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參數(shù)資料
| 型號： | TLV5618 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.7-V to 5.5-V Low-Power Dual 12-Bit Digital-to-Analog Converter with Power Down(2.7-5.5V低功耗雙12位，帶掉電D/A轉(zhuǎn)換器) |
| 中文描述： | 2.7 V至5.5 V低功耗雙12位數(shù)字到模擬轉(zhuǎn)換器斷電（2.7 - 5.5V的低功耗雙12位，帶掉電的D / A轉(zhuǎn)換器） |
| 文件頁數(shù)： | 11/18頁 |
| 文件大?。?/td> | 275K |
| 代理商： | TLV5618 |
TLV5618A
2.7-V TO 5.5-V LOW-POWER DUAL 12-BIT
DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN
SLAS230G
–
JULY 1999
–
REVISED AUGUST 2001
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
data format
The 16-bit data word for the TLV5618A consists of two parts:
Program bits (D15..D12)
New data (D11..D0)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
R1
SPD
PWR
R0
MSB
12 Data bits
LSB
SPD: Speed control bit
PWR: Power control bit
On power up, SPD and PWD are reset to 0 (slow mode and normal operation)
1
→
fast mode
1
→
power down
0
→
slow mode
0
→
normal operation
The following table lists all possible combinations of register-select bits:
register-select bits
R1
R0
REGISTER
0
0
Write data to DAC B and BUFFER
0
1
Write data to BUFFER
1
0
Write data to DAC A and update DAC B with BUFFER content
1
1
Reserved
The meaning of the 12 data bits depends on the register. If one of the DAC registers or the BUFFER is selected,
then the 12 data bits determine the new DAC value:
examples of operation
Set DAC A output, select fast mode:
Write new DAC A value and update DAC A output:
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
1
1
0
0
New DAC A output value
The DAC A output is updated on the rising clock edge after D0 is sampled.
Set DAC B output, select fast mode:
Write new DAC B value to BUFFER and update DAC B output:
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
New BUFFER content and DAC B output value
The DAC A output is updated on the rising clock edge after D0 is sampled.
Set DAC A value, set DAC B value, update both simultaneously, select slow mode:
1.
Write data for DAC B to BUFFER:
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
1
New DAC B value
2.
Write new DAC A value and update DAC A and B simultaneously:
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
1
0
0
0
New DAC A value
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TLV5619(中文) | 2.7V TO 5.5V 12-Bit DAC With Power Down(具有掉電功能的2.7V至5.5V,12位DAC) |
| TLV5619DW | 2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN |
| TLV5619PW | 2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN |
| TLV5620C | QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS |
| TLV5620I | QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TLV5618A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7-V TO 5.5-V LOW-POWER DUAL 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN |
| TLV5618A_06 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7-V TO 5.5-V LOW-POWER DUAL 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN |
| TLV5618ACD | 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12bit DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| TLV5618ACDG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit 2.5 us Dual DAC Serial Input RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| TLV5618ACDR | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit 2.5 us Dual DAC Serial Input RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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