@ VDD = +15.0 V ± 5%, VSS <" />
參數(shù)資料
型號: DAC8420EP
廠商: Analog Devices Inc
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
描述: IC DAC 12BIT QUAD SRL-OUT 16-DIP
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標準包裝: 1
設置時間: 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
安裝類型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應商設備封裝: 16-PDIP
包裝: 管件
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): 125k
DAC8420
Rev. B | Page 5 of 24
@ VDD = +15.0 V ± 5%, VSS = 15.0 V ± 5%, VVREFHI = +10.0 V, VVREFLO = 10.0 V, 40°C ≤ TA ≤ +85°C unless otherwise noted.1, 2
Table 2.
Parameter
Symbol
Condition
Min
Typ
Max
Unit
STATIC ACCURACY
Integral Linearity E Grade
INL
±
LSB
Integral Linearity F Grade
INL
±
±1
LSB
Differential Linearity
DNL
Monotonic over temperature
±
±1
LSB
Zero-Scale Error
ZSE
RL = 2 kΩ
±2
LSB
Full-Scale Error
FSE
RL = 2 kΩ
±2
LSB
Zero-Scale Temperature Coefficient
TCZSE
RL = 2 kΩ3
±4
ppm/°C
Full-Scale Temperature Coefficient
TCFSE
RL = 2 kΩ3
±4
ppm/°C
MATCHING PERFORMANCE
Linearity Matching
±1
LSB
REFERENCE
Positive Reference Input Range4
VVREFHI
VVREFLO + 2.5
VDD 2.5
V
Negative Reference Input Range4
VVREFLO
10
VVREFHI 2.5
V
Reference High Input Current
IVREFHI
Code 0x000, Code 0x555
2.0
±1.0
+2.0
mA
Reference Low Input Current
IVREFLO
Code 0x000, Code 0x555
3.5
2.0
mA
AMPLIFIER CHARACTERISTICS
Output Current
IOUT
5
+5
mA
Settling Time
tS
13
μs
Slew Rate
SR
10% to 90%5
2
V/μs
DYNAMIC PERFORMANCE
Analog Crosstalk3
>64
dB
Digital Feedthrough3
>72
dB
Large Signal Bandwidth
3 dB, VVREFHI = 5 V + 10 V p-p, VVREFLO = 10 V3
90
kHz
Glitch Impulse
Code Transition = 0x7FF to 0x8003
6
μV-s
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 Capacitance3
CIN
13
pF
LOGIC TIMING CHARACTERISTICS3, 6
Data Setup Time
tDS
25
ns
Data Hold
tDH
20
ns
Clock Pulse Width High
tCH
30
ns
Clock Pulse Width Low
tCL
50
ns
Select Time
tCSS
55
ns
Deselect Delay
tCSH
15
ns
Load Disable Time
tLD1
40
ns
Load Delay
tLD2
15
ns
Load Pulse Width
tLDW
45
ns
Clear Pulse Width
tCLRW
70
ns
SUPPLY CHARACTERISTICS
Power Supply Sensitivity
PSRR
0.002
0.01
%/%
Positive Supply Current
IDD
6
9
mA
Negative Supply Current
ISS
8
5
mA
Power Dissipation
PDISS
255
mW
1 Typical values indicate performance measured at 25°C.
2 All supplies can be varied ±5% and operation is guaranteed.
3 Guaranteed, but not tested.
4 Operation is guaranteed over this reference range, but linearity is neither tested nor guaranteed.
5 VOUT swing between +10 V and 10 V.
6 All input control signals are specified with tr = tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
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