參數(shù)資料
型號: TLC5620C
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
中文描述: 翻兩番8位數(shù)字,模擬轉(zhuǎn)換器
文件頁數(shù): 4/14頁
文件大小: 218K
代理商: TLC5620C
TLC5620C, TLC5620I
QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
SLAS081E
NOVEMBER 1994
REVISED NOVEMBER 2001
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
RNG
CLK
DATA
LOAD
LDAC
DAC Update
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
tsu(DATA-CLK)
tv(DATA-CLK)
tw(LDAC)
tsu(LOAD-LDAC)
Figure 2. LDAC-Controlled Update
DATA
A1
A0
RNG
D7
D6
D5
D4
D3
D2
D1
D0
CLK
LOAD
LDAC
CLK Low
Figure 3. Load-Controlled Update Using 8-Bit Serial Word (LDAC = Low)
A1
A0
RNG
D7
D6
D5
D4
D3
D2
D1
D0
CLK
DATA
LOAD
LDAC
CLK Low
Figure 4. LDAC-Controlled Update Using 8-Bit Serial Word
Table 2 lists the A1 and A0 bits and the selection of the updated DACs. The RNG bit controls the DAC output
range. When RNG = low, the output range is between the applied reference voltage and GND, and when
RNG = high, the range is between twice the applied reference voltage and GND.
Table 2. Serial Input Decode
A1
A0
DAC UPDATED
0
0
DACA
0
1
DACB
1
0
DACC
1
1
DACD
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