参数资料
型号: AD9707BCPZ
厂商: Analog Devices Inc
文件页数: 41/44页
文件大小: 0K
描述: IC DAC TX 14BIT 175MSPS 32-LFCSP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
系列: TxDAC®
设置时间: 11ns
位数: 14
数据接口: 串行
转换器数目: 1
电压电源: 模拟和数字
功率耗散(最大): 50mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
输出数目和类型: 2 电流,单极
采样率(每秒): 175M
产品目录页面: 785 (CN2011-ZH PDF)
AD9704/AD9705/AD9706/AD9707
Data Sheet
Rev. B | Page 6 of 44
AD9707
AD9706
AD9705
AD9704
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
Supply Current Power-Down
Mode (IAVDD)
0.7
7.5
0.7
7.5
0.7
7.5
0.7
7.5
μA
Supply Current Clock Power-
Down Mode (IDVDD)5
0.6
1
0.6
1
0.6
1
0.6
1
mA
Supply Current Clock Power-
Down Mode (ICLKVDD)5
42.5
64
42.5
64
42.5
64
42.5
64
μA
Power Supply Rejection Ratio
(AVDD)6
0.2
+0.03
+0.2
0.2
+0.03
+0.2
0.2
+0.03
+0.2
0.2
+0.03
+0.2
% of
FSR/V
OPERATING RANGE
40
+85
40
+85
40
+85
40
+85
°C
1 Measured at IOUTA, driving a virtual ground.
2 Normal full scale current, IOUTFS is 32 × the IREF current.
3 Use an external buffer amplifier with an input bias current <100 nA to drive any external load.
4 Measured at fCLOCK = 175 MSPS and fOUT = 1.0 MHz, using a differential clock.
5 Measured at fCLOCK = 100 MSPS and fOUT = 1.0 MHz, using a differential clock.
6 ± 5% power supply variation.
DYNAMIC SPECIFICATIONS (3.3 V)
TMIN to TMAX, AVDD = 3.3 V, DVDD = 3.3 V, CLKVDD = 3.3 V, IOUTFS = 2 mA, differential transformer coupled output, 453 Ω
differentially terminated unless otherwise noted.
Table 2.
AD9707
AD9706
AD9705
AD9704
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Maximum Output Update Rate, fCLOCK
175
MSPS
Output Settling Time, tST (to 0.1%)1
11
ns
Output Propagation Delay, tPD
4
ns
Glitch Impulse
5
pV-s
Output Rise Time (10% to 90%)1
2.5
ns
Output Fall Time (10% to 90%)1
2.5
ns
AC LINEARITY
Spurious-Free Dynamic Range to
Nyquist
fCLOCK = 10 MSPS, fOUT = 2.1 MHz
84
70
dBc
fCLOCK = 25 MSPS, fOUT = 2.1 MHz
84
83
84
68
dBc
fCLOCK = 65 MSPS, fOUT = 5.1 MHz
84
70
dBc
fCLOCK = 65 MSPS, fOUT = 10.1 MHz
83
71
dBc
fCLOCK = 80 MSPS, fOUT = 1.0 MHz
74
83
72
82
72
82
66
70
dBc
fCLOCK = 125 MSPS, fOUT = 15.1 MHz
78
68
dBc
fCLOCK = 125 MSPS, fOUT = 25.1 MHz
77
76
69
dBc
fCLOCK = 175 MSPS, fOUT = 20.1 MHz
75
69
dBc
fCLOCK = 175 MSPS, fOUT = 40.1 MHz
72
71
67
dBc
Noise Spectral Density
fCLOCK = 175 MSPS, fOUT = 6.0 MHz,
IOUTFS = 2 mA
152
144
136
dBc/Hz
fCLOCK = 175 MSPS, fOUT = 6.0 MHz,
IOUTFS = 5 mA
161
dBc/Hz
fCLOCK = 175 MSPS, fOUT = 6.0 MHz,
IOUTFS = 1 mA
146
dBc/Hz
1 Measured single-ended into 500 Ω load.
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