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參數(shù)資料
| 型號： | DAC8248HP |
| 廠商： | PRECISION MONOLITHICS 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： | 12-BIT DAC, PDIP24 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 350K |
| 代理商： | DAC8248HP |
Parameter
Symbol
Conditions
DAC8248
Units
V
DD
= +5 V
–40
8
C to +85
8
C
(Note 9)
V
DD
= +15 V
All T emps
(Note 10)
Switching Characteristics
(Notes 2, 8)
+25
8
C
–55
8
C to +125
8
C
LSB
/MSB Select to
Write Set-Up T ime
LSB
/MSB Select to
Write Hold T ime
DAC Select to
Write Set-Up T ime
DAC Select to
Write Hold T ime
LDAC to
Write Set-Up T ime
LDAC to
Write Hold T ime
Data Valid to
Write Set-Up T ime
Data Valid to
Write Hold T ime
Write Pulse Width
LDAC Pulse Width
Reset Pulse Width
t
CBS
130
170
180
80
ns min
t
CBH
0
0
0
0
ns min
t
AS
180
210
220
80
ns min
t
AH
0
0
0
0
ns min
t
LS
120
150
160
80
ns min
t
LH
0
0
0
0
ns min
t
DS
160
210
220
70
ns min
t
DH
t
WR
t
LWD
t
RWD
0
130
100
80
0
150
110
90
0
170
130
90
10
90
60
60
ns min
ns min
ns min
ns min
NOT ES
1
Measured using internal R
FB A
and R
FB B
. Both DAC digital inputs = 1111 1111 1111.
1
2
Guaranteed and not tested.
1
3
Gain T C is measured from +25
°
C to T
or from +25
°
C to T
MAX
.
1
4
Absolute T emperature Coefficient is approximately +50 ppm/
°
C.
1
5
From 50% of digital input to 90% of final analog output current. V
REF A
= V
REF B
= +10 V; OUT A, OUT B load = 100
, C
EX T
= 13 pF.
1
6
WR
,
LDAC
= 0 V; DB0–DB7 = 0 V to V
or V
to 0 V.
1
7
Settling time is measured from 50% of the digital input change to where the output settles within 1/2 LSB of full scale.
1
8
See T iming Diagram.
1
9
T hese limits apply for the commercial and industrial grade products.
10
T hese limits also apply as typical values for V
DD
= +12 V with +5 V CMOS logic levels and T
A
= +25
°
C.
Specifications subject to change without notice.
Burn-In Circuit
DAC8248
–3–
REV. B
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| DAC8311_08 | 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 |
| DAC8311EVM | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 DAC8311 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
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