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參數資料
| 型號： | TLC7524CFNRG3 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | DAC |
| 英文描述： | PARALLEL, 8 BITS INPUT LOADING, 0.1 us SETTLING TIME, 8-BIT DAC, PQCC20 |
| 封裝： | GREEN, PLASTIC, LCC-20 |
| 文件頁數： | 19/21頁 |
| 文件大?。?/td> | 597K |
| 代理商： | TLC7524CFNRG3 |
TLC7524C, TLC7524E, TLC7524I
8BIT MULTIPLYING DIGITALTOANALOG CONVERTERS
SLAS061D SEPTEMBER 1986 REVISED JUNE 2007
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
+
Output
RA = 2 k
(see Note A)
WR
CS
DB0DB7
Vref
C (see Note B)
RB
VDD
GND
OUT2
OUT1
RFB
NOTES: A. RA and RB used only if gain adjustment is required.
B. C phase compensation (10-15 pF) is required when using high-speed amplifiers to prevent
ringing or oscillation.
Figure 3. Unipolar Operation (2-Quadrant Multiplication)
Output
20 k
5 k
10 k
20 k
+
+
RFB
OUT1
OUT2
GND
VDD
RB
C (see Note B)
Vref
DB0DB7
CS
WR
(see Note A)
RA = 2 k
NOTES: A. RA and RB used only if gain adjustment is required.
B. C phase compensation (10-15 pF) is required when using high-speed amplifiers to prevent ringing or oscillation.
Figure 4. Bipolar Operation (4-Quadrant Operation)
Table 1. Unipolar Binary Code
Table 2. Bipolar (Offset Binary) Code
DIGITAL INPUT
(see Note 3)
ANALOG OUTPUT
DIGITAL INPUT
(see Note 4)
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
MSB
LSB
ANALOG OUTPUT
1 1 1 1 1 1 1 1
Vref (255/256)
1 1 1 1 1 1 1 1
Vref (127/128)
1 0 0 0 0 0 0 1
Vref (129/256)
1 0 0 0 0 0 0 1
Vref (1/128)
1 0 0 0 0 0 0 0
Vref (128/256) = Vref/2
1 0 0 0 0 0 0 0
0
0 1 1 1 1 1 1 1
Vref (127/256)
0 1 1 1 1 1 1 1
Vref (1/128)
0 0 0 0 0 0 0 1
Vref (1/256)
0 0 0 0 0 0 0 1
Vref (127/128)
0 0 0 0 0 0 0 0
0
0 0 0 0 0 0 0 0
Vref
NOTE 3: LSB = 1/256 (Vref)
NOTE 4: LSB = 1/128 (Vref)
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相關代理商/技術參數 |
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| TLC7524CN | 功能描述:數模轉換器- DAC 8bit Multiplyimg RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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| TLC7524CNS | 功能描述:數模轉換器- DAC 8-Bit 0.1 us MDAC Parallel Input RoHS:否 制造商:Texas Instruments 轉換器數量:1 DAC 輸出端數量:1 轉換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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