參數(shù)資料
型號(hào): TLC32046IFN
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC28
封裝: PLASTIC, CC-28
文件頁(yè)數(shù): 35/56頁(yè)
文件大?。?/td> 274K
代理商: TLC32046IFN
4–2
DATA-DR
DX
DR
FSX, FSR, FSD
td (CH-DR)
tsu (DX)
D15
D14
D13
D12
D2
D1
D0
Don’t Care
D0
D1
D2
D11
D12
D13
D14
D15
D0
D1
D2
D11
D12
D13
D14
D15
8 V
2 V
8 V
2 V
8 V
td (CH-FL)
td (CH-FH)
tc (SCLK)
D11
2 V
SHIFT
CLK
Figure 4–2. Dual-Word (Telephone Interface) Mode Timing
DX
DR
FSX, FSR
td (CH–DR)
tsu (DX)
Don’t Care
D0
D1
D2
D11
D12
D13
D14
D15
D0
D1
D2
D11
D12
D13
D14
D15
8 V
2 V
8 V
2 V
8 V
td (CH-FL)
td (CH-FH)
tc (SCLK)
2 V
SHIFT
CLK
8 V
2 V
th (DX)
td (CH-EL)
td (CH-EH)
EODX, EODR
Figure 4–3. Word Timing
The time between falling edges of FSR is the A/D conversion period and the time between falling edges of FSX is the
D/A conversion period.
In the word format, EODX and EODR go low to signal the end of a 16-bit data word to the processor. The word-cycle
is 20 shift-clocks wide, giving a four-clock period setup time between data words.
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