參數(shù)資料
型號: TLV5604CDR
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 8.5 us SETTLING TIME, 10-BIT DAC, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁數(shù): 17/31頁
文件大小: 572K
代理商: TLV5604CDR
TLV5604
2.7-V TO 5.5-V 10-BIT 3-
S QUADRUPLE DIGITAL-TO-ANALOG CONVERTERS
WITH POWER DOWN
SLAS176B – DECEMBER 1997 – REVISED JULY 2002
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
;–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
; Main program code
;–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
RSEG
MAIN
start:
MOV
SP,#STACK–1
; first set Stack Pointer
CLR
A
MOV
SCON,A
; set serial port 0 to mode 0
MOV
TMOD,#02H
; set timer 0 to mode 2 – auto-reload
MOV
TH0,#038H
; set TH0 for 5 kHs interrupts
SETB
INT1
; set LDAC = 1
SETB
T1
; set FS = 1
SETB
T0
; set CS = 1
SETB
ET0
; enable timer 0 interrupts
SETB
EA
; enable all interrupts
MOV
rolling_ptr,A
; set rolling pointer to 0
SETB
TR0
; start timer 0
always:
JMP always
; while(1) !
RET
;–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
; Table of 32 sine wave samples used as DAC data
;–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
RSEG
SINTBL
sinevals:
DW
01000H
DW
0903EH
DW
05097H
DW
0305CH
DW
0B086H
DW
070CAH
DW
0F0E0H
DW
0F06EH
DW
0F039H
DW
0F06EH
DW
0F0E0H
DW
070CAH
DW
0B086H
DW
0305CH
DW
05097H
DW
0903EH
DW
01000H
DW
06021H
DW
0A0E8H
DW
0C063H
DW
040F9H
DW
080B5H
DW
0009FH
DW
00051H
DW
00026H
DW
00051H
DW
0009FH
DW
080B5H
DW
040F9H
DW
0C063H
DW
0A0E8H
DW
06021H
END
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