參數(shù)資料
型號: 5962-87700012A
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CQCC20
封裝: CERAMIC, LLCC-20
文件頁數(shù): 10/12頁
文件大?。?/td> 256K
代理商: 5962-87700012A
AD7524M
Advanced LinCMOS 8BIT MULTIPLYING
DIGITALTOANALOG CONVERTER
SGLS028A SEPTEMBER 1989 REVISED MARCH 1995
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
PRINCIPLES OF OPERATION
Table 1. Unipolar Binary Code
DIGITAL INPUT
(see NOTE 3)
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
11111111
10000001
10000000
01111111
00000001
00000000
Vref (255/256)
Vref (129/256)
Vref (128/256) = Vref /2
Vref (127/256)
Vref (1/256)
0
NOTES:
3. LSB = 1/256 (Vref).
Table 2. Bipolar (Offset Binary) Code
DIGITAL INPUT
(see NOTE 4)
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
11111111
10000001
10000000
01111111
00000001
00000000
Vref (127/128)
Vref (128)
0
Vref (128)
Vref (127/128)
Vref
NOTES:
4. LSB = 1/128 (Vref).
microprocessor interfaces
A0 A15
Z-80A
IORQ
Address Bus
Decode
Logic
OUT2
OUT1
CS
WR
DB0 DB7
Data Bus
WR
D0 D7
AD7524M
Figure 4. AD7524M Z-80A Interface
相關(guān)PDF資料
PDF描述
5962-8770001EA PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CDIP16
5962-8770002EX PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CDIP16
5962-8770003EX PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CDIP16
5962-8770101RX DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CDIP20
5962-8770102RX DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, CDIP20
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