VDD
參數(shù)資料
型號(hào): EVAL-AD5544SDZ
廠商: Analog Devices Inc
文件頁數(shù): 18/24頁
文件大小: 0K
描述: BOARD EVAL FOR AD5544
標(biāo)準(zhǔn)包裝: 1
DAC 的數(shù)量: 4
位數(shù): 16
數(shù)據(jù)接口: 串行,SPI?
設(shè)置時(shí)間: 900ns
DAC 型: 電流
工作溫度: -40°C ~ 125°C
已供物品:
已用 IC / 零件: AD5544
Data Sheet
AD5544/AD5554
Rev. G | Page 3 of 24
SPECIFICATIONS
AD5544 ELECTRICAL CHARACTERISTICS
VDD = 2.7 V to 5.5 V, VSS = 0 V, IOUTx = virtual GND, AGNDx = 0 V, VREFA = VREFB = VREFC = VREFD = 10 V, TA = full operating temperature
range of 40°C to +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Condition/Comments
Min
Typ
Max
Unit
STATIC PERFORMANCE1
Resolution
N
1 LSB = VREFx/216 = 153 V when VREF = 10 V
16
Bits
Relative Accuracy
INL
AD5544BRSZ
±1
LSB
AD5544ARSZ
±2
LSB
AD5544BCPZ
±1
LSB
AD5544ACPZ-1
±4
LSB
Differential Nonlinearity
DNL
AD5544BRSZ
±1
LSB
AD5544ARSZ
±1.5
LSB
AD5544BCPZ
±1
LSB
AD5544ACPZ-1
±1
LSB
Output Leakage Current
IOUTx
Data = 0x0000, TA = 25°C
10
nA
Data = 0x0000, TA = 85°C
20
nA
Full-Scale Gain Error
GFSE
Data = 0xFFFF
±0.75
±3
mV
Full-Scale Tempco2
TCVFS
1
ppm/°C
Feedback Resistor
RFBx
VDD = 5 V
4
6
8
k
REFERENCE INPUT
VREFx Range
VREFx
15
+15
V
Input Resistance
RREFx
4
6
8
k
Input Resistance Match
RREFx
Channel-to-channel
0.35
%
Input Capacitance2
CREFx
5
pF
ANALOG OUTPUT
Output Current
IOUTx
Data = 0xFFFF
1.25
2.5
mA
Output Capacitance2
COUTx
Code dependent
35
pF
LOGIC INPUT AND OUTPUT
Logic Input Low Voltage
VIL
0.8
V
Logic Input High Voltage
VIH
2.4
V
Input Leakage Current
IIL
1
A
Input Capacitance2
CIL
10
pF
Logic Output Low Voltage
VOL
IOL = 1.6 mA
0.4
V
Logic Output High Voltage
VOH
IOH = 100 A
4
V
INTERFACE TIMING2, 3
Clock Width High
tCH
25
ns
Clock Width Low
tCL
25
ns
CS to Clock Setup
tCSS
0
ns
Clock to CS Hold
tCSH
25
ns
Clock to SDO Propagation
Delay
tPD
2
20
ns
Load DAC Pulse Width
tLDAC
25
ns
Data Setup
tDS
20
ns
Data Hold
tDH
20
ns
Load Setup
tLDS
5
ns
Load Hold
tLDH
25
ns
SUPPLY CHARACTERISTICS
Power Supply Range
VDD RANGE
2.7
5.5
V
Positive Supply Current
IDD
Logic inputs = 0 V
5
A
Negative Supply Current
ISS
Logic inputs = 0 V, VSS = 5 V
0.001
9
A
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