TLV5604CPWR datasheet(19/27 Pages) TI

19 / 27 page

TLV5604

2.7-V TO 5.5-V 10-BIT 3-

µS QUADRUPLE DIGITAL-TO-ANALOG CONVERTERS

WITH POWER DOWN

SLAS176A – DECEMBER 1997 – REVISED SEPTEMBER 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

APPLICATION INFORMATION

; DAC C

lar

ar0, DACc_ptr ; ar0 points to DAC a sample

lacl

; get DAC a sample into accumulator

#DACc_control ; OR in DAC C control bits

sacl

temp

;

out

temp, SDTR

; send data

rpt

#016h

; wait long enough for this configuration

nop

; of MCLK/CLKOUT1 rate

; DAC D

lar

ar0, DACd_ptr ; ar0 points to DAC a sample

lacl

; get DAC a sample into accumulator

#DACd_control ; OR in DAC D control bits

sacl

temp

;

out

temp, SDTR

; send data

lacl

r_ptr

; load rolling pointer to accumulator

add

#1h

; increment rolling pointer

and

#001Fh

; count 0–31 then wrap back round

sacl

r_ptr

; store rolling pointer

rpt

#016h

; wait long enough for this configuration

nop

; of MCLK/CLKOUT1 rate

; now take CS high again

lacl

iosr_stat

; load acc with iosr status

#0001h

; set IO0 – CS high

sacl

temp

;

out

temp, IOSR

;

clrc

intm

; re-enable interrupts

ret

; return from interrupt

.end

TLV5604CPWR 数据表(PDF) 19 Page - Texas Instruments

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TLV5604CPWR 数据表(PDF) 19 Page - Texas Instruments

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