參數(shù)資料
型號(hào)： TLV5616(中文)
廠商： Texas Instruments, Inc.
英文描述： 2.7V TO 5.5V 12-Bit DAC With Serial Power Down(具有掉電功能的2.7V至5.5V,12位串行DAC)
中文描述： 2.7V至5.5V 12位DAC，具有串行斷電（具有掉電功能的為2.7V至5.5V之間，12位串行數(shù)模轉(zhuǎn)換器）
文件頁(yè)數(shù)： 13/17頁(yè)
文件大小： 504K
代理商： TLV5616(中文)
==1999-3-18==
P&S
oo á|′μ×ó1é· YóDT1
==17-13==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
P&Sí í :
http://www.p8s.com
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027￡87493500 87493506
′
( 86) ( 027) 87491166, 87493497
3ìDòμ￥￡¨D￡
LJMP
;
; Code in the timer0 interrupt vector
;
CSEG AT 0BH
start
; Execution starts at address 0 on power up.
LJMP
timer0isr ; Jump vector for timer 0 interrupt is 000Bh
;
; Define program variables
;
RSEG
VAR1
rolling_ptr: DS 1
;
; Interrupt service routine for timer 0 interrupts
;
RSEG
ISR
timer0isr:
PUSH
PUSH
PSW
ACC
CLR
CLR
T0
; set CSB low
; set FS low
T1
; The signal to be output on the dac is a sine function. One cycle of a sine wave is
; held in a table @ sinevals as 32 samples of msb, lsb pairs (64 bytes). The pointer,
; rolling_ptr, rolls round the table of samples incrementing by 2 bytes (1 sample) on
; each interrupt (at the end of this routine).
MOV
MOV
DPTR,#sinevals ; set DPTR to the start of the table of sine signal values
A,rolling_ptr
; ACC loaded with the pointer into the sine table
MOVC
ORL
MOV
A,@A+DPTR
A, #00H
SBUF,A
; get msb from the table
; set control bits
; send out msb of data word
MOV A,rolling_ptr; move rolling pointer in to ACC
INC
A
MOVC
A,@A+DPTR
; increment ACC holding the rolling pointer
; which is the lsb of this sample, now in ACC
MSB_TX:
JNB
CLR
MOV
TI, MSB_TX
TI
SBUF,A
; wait for transmit to complete
; clear for new transmit
; and send out the lsb
LSB_TX:
JNB
SETB
CLR
TI, LSB_TX
T1
TI
; wait for lsb transmit to complete
; set FS = 1
; clear for new transmit
MOV
INC
INC
ANL
MOV
A,rolling_ptr
A
A
A,#03FH
rolling_ptr,A
; load ACC with rolling pointer
; increment the ACC twice, to get next sample
; wrap back round to 0 if >64
; move value held in ACC back to the rolling pointer
SETB
T0
; CSB high
POP
POP
ACC
PSW
RETI
;
; Set up stack
;
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參數(shù)描述
TLV5616_12 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 POWER DOWN
TLV5616C 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 POWER DOWN
TLV5616CD 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12bit DAC w/Pwr D 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
TLV5616CDG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC 2.7-5.5 V Low Power 12-Bit 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
TLV5616CDGK 功能描述:數(shù)模轉(zhuǎn)換器- DAC 2.7-5.5 V Low Power 12-Bit 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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