIN = 140 MHz
25°C
69.1
68.8
dB
fIN = 220 MHz
25°C
68.8
68.2
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.3 MHz
25°C
69.4
69.3
dB
fIN = 70 MHz
25°C
69.3
69.1
dB
Full
67.9
65.9
dB
fIN = 140 MHz
25°C
69.0
68.7
dB
fIN = 220 MHz
25°C
68.3
67.8
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.3 MHz
25°C
11.4
Bits
fIN = 70 MHz
25°C
11.4
Bits
fIN = 140 MHz
25°C
11.3
Bits
fIN = 220 MHz
25°C
11.3
11.2
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 2.3 MHz
25°C
86.5
dBc
fIN = 70 MHz
25°C
85
84
dBc
Full
74
73
dBc
fIN = 140 MHz
25°C
84
83.5
dBc
fIN = 220 MHz
25°C
83
77
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.3 MHz
25°C
86.5
dBc
fIN = 70 MHz
25°C
85
84
dBc
Full
74
73
dBc
fIN = 140 MHz
25°C
84
83.5
dBc
fIN = 220 MHz
25°C
83
77
dBc
WORST OTHER HARMONIC OR SPUR
fIN = 2.3 MHz
25°C
92
dBc
fIN = 70 MHz
25°C
89
88
dBc
Full
81
80
dBc
fIN = 140 MHz
25°C
89
88
dBc
fIN = 220 MHz
25°C
89
88
dBc
TWO-TONE SFDR
fIN = 29.1 MHz, 32.1 MHz (7 dBFS )
25°C
85
dBc
fIN = 169.1 MHz, 172.1 MHz (7 dBFS )
25°C
82
dBc
CROSSTALK2
Full
95
dB
ANALOG INPUT BANDWIDTH
25°C
650
MHz
1 See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 Crosstalk is measured at 100 MHz with 1 dBFS on one channel and with no input on the alternate channel.
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