參數(shù)資料
型號(hào): EVAL-AD5420EBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 28/32頁(yè)
文件大小: 0K
描述: BOARD EVALUATION FOR AD5420
標(biāo)準(zhǔn)包裝: 1
DAC 的數(shù)量: 1
位數(shù): 16
數(shù)據(jù)接口: 串行
設(shè)置時(shí)間: 10µs
DAC 型: 電流
工作溫度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD5420
Data Sheet
AD5410/AD5420
Rev. F | Page 5 of 32
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
Output Impedance
50
Output Current Leakage
60
pA
Output disabled
R3 Resistor Value
36
40
44
Ω
TA = 25°C
R3 Resistor Temperature Coefficient (TC)
30
ppm/°C
IBIAS Current
399
444
489
A
IBIAS Current Temperature Coefficient (TC)
30
ppm/°C
REFERENCE INPUT/OUTPUT
Reference Input3
Reference Input Voltage
4.95
5
5.05
V
For specified performance
DC Input Impedance
25
30
Reference Output
Output Voltage
4.995
5.000
5.005
V
TA = 25°C
Reference TC3, 4
1.8
10
ppm/°C
Output Noise (0.1 Hz to 10 Hz)3
18
V p-p
Noise Spectral Density3
100
nV/√Hz
At 10 kHz
Output Voltage Drift vs. Time3
50
ppm
Drift after 1000 hours, TA = 125°C
Capacitive Load3
600
nF
Load Current3
5
mA
Short-Circuit Current3
7
mA
Load Regulation3
95
ppm/mA
DIGITAL INPUTS3
JEDEC compliant
Input High Voltage, VIH
2
V
Input Low Voltage, VIL
0.8
V
Input Current
1
+1
A
Per pin
Pin Capacitance
10
pF
Per pin
DIGITAL OUTPUTS3
SDO
Output Low Voltage, VOL
0.4
V
Sinking 200 A
Output High Voltage, VOH
DVCC 0.5
V
Sourcing 200 A
High Impedance Leakage Current
1
+1
A
High Impedance Output Capacitance
5
pF
FAULT
Output Low Voltage, VOL
0.4
V
10 kΩ pull-up resistor to DVCC
Output Low Voltage, VOL
0.6
V
2.5 mA load current
Output High Voltage, VOH
3.6
V
10 kΩ pull-up resistor to DVCC
POWER REQUIREMENTS
AVDD
10.8
40
V
TSSOP package
10.8
60
V
LFCSP package
DVCC
Input Voltage
2.7
5.5
V
Internal supply disabled
Output Voltage
4.5
V
DVCC can be overdriven up to 5.5 V
Output Load Current3
5
mA
Short-Circuit Current3
20
mA
AIDD
3
mA
Output disabled
4
mA
Output enabled
DICC
1
mA
VIH = DVCC, VIL = GND
Power Dissipation
144
mW
AVDD = 40 V, IOUT = 0 mA
50
mW
AVDD = 15 V, IOUT = 0 mA
1
Temperature range: 40°C to +85°C; typical at +25°C.
2
For 0 mA to 20 mA and 0 mA to 24 mA ranges, INL is measured from Code 256 for the AD5420 and Code 16 for the AD5410.
3
Guaranteed by design and characterization but not production tested.
4
The on-chip reference is production trimmed and tested at 25°C and 85°C. It is characterized from 40°C to +85°C.
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