參數(shù)資料
型號: TLV5614D
廠商: Texas Instruments, Inc.
英文描述: 2.7-V TO 5.5-V 12-BIT 3-mS QUADRUPLE DIGITAL-TO-ANALOG CONVERTERS WITH POWER DOWN
中文描述: 2.7 V至5.5 V的12位3毫秒翻兩番數(shù)字至模擬與電源降壓轉(zhuǎn)換器
文件頁數(shù): 19/27頁
文件大小: 369K
代理商: TLV5614D
TLV5614
2.7-V TO 5.5-V 12-BIT 3-
μ
S QUADRUPLE DIGITAL-TO-ANALOG CONVERTERS
WITH POWER DOWN
SLAS188 – SEPTEMBER 1998
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
; DAC D
lar
lacl
or
sacl
out
ar0, dacd_ptr; ar0 points to DAC a sample
; get DAC a sample into accumulator
#dacd_control; OR in DAC D control bits
temp
;
temp, SDTR
; send data
*
lacl
add
and
sacl
rpt
nop
r_ptr
#1h
#001Fh
r_ptr
#016h
; load rolling pointer to accumulator
; increment rolling pointer
; count 0–31 then wrap back round
; store rolling pointer
; wait long enough for this configuration
; of MCLK/CLKOUT1 rate
; now take CS high again
lacl
iosr_stat
or
#0001h
sacl
temp
out
temp, IOSR
clrc
intm
ret
.end
; load acc with iosr status
; set IO0 – CS high
;
;
; re-enable interrupts
; return from interrupt
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