參數(shù)資料
型號(hào): MP7528LN
廠商: EXAR CORP
元件分類: DAC
英文描述: CMOS Dual Buffered Multiplying 8-Bit Digital-to-Analog Converter
中文描述: DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PDIP20
封裝: 0.300 INCH, PLASTIC, DIP-20
文件頁(yè)數(shù): 9/16頁(yè)
文件大小: 142K
代理商: MP7528LN
MP7528
9
Rev. 2.00
MICROPROCESSOR INTERFACE
DAC A
DAC B
Data Bus
DB0
DB7
Address
Decode
Logic
A0-A15
φ
2
D0–D7
A+1**
A*
MP7528
CPU
6800
Analog circuitry has been omitted for clarity
*A = Decoded 7528 DAC A Address
**A + 1 = Decoded 7528 DAC B Address
Figure 2. MP7528 Dual DAC to 6800
CPU Interface
DAC A
DAC B
ADDR/Data Bus
DB0
DB7
A8-A15
AD0–AD7
Address
Decode
Logic
A+1**
A*
MP7528
CPU
8085
Figure 3. MP7528 Dual DAC to 8085
CPU Interface
Latch
8212
ALE
NOTE:
8085 instruction SHLD (store H & L direct) can update
both DACS with data from H and L registers
Analog circuitry has been omitted for clarity
*A = Decoded 7528 DAC A Address
**A + 1 = Decoded 7528 DAC B Address
V
MA
Address Bus
Address Bus
DACA/DACB
CS
WR
WR
DACA/DACB
CS
WR
PERFORMANCE CHARACTERISTICS
Graph 1. Relative Accuracy vs. Digital Code
5 V
Graph 2. Relative Accuracy vs. Digital Code
15 V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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