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參數(shù)資料
| 型號： | DAC8248GP |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | Dual 12-Bit 8-Bit Byte Double-Buffered CMOS D/A Converter |
| 中文描述： | PARALLEL, 8 BITS INPUT LOADING, 12-BIT DAC, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大小： | 350K |
| 代理商： | DAC8248GP |
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(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DAC8248GPZ | 功能描述:IC DAC 12BIT DUAL W/BUFF 24DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標準包裝:1 系列:- 設(shè)置時間:4.5µs 位數(shù):12 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散（最大）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:8-SOICN 包裝:剪切帶 (CT) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:* 其它名稱:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND |
| DAC8248HP | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| DAC8248HS | 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 |
| DAC8308 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
| DAC8311 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.8V to 5.5V, 80mA, 14- and 16-Bit, Low-Power, Single-Channel,DIGITAL-TO-ANALOG CONVERTERS in SC70 Package |
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