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參數(shù)資料
| 型號： | TLV5614(中文) |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.7V to 5.5V 12-Bit 3us Quadruple Digital-to-Analog Converters With Power Down(具有掉電功能的2.7V至5.5V,12位,3微秒,四路DAC) |
| 中文描述： | 2.7V至5.5V 12位3us四倍數(shù)字模擬轉(zhuǎn)換器由于斷電（具有掉電功能的為2.7V至5.5V之間，12位，3微秒，四路援會(huì)） |
| 文件頁數(shù)： | 15/20頁 |
| 文件大?。?/td> | 529K |
| 代理商： | TLV5614(中文) |
==1999-3-18==
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μ :
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http://www.p8s.com
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ooêD70020D
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430079
μ°:
( 86) ( 027￡87493500 87493506
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( 86) ( 027) 87491166, 87493497
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next
idle
b
;wait for interrupt
next
;
; all else fails stop here
;
done
b
done
;hang there
;
; Interrupt Service Routines
;
int1
ret
; do nothing and return
int23
ret
; do nothing and return
timer_isr:
in
iosr_stat, IOSR; store IOSR value into variable space
lacl
iosr_stat
; load acc with iosr status
and
#0FFFDh
; reset IO1 LDAC low
sacl
temp
;
out
temp, IOSR
;
or
#0002h
; set IO1 LDAC high
sacl
temp
;
out
temp, IOSR
;
and
#0FFFEh
; reset IO0 CS low
sacl
temp
;
out
temp, IOSR
;
lacl
r_ptr
; load rolling pointer to accumulator
add
#sinevals
; add pointer to table start
sacl
DACa_ptr
; to get a pointer for next DAC a sample
add
#08h
; add 8 to get to DAC C pointer
sacl
DACc_ptr
add
#08h
; add 8 to get to DAC B pointer
sacl
DACb_ptr
add
#08h
; add 8 to get to DAC D pointer
sacl
DACd_ptr
mar
*,ar0
; set ar0 as current AR
; DAC A
lar
lacl
or
sacl
out
;
; We must wait for transmission to complete before writing next word to the SDTR.;
TLV5614/04 interface does not allow the use of burst mode with the full packet; rate, as
we need a CLKX ve edge to clock in last bit before FS goes high again,; to allow SPI
compatibility.
;
rpt
#016h
; wait long enough for this configuration
nop
; of MCLK/CLKOUT1 rate
ar0, DACa_ptr; ar0 points to DAC a sample
*
; get DAC a sample into accumulator
#DACa_control; OR in DAC A control bits
temp
;
temp, SDTR
; send data
; DAC B
lar
lacl
or
sacl
out
rpt
nop
ar0, dacb_ptr; ar0 points to DAC a sample
*
; get DAC a sample into accumulator
#DACb_control; OR in DAC B control bits
temp
;
temp, SDTR
; send data
#016h
; wait long enough for this configuration
; of MCLK/CLKOUT1 rate
; DAC C
lar
lacl
or
sacl
out
rpt
nop
ar0, dacc_ptr; ar0 points to dac a sample
*
; get DAC a sample into accumulator
#DACc_control; OR in DAC C control bits
temp
;
temp, SDTR; send data
#016h
; wait long enough for this configuration
; of MCLK/CLKOUT1 rate
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| TLV5618 | 2.7-V to 5.5-V Low-Power Dual 12-Bit Digital-to-Analog Converter with Power Down(2.7-5.5V低功耗雙12位，帶掉電D/A轉(zhuǎn)換器) |
| TLV5619(中文) | 2.7V TO 5.5V 12-Bit DAC With Power Down(具有掉電功能的2.7V至5.5V,12位DAC) |
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參數(shù)描述 |
|---|---|
| TLV5614-10-30EVM | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 TLV5614-10-30 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
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| TLV5614CDG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 10bit Quad Serial 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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