參數(shù)資料
型號: DAC8222EW
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: Dual 12-Bit Double-Buffered Multiplying CMOS D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 12-BIT DAC, CDIP24
封裝: CERDIP-24
文件頁數(shù): 4/15頁
文件大?。?/td> 491K
代理商: DAC8222EW
DAC8222
–4–
REV. C
1
1. AGND
1
2. I
OUT A
1
3. R
FB A
1
4. V
REF A
1
5. DGND
1
6. DB11(MSB)
1
7. DB10
1
8. DB9
1
9. DB8
10. DB7
11. DB6
12. DB5
13. DB4
14. DB3
15. DB2
16. DB1
17. DB0 (LSB)
18.
DAC A
/DAC B
19.
LDAC
20.
WR
21. V
DD
22. V
REF B
23. R
FB B
24. I
OUT B
Substrate (die backside) is internally connected to V
DD
.
DICE CHARACTERISTICS
DIE SIZE 0.124
×
0.132 inch, 16,368 sq. mils
(3.15
×
3.55 mm, 10.56 sq. mm)
WAFER TEST LIMITS
(@ V
DD
= +5 V or +15 V, V
REF A
= V
REF B
= +10 V, V
OUT A
= V
OUT B
= 0 V; AGND = DGND = 0 V; T
A
= +25 C)
DAC8222G
Limit
Parameter
Symbol
Conditions
Units
Relative Accuracy
Differential Nonlinearity
Full Scale Gain Error
1
Output Leakage
(I
OUT A
, I
OUT B
)
Input Resistance
(V
REF A
, V
REF B
)
Input Resistance Match
INL
DNL
G
FSE
Endpoint Linearity Error
All Grades are Guaranteed Monotonic
Digital Inputs = 1111 1111 1111
Digital Inputs = 0000 0000 0000
Pads 2 and 24
±
1
±
1
±
4
±
50
LSB max
LSB max
LSB max
nA max
I
LKG
R
REF
R
REF
R
REF
V
INH
Pads 4 and 22
8/15
±
1
k
max
% max
Digital Input High
V
DD
= +5 V
V
DD
= +15 V
V
DD
= +5 V
V
DD
= +15 V
V
IN
= 0 V or V
DD
; V
INL
or V
INH
All Digital Inputs V
INL
or V
INH
All Digital Inputs 0 V or V
DD
V
DD
=
±
5%
2.4
13.5
0.8
1.5
±
1
2
0.1
0.002
V min
V min
V max
V min
μ
A max
Digital Input Low
V
INL
Digital Input Current
Supply Current
I
IN
I
DD
mA max
%/% max
DC Supply Rejection
(
Gain/
V
DD
)
PSR
NOTES
1
Measured using internal R
FB A
and R
FB B
.
Electrical tests are performed at wafer probe to the limits shown. Due to variations in assembly methods and normal yield loss, yield after packaging is not guaranteed
for standard product dice. Consult factory to negotiate specifications based on dice lot qualification through sample lot assembly and testing.
相關(guān)PDF資料
PDF描述
DAC8228FR Dual 8-Bit CMOS D/A Converter with Voltage Output
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