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參數資料
| 型號： | AD9958 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 2-Channel 500 MSPS DDS with 10-Bit DACs |
| 中文描述： | 雙通道500 MSPS的DDS的10位DAC |
| 文件頁數： | 4/40頁 |
| 文件大?。?/td> | 1051K |
| 代理商： | AD9958 |
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AD9958
SPECIFICATIONS
AVDD and DVDD = 1.8 V ± 5%; DVDD_I/O = 3.3 V ± 5%; R
SET
= 1.91 k; external reference clock frequency = 500 MSPS (REF_CLK
multiplier bypassed), unless otherwise noted.
Table 1.
Parameter
Min
REF CLOCK INPUT CHARACTERISTICS
Frequency Range
REF_CLK Multiplier Bypassed
1
REF_CLK Multiplier Enabled
10
Internal VCO Output Frequency Range
VCO Gain Bit Set High
Internal VCO Output Frequency Range
VCO Gain Bit Set Low
1
Crystal REF_CLK Source Range
20
Input Power Sensitivity
5
Input Voltage Bias Level
Input Capacitance
Input Impedance
Duty Cycle w/REF_CLK Multiplier Bypassed
45
Duty Cycle w/REF_CLK Multiplier Enabled
35
CLK Mode Select (Pin 24) Logic 1 Voltage
1.25
CLK Mode Select (Pin 24) Logic 0 Voltage
DAC OUTPUT CHARACTERISTICS
Resolution
Full-Scale Output Current
1.25
Gain Error
10
Channel-to-Channel Output Amplitude Matching Error
–2.5
Output Current Offset
Differential Nonlinearity
Integral Nonlinearity
Output Capacitance
Voltage Compliance Range
AVDD – 0.50
Channel-to-Channel Isolation
72
Rev. 0 | Page 4 of 40
Typ
Max
500
125
500
Unit
MHz
MHz
MHz
Test Conditions/Comments
See
Figure 33
and
Figure 34
255
100
160
MHz
1.15
2
1500
1
±0.5
±1.0
3
30
3
55
65
1.8
0.5
10
10
10
2.5
25
AVDD + 0.50
MHz
dBm
V
pF
%
%
V
V
Bits
mA
%FS
%
μA
LSB
LSB
pF
V
dB
Measured at the pin (single-ended)
1.8V digital input logic
1.8 V digital input logic
Must be referenced to AVDD
DAC supplies tied together
(see
Figure 21
)
The frequency range for wideband SFDR
is defined as dc to Nyquist
WIDEBAND SFDR
1 to 20 MHz Analog Out
20 to 60 MHz Analog Out
60 to 100 MHz Analog Out
100 to 150 MHz Analog Out
150 to 200 MHz Analog Out
NARROWBAND SFDR
1.1 MHz Analog Out (
±
10 kHz)
1.1 MHz Analog Out (
±
50 kHz)
1.1 MHz Analog Out (
±
250 kHz)
1.1 MHz Analog Out (
±
1 MHz)
15.1 MHz Analog Out (
±
10 kHz)
15.1 MHz Analog Out (
±
50 kHz)
15.1 MHz Analog Out (
±
250 kHz)
15.1 MHz Analog Out (
±
1 MHz)
40.1 MHz Analog Out (
±
10 kHz)
40.1 MHz Analog Out (
±
50 kHz)
40.1 MHz Analog Out (
±
250 kHz)
40.1 MHz Analog Out (
±
1 MHz)
75.1 MHz Analog Out (
±
10 kHz)
65
62
59
56
53
90
88
86
85
90
87
85
83
90
87
84
82
87
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9958 PCB | 制造商:Analog Devices 功能描述:EVAL BOARD ((NS)) |
| AD9958/PCB | 制造商:Analog Devices 功能描述:Evaluation Board For 2-Channel 500 MSPS DDS With 10-Bit DACs 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:IC 10-BIT DAC DDS |
| AD9958/PCBZ | 功能描述:BOARD EVALUATION FOR AD9958 RoHS:是 類別:編程器，開發系統 >> 評估演示板和套件 系列:AgileRF™ 標準包裝:1 系列:PSoC® 主要目的:電源管理，熱管理 嵌入式:- 已用 IC / 零件:- 主要屬性:- 次要屬性:- 已供物品:板，CD，電源 |
| AD9958/PCBZ | 制造商:Analog Devices 功能描述:EVAL BOARD, AD9958 DIRECT DIGITAL SYNTHE |
| AD9958_08 | 制造商:AD 制造商全稱:Analog Devices 功能描述:2-Channel, 500 MSPS DDS with 10-Bit DACs |
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