参数资料
型号: EVAL-AD9838SDZ
厂商: Analog Devices Inc
文件页数: 27/32页
文件大小: 0K
描述: BOARD EVAL FOR AD9838
产品培训模块: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
标准包装: 1
主要目的: 计时,直接数字合成(DDS)
嵌入式:
已用 IC / 零件: AD9838
主要属性: USB 供电或外部电源
次要属性: SPI 接口
已供物品: 板,线缆,CD,文档
AD9838
Rev. A | Page 4 of 32
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
LOGIC INPUTS
Input High Voltage, VINH
1.7
V
2.3 V to 2.7 V power supply
2.0
V
2.7 V to 3.6 V power supply
2.8
V
4.5 V to 5.5 V power supply
Input Low Voltage, VINL
0.6
V
2.3 V to 2.7 V power supply
0.7
V
2.7 V to 3.6 V power supply
0.8
V
4.5 V to 5.5 V power supply
Input Current, IINH/IINL
10
μA
Input Capacitance, CIN
3
pF
POWER SUPPLIES
AVDD
2.3
5.5
V
fMCLK = 16 MHz, fOUT = fMCLK/4096
DVDD
2.3
5.5
V
3.7
5
mA
IDD code dependent; see Figure 7
A Grade
0.9
2
mA
B Grade
1.2
2.4
mA
IAA + IDD5
A Grade
4.6
7
mA
B Grade
4.9
7.4
mA
Low Power Sleep Mode
DAC powered down; see Table 17
A Grade
0.4
mA
B Grade
0.4
mA
1 Operating temperature range is 40°C to +125°C; typical specifications are at 25°C.
2 For compliance with the specified load of 200 Ω, IOUT full scale should not exceed 4 mA.
3 Guaranteed by design.
4 Applies when REFOUT is sourcing current. The impedance is higher when REFOUT is sinking current.
5 Measured with the digital inputs static and equal to 0 V or DVDD.
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