@ VDD = +5.0 V" />
參數(shù)資料
型號(hào): DAC8420FSZ
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT QUAD SRL-OUT 16SOIC
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 8µs
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 雙 ±
功率耗散(最大): 255mW
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 管件
輸出數(shù)目和類(lèi)型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): 125k
產(chǎn)品目錄頁(yè)面: 786 (CN2011-ZH PDF)
DAC8420
Rev. B | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS1
@ VDD = +5.0 V ± 5%, VSS = 0 V, VVREFHI = +2.5 V, VVREFLD = 0 V, and VSS = 5.0 V ± 5%, VVREFLO = 2.5 V, 40°C ≤ TA ≤ +85°C unless
otherwise noted.2
Table 1.
Parameter
Symbol
Condition
Min
Typ
Max
Unit
STATIC ACCURACY
Integral Linearity E Grade
INL
±
±1
LSB
Integral Linearity E Grade
INL
VSS = 0 V3
±
±3
LSB
Integral Linearity F Grade
INL
±
±2
LSB
Integral Linearity F Grade
INL
VSS = 0 V3
±1
±4
LSB
Differential Linearity
DNL
Monotonic over temperature
±
±1
LSB
Zero-Scale Error
ZSE
RL = 2 kΩ, VSS = 5 V
±4
LSB
Full-Scale Error
FSE
RL = 2 kΩ, VSS = 5 V
±4
LSB
Zero-Scale Error
ZSE
RL = 2 kΩ, VSS = 0 V3
±8
LSB
Full-Scale Error
FSE
RL = 2 kΩ, VSS = 0 V3
±8
LSB
Zero-Scale Temperature Coefficient
TCZSE
RL = 2 kΩ, VSS = 5 V4
±10
ppm/°C
Full-Scale Temperature Coefficient
TCFSE
RL = 2 kΩ, VSS = 5 V4
±10
ppm/°C
MATCHING PERFORMANCE
Linearity Matching
±1
LSB
REFERENCE
Positive Reference Input Range5
VVREFHI
VVREFLO + 2.5
VDD 2.5
V
Negative Reference Input Range5
VVREFLO
VSS
VVREFHI 2.5
V
Negative Reference Input Range
VVREFLO
VSS = 0 V5
0
VVREFHI 2.5
V
Reference High Input Current
IVREFHI
Code 0x000, Code 0x555
0.75
±0.25
+0.75
mA
Reference Low Input Current
IVREFLO
Code 0x000, Code 0x555, VSS = 5 V
1.0
0.6
mA
AMPLIFIER CHARACTERISTICS
Output Current
IOUT
VSS = 5 V
1.25
+1.25
mA
Settling Time
tS
To 0.01%6
8
μs
Slew Rate
SR
10% to 90%6
1.5
V/μs
LOGIC CHARACTERISTICS
Logic Input High Voltage
VINH
2.4
V
Logic Input Low Voltage
VINL
0.8
V
Logic Input Current
IIN
10
μA
Input Capacitance4
CIN
13
pF
LOGIC TIMING CHARACTERISTICS4, 7
Data Setup Time
tDS
25
ns
Data Hold
tDH
55
ns
Clock Pulse Width High
tCH
90
ns
Clock Pulse Width Low
tCL
120
ns
Select Time
tCSS
90
ns
Deselect Delay
tCSH
5
ns
Load Disable Time
tLD1
130
ns
Load Delay
tLD2
35
ns
Load Pulse Width
tLDW
80
ns
Clear Pulse Width
tCLRW
150
ns
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