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參數(shù)資料
| 型號： | MP7652AS |
| 廠商： | EXAR CORP |
| 元件分類： | DAC |
| 英文描述： | 4-Channel Voltage Output 15 MHz, Input Bandwidth, 8-Bit Multiplying DACs with 3-Wire Serial Digital Port and Independent References |
| 中文描述： | QUAD, SERIAL INPUT LOADING, 0.275 us SETTLING TIME, 8-BIT DAC, PDSO24 |
| 封裝： | 0.300 INCH, SOIC-24 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 179K |
| 代理商： | MP7652AS |
MP7652
8
Rev. 1.00
DAC Output Voltage
V
OUTi
= V
REFNi
+ (V
REFPi –
V
REFNi
) ( )
A1
A0
LD
CLK
Table 1. Digital Function Truth Table
Serial In/Serial Out
D7
MSB
D6
D5
D4
D3
D2
D1
D0
LSB
0
0
0
0
0
0
0
0
(
1
)
256
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
0
0
0
Table 2. DAC Transfer Function
Analog Output vs. Digital Code
0
0
0
0
1
SDI
SDO
(V
REFP
– V
REFN
)
+ V
REFN
(
)
256
(V
REFP
– V
REFN
)
+ V
REFN
(
)
256
(V
REFP
– V
REFN
)
+ V
REFN
255
254
V
REFN
0
X
X
X
X
X
X
Preset all DACs to
1/2 (V
REFP
+ V
REFN
)
Shift data in and out
1
Data In
0
→
1
1
X
X
Last bit
of shift reg.
Hi-Z
Last bit
of shift reg.
Hi-Z
Last bit
of shift reg.
Hi-Z
Last bit
of shift reg.
Hi-Z
Last bit
of shift reg.
1
1
X
X
X
X
0
0
0
0
0
DAC 1 Transparent
DAC 1 Latched
0
→
1
1
1
X
X
X
X
0
0
0
1
1
DAC 2 Transparent
DAC 2 Latched
0
→
1
1
1
X
X
X
X
0
1
1
0
0
DAC 3 Transparent
DAC 3 Latched
0
→
1
1
1
X
X
X
X
0
1
1
1
1
DAC 4 Transparent
DAC 4 Latched
0
→
1
PRESET
Operation
Inputs
Internal
Address
Output
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MP7670 | 制造商:EXAR 制造商全稱:EXAR 功能描述:8-CHANNEL, VOLTAGE OUTPUT, 5 MHZ, 4 QUADRANT MULTIPLYING 8BIT D/A CONVERTER WITH SERIAL DIGITAL DATA PORT |
| MP7670AN | 制造商:EXAR 制造商全稱:EXAR 功能描述:8-CHANNEL, VOLTAGE OUTPUT, 5 MHZ, 4 QUADRANT MULTIPLYING 8BIT D/A CONVERTER WITH SERIAL DIGITAL DATA PORT |
| MP7670AS | 制造商:EXAR 制造商全稱:EXAR 功能描述:8-CHANNEL, VOLTAGE OUTPUT, 5 MHZ, 4 QUADRANT MULTIPLYING 8BIT D/A CONVERTER WITH SERIAL DIGITAL DATA PORT |
| MP7680 | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter |
| MP7680JE | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter |
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