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參數(shù)資料
| 型號： | DAC8248 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Dual 12-Bit 8-Bit Byte Double-Buffered CMOS D/A Converter |
| 中文描述： | 雙12位，8位字節(jié)雙緩沖的CMOS D / A轉換 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 350K |
| 代理商： | DAC8248 |
DAC8248
–5–
REV. B
1
1. AGND
1
2. I
OUTA
1
3. R
FB A
1
4. V
REF A
1
5. DGND
1
6. DB7(MSB)
1
7. DB6
1
8. DB5
1
9. DB4
10. DB3
11. DB2
12. NC
13. NC
14. DB1
15. DB0(LSB)
16.
RESET
17.
LSB
/MSB
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 CHARACT E RIST ICS
WAFER TEST LIMTS
@ 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
8
C.
DAC8248G
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
)
V
REF A
, V
REF B
Input
Resistance Match
Digital Input High
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
LSB max
LSB max
LSB max
I
LK G
±
50
nA max
R
REF
R
REF
R
REF
V
INH
Pads 4 and 22
8/15
k
min/k
max
±
1
2.4
13.5
0.8
1.5
±
1
2
0.1
% max
V min
V min
V max
V max
μ
A max
mA max
mA max
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
Digital Input Low
V
INL
Digital Input Current
Supply Current
I
IN
I
DD
DC Supply Rejection
(
Gain/
V
DD
)
PSR
V
DD
=
±
5%
0.002
%/% max
NOT ES
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.
Die Size 0.124
×
0.132 inch, 16,368 sq. mils
(3.15
×
3.55 mm, 10.56 sq. mm)
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相關代理商/技術參數(shù) |
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|---|---|
| DAC8248AW | 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual 12-Bit 8-Bit Byte Double-Buffered CMOS D/A Converter |
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| DAC8248FP | 功能描述:IC DAC 12BIT DUAL BUFFERD 24-DIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:- 產(chǎn)品培訓模塊:Data Converter Fundamentals DAC Architectures 標準包裝:750 系列:- 設置時間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉換器數(shù)目:1 電壓電源:雙 ± 功率耗散（最大）:100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC（J 形引線） 供應商設備封裝:28-PLCC（11.51x11.51） 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:143k |
| DAC8248FPZ | 功能描述:IC DAC 12BIT DUAL BUFFERD 24DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 設置時間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 電壓電源:單電源 功率耗散（最大）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應商設備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓，單極 采樣率（每秒）:* 產(chǎn)品目錄頁面:1398 (CN2011-ZH PDF) |
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