V
參數(shù)資料
型號: EVAL-AD5382EBZ
廠商: Analog Devices Inc
文件頁數(shù): 36/40頁
文件大小: 0K
描述: BOARD EVAL FOR AD5382
產(chǎn)品培訓(xùn)模塊: DAC Architectures
標準包裝: 1
DAC 的數(shù)量: 32
位數(shù): 14
采樣率(每秒): 125k
數(shù)據(jù)接口: DSP,I²C,MICROWIRE?,并行,QSPI?,SPI?
設(shè)置時間: 8µs
DAC 型: 電壓
工作溫度: -40°C ~ 85°C
已供物品: 板,CD
已用 IC / 零件: AD5382
其它名稱: Q4391457
Data Sheet
AD5382
Rev. C | Page 5 of 40
Parameter
AD5382-51
Unit
Test Conditions/Comments
LOGIC INPUTS (SDA, SCL ONLY)3
VIH, Input High Voltage
0.7 × DVDD
V min
SMBus-compatible at DVDD < 3.6 V
VIL, Input Low Voltage
0.3 × DVDD
V max
SMBus-compatible at DVDD < 3.6 V
IIN, Input Leakage Current
±1
A max
VHYST, Input Hysteresis
0.05 × DVDD
V min
CIN, Input Capacitance
8
pF typ
Glitch Rejection
50
ns max
Input filtering suppresses noise spikes of less than 50 ns
LOGIC OUTPUTS (BUSY, SDO)3
VOL, Output Low Voltage
0.4
V max
DVDD = 5 V ± 10%, sinking 200 A
VOH, Output High Voltage
DVDD – 1
V min
DVDD = 5 V ± 10%, sourcing 200 A
VOL, Output Low Voltage
0.4
V max
DVDD = 2.7 V to 3.6 V, sinking 200 A
VOH, Output High Voltage
DVDD – 0.5
V min
DVDD = 2.7 V to 3.6 V, sourcing 200 A
High Impedance Leakage Current
±1
A max
SDO only
High Impedance Output Capacitance
5
pF typ
SDO only
LOGIC OUTPUT (SDA)3
VOL, Output Low Voltage
0.4
V max
ISINK = 3 mA
0.6
V max
ISINK = 6 mA
Three-State Leakage Current
±1
A max
Three-State Output Capacitance
8
pF typ
POWER REQUIREMENTS
AVDD
4.5/5.5
V min/max
DVDD
2.7/5.5
V min/max
Power Supply Sensitivity3
Midscale/ΑVDD
–85
dB typ
AIDD
0.375
mA/channel max
Outputs unloaded, boost off. 0.25 mA/channel typ
0.475
mA/channel max
Outputs unloaded, boost on. 0.325 mA/channel typ
DIDD
1
mA max
VIH = DVDD, VIL = DGND.
AIDD (Power-Down)
20
A max
Typically 100 nA
DIDD (Power-Down)
20
A max
Typically 1 A
Power Dissipation
65
mW max
Outputs unloaded, boost off, AVDD = DVDD = 5 V
1
AD5382-5 is calibrated using an external 2.5 V reference. Temperature range for all versions: –40°C to +85°C.
2
Accuracy guaranteed from VOUT = 10 mV to AVDD – 50 mV.
3
Guaranteed by characterization, not production tested.
4
Default on the AD5382-5 is 2.5 V. Programmable to 1.25 V via CR12 in the AD5382 control register; operating the AD5382-5 with a 1.25 V reference leads to degraded
accuracy specifications.
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