参数资料
型号: AD9767ASTZ
厂商: Analog Devices Inc
文件页数: 41/44页
文件大小: 0K
描述: IC DAC 14BIT DUAL 125MSPS 48LQFP
产品培训模块: DAC Architectures
标准包装: 1
系列: TxDAC+®
设置时间: 35ns
位数: 14
数据接口: 并联
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 450mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输出数目和类型: 4 电流,单极;4 电流,双极
采样率(每秒): 125M
产品目录页面: 785 (CN2011-ZH PDF)
配用: AD9767-EBZ-ND - BOARD EVAL FOR AD9767
AD9763/AD9765/AD9767
Data Sheet
Rev. G | Page 6 of 44
DYNAMIC SPECIFICATIONS
TMIN to TMAX, AVDD = 3.3 V or 5 V, DVDD1 = DVDD2 = 3.3 V or 5 V, IOUTFS = 20 mA, differential transformer-coupled output, 50 Ω
doubly terminated, unless otherwise noted.
Table 2.
AD9763
AD9765
AD9767
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Maximum Output Update Rate (fCLK)
125
MSPS
Output Settling Time (tST) to 0.1%1
35
ns
Output Propagation Delay (tPD)
1
ns
Glitch Impulse
5
pV-s
Output Rise Time (10% to 90%)1
2.5
ns
Output Fall Time (90% to 10%)1
2.5
ns
Output Noise (IOUTFS = 20 mA)
50
pA/√Hz
Output Noise (IOUTFS = 2 mA)
30
pA/√Hz
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
fCLK = 100 MSPS, fOUT = 1.00 MHz
0 dBFS Output
69
78
70
81
71
82
dBc
–6 dBFS Output
74
77
dBc
–12 dBFS Output
69
72
73
dBc
–18 dBFS Output
61
70
dBc
fCLK = 65 MSPS, fOUT = 1.00 MHz
79
81
82
dBc
fCLK = 65 MSPS, fOUT = 2.51 MHz
78
79
80
dBc
fCLK = 65 MSPS, fOUT = 5.02 MHz
75
78
79
dBc
fCLK = 65 MSPS, fOUT = 14.02 MHz
66
68
70
dBc
fCLK = 65 MSPS, fOUT = 25 MHz
55
dBc
fCLK = 125 MSPS, fOUT = 25 MHz
67
dBc
fCLK = 125 MSPS, fOUT = 40 MHz
60
70
dBc
Spurious-Free Dynamic Range Within a Window
fCLK = 100 MSPS, fOUT = 1.00 MHz; 2 MHz Span
78
85
80
90
82
91
dBc
fCLK = 50 MSPS, fOUT = 5.02 MHz; 10 MHz Span
80
88
dBc
fCLK = 65 MSPS, fOUT = 5.03 MHz; 10 MHz Span
82
88
dBc
fCLK = 125 MSPS, fOUT = 5.04 MHz; 10 MHz Span
82
88
dBc
Total Harmonic Distortion
fCLK = 100 MSPS, fOUT = 1.00 MHz
77
69
80
–70
81
71
dBc
fCLK = 50 MSPS, fOUT = 2.00 MHz
77
78
79
dBc
fCLK = 125 MSPS, fOUT = 4.00 MHz
74
75
83
dBc
fCLK = 125 MSPS, fOUT = 10.00 MHz
72
75
80
dBc
Multitone Power Ratio (Eight Tones at 110 kHz Spacing)
fCLK = 65 MSPS, fOUT = 2.00 MHz to 2.99 MHz
0 dBFS Output
76
80
dBc
6 dBFS Output
74
79
dBc
12 dBFS Output
71
77
78
dBc
18 dBFS Output
67
75
76
dBc
Channel Isolation
fCLK = 125 MSPS, fOUT = 10 MHz
85
dBc
fCLK = 125 MSPS, fOUT = 40 MHz
77
dBc
1 Measured single-ended into 50 Ω load.
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