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參數(shù)資料
| 型號： | tlv5633(中文) |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.7V to 5.5V Low Power 12-Bit Digital-to-Analog Converters with Internal Reference and Power Down(2.7V-5.5V,12位低功耗,帶自動掉電和內(nèi)部基準(zhǔn)的DAC) |
| 中文描述： | 2.7V至5.5V低功耗12位數(shù)字到模擬轉(zhuǎn)換器的內(nèi)部參考和掉電（為2.7V至5.5V，12位低功耗，帶自動掉電和內(nèi)部基準(zhǔn)的DAC）的 |
| 文件頁數(shù)： | 14/15頁 |
| 文件大?。?/td> | 411K |
| 代理商： | TLV5633(中文) |
==1999-8-25==
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;----------------------------------------------------------------------------
; nterrupt service routine for timer 0 interrupts
;
RSEG ISR
timer0isr:
PUSH
PSW
PUSH
ACC
; he signal to be utput on the dac is stored in a table
; s 32 samples of msb, lsb pairs (64 bytes).
; he pointer, olling_ptr, olls round the table of samples
; ncrementing by 2 bytes 1 ample) n each interrupt
; at he end of
This
routine).
MOV
DPTR, wavetable set DPTR to the start of the table
MOV
MOV
MOVC
MOVX
R0, 001H
A,rolling_p ; ACC loaded with the pointer into the wave table
A,@A+DPTR
@R0, A
; 0 selects DAC MSW
; et msb from The table
; rite DAC MSW
MOV
MOV
INC
MOVC
MOVX
R0, 000H
A,rolling_p ; move rolling pointer back in to ACC
A
A,@A+DPTR
@R0,
; 0 selects DAC LSW
; ncrement ACC holding the rolling pointer
; hich is the lsb of this sample, now in ACC
; write DAC LSW
MOV
INC
INC
ANL
MOV
A,rolling_p ; load ACC with rolling pointer again
A
A
A,#003FH ; wrap back round to 0 if >64
rolling_ptr ; move value held in ACC back to the rolling pointer
; ncrement the ACC twice, o get next sample
CLR
SETB
T1
T1
; et LDACB = 0 update DAC)
; et LDACB = 1
POP
POP
ACC
PSW
RETI
; et up stack
;
RSEG
STACK
DS 10h
; 6 Byte Stack!
;
; ain Program
;
RSEG
MAIN
start:
MOV
SP,#STACK 1
; irst set Stack Pointer
CLR
MOV
MOV
MOV
A
rolling_ptr,A; set rolling pointer to 0
TMOD,#002H
; et timer 0 to mode 2
TH0,#0CEH
; et timer 2 re load value for 20 Hz interrupts
auto reload
MOV
P2, 080H
; et A15 of address bus high to memory map'
; evice up beyond used Address space
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TLV5633C | 2.7 V TO 5.5 V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTERS WITH INTERNAL REFERENCE AND POWER DOWN |
| TLV5633I | 2.7 V TO 5.5 V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTERS WITH INTERNAL REFERENCE AND POWER DOWN |
| TLV5636D | 2.7 V TO 5.5 V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN |
| TLV5636DGK | 2.7 V TO 5.5 V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN |
| TLV5637D | 2.7 V TO 5.5 V LOW POWER DUAL 10-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TLV5633C | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7 V TO 5.5 V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTERS WITH INTERNAL REFERENCE AND POWER DOWN |
| TLV5633CDW | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12bit D/A 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 |
| TLV5633CDWG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12bit D/A 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 |
| TLV5633CDWR | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 2.7-5.5-V Low Power 12-Bit 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 |
| TLV5633CDWRG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 2.7-5.5-V Low Power 12-Bit 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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