Component - 8-Bit Voltage DAC (VDAC8) V1.60 Datasheet(Chinese).pdf

PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
1.60
Ⴈ
•
፤ⷂℲ1.020 V  4.080 V ⿾ᠺ
•
⶞Х㋎㢠ⷂǑ㊷
•
ΟƝಿ CPUDMA  UDB
‫⸟ޱ‬
VDAC8 ᳳў 8 ፤ⷂΟࡐ⶛Ƒ (DAC)ⷂℲ 0  1.020 V (4 mV/bit) 
0  4.08 V (16 mV/bit)VDAC8 ᚛⶞᚛⶞ᒳᳳ㑿
ⷂ/ⷂ⸍ǔ
ⷂ ⷂ⸍ǔ
՛₱᳼ VDAC8 ᒳ៼ⷂⷂ⸍ǔI/O ⚗ᒳю (*) ⚗ᝩ⨔ I/O Ἤ I/O ⨣н
ᒳ㒿⏾ᥕ
Vout – ࡐĎ
Vout ᳷ᤞў DAC ፤ⷂᒳ⸍ǔⰞ፠ PSoC ᒳࡐĎὉ
data[7:0] – ⷂ *
ও 8 ΟƝ VDAC8 ᔣǔ⸍ǔ DAC ᳮDAC ᳮ፠ UDB ᒳᳳǖ
㢠Ḵ GPIO ὉᔣǔⰞ፠⹉ⷶ Data_Source Ο⧭ᶝ“DAC 
ᳮ”֔Ἤওⷂ‫⸸׋‬Ę“CPU  DMA”⸸㚨ᳮ⸍ǔᳳᥕஷ
᚛ἬૐԸ CPU 㚳ᒳ⧭ᶝ঒᚝ᒳХፗ data[7:0] ⷂፗও⸸㚨Х
Ǒ㊷⸸㚨⸇⧭ᶝ“⼗”
⧧ፗ㔯➰ওⷂў CPU  DMA ᔣǔΟƝ
ፗ VDAC8_SetRange() ΟḴᔣǔ VDAC8 ΟƝ
Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
ζ‫ڒ‬ᵅ001-68905 ⧑ၷ**
⧑Х㐣 2011  4 Է 7 Д
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
Ǒ㊷ – ⷂ *
Ǒ㊷ⷂў⸸ⷂў⹉ⷶ Strobe_Mode Ο⸸Ęᒳ
•
‫ ׋‬Strobe_Mode ⧭ᶝ“⼗”Ǒ㊷Ὁў⟰ᒳ㚪⸍ǔԸͷΟƝಿ
ওࡐΟƝ VDAC8 ⷂǑ㊷঒ⷨ૮ᒳ DAC
•
‫ ׋‬Strobe_Mode ⧭ᶝ“”ὉᥕஷΟƝᒳ
᣺ⷂ DAC
㘢㛀Վ⿶٦ፗ⸇ፗ DAC ᒳΟƝ⸊♻୺⹎ᒳХ㋎֔ፎϜ
Х㋎ᒳ৾૮⼬ΟƝⷂ DAC‣Ϝ⇦ⶬ DAC ᒳ
Ο⧭ᶝ
 VDAC8 ᳳąᒳ⧭⧐“⽼ᶝ”⨌‫ٵ‬
VDAC8 ᳳǿΟ
Data_Source
ওΟ⸸Ę➰ DAC ᒳΟƝಿ‫ ׋‬CPU DMA ΟƝ VDAC8⸸
Ę“CPU  DMA”‫׋‬ΟƝᔣǔ UDB  UDB ᒳᳳ⸸Ę“DAC ᳮ”
⸸Ę DAC ᳮХVDAC ᥕĶᝩⷂԸ DAC ᳮও VDAC ἬԸ
ᄛ᣺ᒳ᚛ (UDB) ΟƝಿ
ᥛ 2 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
Initial_Value
⸈ў♻ VDAC8_Start()  VDAC8 ǿᒳVDAC8_SetValue() Ο DAC 
ᒳᔣǔ㒾Х➵ᔅ㴇⧓଄ 0  255 㐣
Strobe_Mode
ওΟ⸸ĘΟƝ VDAC8 ΟƝХΟƝў᣺ DAC⸸Ę“”⸸㚨
Х⸸Ęওࡐ⸸Ę“⼗”⸸㚨Х֔’ UDB ᒳХ㋎ǖΟƝХ DAC 
㑴 DAC
VDAC_Range
ওΟ⧧፤Ⅎ⧭ᶝ㴇⧓ⷿ♻Х㒾Хፗ VDAC8_SetRange() 
ΟԣͨℲ
Ⅎ
ԯ
ԯ㤇
ঔ⸊
Range_1_Volt
0.0 mV
1.020 V
4 mV
Range_4_Volt
0.0 mV
4.080 V
16 mV
ⷂ᥸
ⷂ᥸
•
1 V Ⅎ – Vout = (/256) * 1.024 V
•
4 V Ⅎ – Vout = (/256) * 4.096 V
ଗ՞⨜“”ў
0  255 㐣ᒳΟ
ଗ
VDAC_Speed
ওΟǿ៼⧭ᶝ“⹎”“㤇⹎”“⹎”ࡐ⧭ᶝХ㐣ⶲўፗᒳ፤୰ⶲ
“㤇⹎”ࡐ፤ስ⹎ўў፤୰ⶲ
⭳ಿ
VDAC8 ᳳፗ viDAC8 ࡐĎࡐ
API 
₱
₱

Οࡐ
ࡐĎࡐ
1 viDAC8 HW
ΟƝⰞ

ქ
ǖ

⧐Ο 7
㐙
RAM
Ὁ
৾
Ὁ
⼗ I/O

ፗ
ፗ
ፗ
ፗ
ፗ
354
3
1
ɤўᵅ001-68905 ⧑ၷ**
ᥛ 3 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
ፗᠺᵅᠺǔ
ፗᠺᵅᠺǔ (API) ᠺ⧧ፗ⶞⽼ᶝᳳ⚗৾Οᒳǔ⸊♻
⨣н₱ԣ⨕ᳵ᳼৾Ο
㴇⧓PSoC Creator ᠟“VDAC8_1”⽼ᴈǿᒳ⧭⧐ᒳᥛᳳ
⨔⿼ᥕ‫⧵ض‬ᥕ⨜଄⟳ᒳ᠟৾Ο᠟
⿾⿾ᥕᒳᴯ⨪⚗ፗ᠟“VDAC8”
Ο
⨣н
void VDAC8_Start(void)
ፗ㴇⧓’ᠺ VDAC8
void VDAC8_Stop(void)
ឰፗ VDAC8 ⧭ᶝԯṆქ
void VDAC8_SetSpeed(uint8 speed)
⧭ᶝ DAC ⹎
void VDAC8_SetValue(uint8 value)
ፗᴈℲ⧭ᶝ 0  255 㐣ᒳ
void VDAC8_SetRange(uint8 value)
Ⅎ⧭ᶝ 1  4 V
void VDAC8_Sleep(void)
঑ፗ⽼ᶝ
void VDAC8_WakeUp(void)
⸇Ἤፗ⽼ᶝ
void VDAC8_Init(void)
㴇⧓ VDAC8 ⽼ᶝ
void VDAC8_Enable(void)
Ἤ VDAC8
void VDAC8_SaveConfig(void)
ఴᢩΟǿ֔ፗ
void VDAC8_RestoreConfig(void)
ఴᢩΟǿ֔ፗ
⿾
⿾
VDAC8_initVar
ᥛ 4 㚤 15 㚤
⨣н
Ķᝩў VDAC8⨔⿾ 0 ᥛॐ⨲ፗ VDAC8_Start() Х⧭ᶝ 1⸈
⧧ᥛॐ⨲ፗ VDAC8_Start() ᠺᳳЏ㔯⿼ϟ⿼ϟ
‫׋‬㔯➰⿼ϟᳳ VDAC8_Start()  VDAC8_Enable() Ο⨲ፗ
VDAC8_Init() Ο
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
void VDAC8_Start(void)
⨣н
⨣н
⸈ў♻ᳳ˼ᒳ㟅⸸Ϩ଄VDAC9_Start() ⧭ᶝ initVar ⿾⨲ፗ VDAC8_Init() 
Ο⨲ፗ VDAC8_Enable() Οཥ VDAC8 ፤ᴈᒳṆ੣Ṇ੣ 0 ᔧ
♻঑Ο
Ο

Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
‫׋‬⧭ᶝ initVar ⿾ওΟ⨲ፗ VDAC8_Enable() Ο
void VDAC8_Stop(void)
⨣н
⨣н
 VDAC8 Ϝ፤•ԯṆქឰፗⷂ
ଗ⧝ও API ፗ PSoC 3 ES2  PSoC 5 ES1 ⃞ၶ⸈Ըᵩ㒦
ଗ
‣‫׿‬ࡐĎ⭳ಿᒳ⸍ǔՙϜ፤Х㖏঑ፗ⨔⭳ಿᒳᳳХ⨔㖏
㖈㴇⭔⚗ᇟ֔ࡐĎᳳᇟ㚳⟰ᒳ⭔ᴂ‫׋‬⧝⧭⧐ᒳԸ
ࡐĎᳳ੧⸋İ፤⹉ⷶ⨲ፗ VDAC8_Start() API➰⨲ፗ VDAC8_Stop()
API
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
void VDAC8_SetSpeed(uint8 speed)
⨣н
⨣н
⧭ᶝ DAC ⹎
Ο
Ο
(uint8) speed⧭ᶝ DAC ⹎⟰⚗⇦ԸͷΟ
⸸㚨
⨣н
VDAC8_LOWSPEED
⹎Ṇ
VDAC8_HIGHSPEED
㤇⹎㤇Ṇ
⸃
⸃
Џ
ፗ
ፗ
Џ
ɤўᵅ001-68905 ⧑ၷ**
ᥛ 5 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
void VDAC8_SetRange(uint8 range)
⨣н

⨣н
Ⅎ⧭ᶝ 1  4 V
Ο

Ο
(uint8) range⧭ᶝ VDAC8 ᒳ⿾ᠺℲԸℲ⨦⟰⚗
⸸㚨
⨣н
VDAC8_RANGE_1V
⧭ᶝ 1.020 V ᒳ⿾ᠺℲ
VDAC8_RANGE_4V
⧭ᶝ 4.080 V ᒳ⿾ᠺℲ
⸃
⸃
Џ
ፗ
ፗ
Џ
void VDAC8_SetValue(uint8 value)
⨣н
⨣н
⧭ᶝ VDAC8 ᒳⷂԸͷ 0  255 㐣
Ο
Ο
(uint8) value 0  255 㐣ᒳ 0 ўԯ㔥 255 ў⿾ᠺ⿾ᠺ
ፗ SetRange API ⸸ĘᒳℲ
⸃
⸃
Џ
ፗ
ፗ
 PSoC 3 ES2  PSoC 5 ES1 ⃞ၶἬ VDAC ፤ಿ⨲ፗ VDAC8_SetValue()
Ο
void VDAC8_Sleep(void)
⨣н
⨣н
⸈ўᳳ⸊ᖐᕏᒳ㟅⸸ APIVDAC8_Sleep() API ᳳქཥ⨲ፗ
VDAC8_Stop() Ο⨲ፗ VDAC8_SaveConfig() ᚛⽼ᶝ
⨲ፗ CyPmSleep()  CyPmHibernate() Ο⨲ፗ VDAC8_Sleep() ΟԸ፤ಿ᧐
ስΟᒳԣ⨦Ḳ PSoC Creator System Reference GuideᬪᴎḲĶ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
ᥛ 6 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
void VDAC8_Wakeup(void)
⨣н

⨣н
⸈ўᳳ⨲ፗ VDAC8_Sleep() Хᒳქᒳ㟅⸸ APIVDAC8_Wakeup() Ο⨲ፗ
VDAC8_RestoreConfig() Ο⽼ᶝ‫׋‬⨲ፗ VDAC8_Sleep() Οᳳ
Ἤქ VDAC8_Wakeup() Ο⸇⿼ϟἬᳳ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
㟅⨲ፗ VDAC8_Sleep()  VDAC8_SaveConfig() Οᒳ⨲ፗ
VDAC8_Wakeup() Οፎ♻
void VDAC8_Init(void)
⨣н
⨣н
٨Ɲ“⽼ᶝ”⨌‫⧭ٵ‬ᶝ֔ᳳ㔯➰⨲ፗ VDAC8_Init()
VDAC8_Start() API ⨲ፗওΟ⸈ўᳳ˼ᒳ㟅⸸Ϩ଄
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Ը⧭ᶝ⸈⿼ϟ ᳳ‫׋‬➰⧭ᶝ㒓
ᒳϟ⨲ፗ VDAC8_Init() Ο㔯➰⨲ፗ VDAC8_SetValue()
void VDAC8_Enable(void)
⨣н
⨣н
෯୪᚛♻ᳳ˼㔯➰⨲ፗ VDAC8_Enable() VDAC8_Start() API ⨲
ፗওΟ⸈ўᳳ˼ᒳ㟅⸸Ϩ଄
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
void VDAC8_SaveConfig(void)
⨣н
⨣н
ওΟᳳ⽼ᶝ㖍ᎈওΟ⸇“⽼ᶝ”⨌‫ٵ‬ᒳ
⹉ⷶᔧ API ͨᒳᳳΟওΟ፠ VDAC8_Sleep() Ο⨲ፗ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
ఴᢩΟᇟ֔ፗ⨲ፗওΟᳳૐԸፗ
ɤўᵅ001-68905 ⧑ၷ**
ᥛ 7 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
void VDAC8_RestoreConfig(void)
⨣н
⨣н
ওΟᳳ⽼ᶝও㖍ᎈওΟ⸇ᳳΟ⨲ፗ
VDAC8_Sleep() Οᒳ
Ο

Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
ఴᢩΟᇟ֔ፗ⨲ፗওΟᳳૐԸፗ
DMA 
VDAC8 ᳳ㔯➰ᇟ DMA ⨦ੱᒳፗ଄ўፎ⼗ǖⷂ
VDAC8 ᳳᒳΟƝ⹎ᆶፗ DMA ĸᝩ⽼ᶝ DMA ˼
DMA  DMA ಿ/ᔝ‫ض‬ᒳ
ᔝ‫ض‬ᒳ
᠟
VDAC8_Data_PTR
Ϩ
ᔝ‫ض‬
DMA ⨦ੱ DMA ⨦ੱ

᪪
ፗ
ፗ
⨣н
 0  255 ᒳ DAC 
ಿᘰᝩ
PSoC Creator “ؔᝩ㚨ᔝ”⨌‫ٵ‬ǿ⿾ěስᘰᝩᒳᝩ㚨ᔝ➰⇦
ᳳႨᒳᝩ⨦ᳳᔝᒳ⨌‫ٵ‬ስᒳᳳ➰⇦⹉ፗᒳᝩ⨦
㚤ζ
ζ∋ᒳ⨌‫ٵ‬٨Ɲ㔯➰ፗ⨌‫ٵ‬ᒳഓ଑⸸㚨
ഓ଑⸸㚨ᵘ⸸㚨ᔝᒳ
ζ
ഓ଑⸸㚨
⚗
Ըԣ⨦Ḳ PSoC Creator ᒳ“ؔᝩ㚨ᔝ”㛇
Ἤ⨣н
ፗ VDAC8 ХviDAC8 ࡐĎࡐ⽼ᶝ፤ DAC ፗ፤ಿ
ፗ VDAC Хⷂў 8 Οࡐ⶛Ƒ፤͞İ㔯➰Ḳ፤ᒳ⸈⿻Ḳಿў
’᠟ VREF(DAC) ᒳࡐĎḲࡐᒳ፤Ḳ⹉ⷶ⧭ᶝ DACx_CR0 [4] DAC 
⽼ᶝ፤ࡐওࡐԸ⹉ⷶ DACx_CR0[3:2] ⸸ĘᒳⷂℲ
•
0 V  1.024 V
•
0 V  4.096 V
ⷂℲ⼬Ը 255 ᔧ᥸ঔ⸊⹉ⷶ፤㑪㢠 DAC ᒳⷂ⇦፤ⷂ
ᇟ VDAC፠ፗᵂ’ DAC ᒳᔣ୰፤୰⼬ⷂ፤ওওࡐ
⸍ǔⷂᒳ⭎ⶬ⼬ў፤⭎ⶬ
ᥛ 8 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
VDAC ԯ㤇Ἤ⶛Ƒ 1 MspsওDAC  4 V ࡐਃ 1 V ࡐ⸈ў Vssa ᒳ
፤㑪㑪ਃ 4  4 V ࡐVDAC ԯ㤇Ἤ⶛Ƒ 250 ksps
‫ٵ‬⽼ᶝ
㖑ѭᝩ VDAC8 ᳳᒳ‫ٵ‬
VDDA
VCC(Regulated)
DAC Value Mirror
1x, 2x ... 255x (8 bit)
Calibration Mirror
VOUT
R
Reference
Current Source
1.024V
Output
ISOURCE
Scaler
R
3R

ǿᒳΟ͞İΟፗ㔯ᒳΟ⹉ፗⷿ♻ХΟḲ㤇᳖ፗ
ǿ᦯➰ᒳ⨣нЏ㔯ፗ APIፗ VDAC8_Data ΟƝᔣǔ DAC⸈
 CPU  DMA 㖍Ըፗ
⚗ 1 VDAC8_CR0

7
6
RSVD

5
4
ࡐ
•
ࡐ DAC ⧭ᶝ፤፤୰ࡐ
•
range[1:0]DAC Ⅎ⧭ᶝ
•
hsፗ⧭ᶝΟƝ⹎
ɤўᵅ001-68905 ⧑ၷ**
3
2
Range[1:0]
1
0
hs
RSVD
ᥛ 9 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
⚗ 2 VDAC8_CR1
7

6
RSVD

5
4
3
2
1
0
mx_data
reset_udb_en
mx_idir
idirbit
Mx_ioff
ioffbit
•
mx_data⸸ĘΟƝಿ
•
reset_udb_enDAC Ἤ
•
mx_idirDAC ፤୰Ϩǖᒳፗ⸸Ę
•
idirbitDAC ፤୰Ϩᒳಿ
•
mx_offDAC ፤୰Ϝǖᒳፗ⸸Ę
•
ioffbitDAC ፤୰Ϝᒳಿ
⚗ 3 VDAC8_DATA
7

6
5
4
2
1
0
Data[7:0]

•
3
Data[7:0]DAC ΟƝ
ᔣ୰୰፤੃Ⴈ
ႨΟƝ㒓㖍⨣н⟳٫⸱ፗ -40°C £ TA £ 85°C  TJ £ 100°C㒓
㖍⚗ĶԸ⼬㊷ TA = 25°CVdda = 5.0VḲࡐĎ (Vssa) ᒳⷂ
⹎ࡐ
VDAC8 ᔣ୰፤੃Ⴈ
Ο
⨣н
֐
⷗ᆶ
ԯ

ԯ

–
8
–

INL1
᠞㖍ᳮ
1 V ⿾ᠺ
–
±2.1
±2.5
LSB
DNL1
㖍ᳮ
1 V ⿾ᠺ
–
±0.3
±1
LSB
Rout
ⷂ㑪
1 V ⿾ᠺ
–
4
–
k
4 V ⿾ᠺ
–
16
–
k
1 V ⿾ᠺ
–
1
–
V
4 V ⿾ᠺVdda = 5 V
–
4
–
V
⨲
–
–
ў
–
㔥⿾ᠺ㍈⨞
–
0
±0.9
LSB
VOUT
VOS
ⷂ፤Ⅎ
ᘰ = 255
ᥛ 10 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
Ο
8 ፤Οࡐ⶛Ƒ (VDAC8)
⨣н
FSGainErr
֐
⿾ᠺᓹ⨞
TCGainErr
ౘᬪΟᓹ⨞
IDD
፤୰
ԯ

ԯ

1 V ⿾ᠺ
–
±1.6
±2.5
%
4 V ⿾ᠺ
–
±1.5
±2.5
%
1 V ⿾ᠺ
–
–
0.02
%FSR / °C
4 V ⿾ᠺ
–
–
0.02
%FSR / °C
⹎ࡐ
–
–
100
µA
⹎ࡐ
–
–
500
µA

INL  DAC ᘰ1.0V Ⅎ
INL  DAC ᘰ4.0V Ⅎ
0.6
0.6
0.4
0.4
0.2
0.2
Bits
1
0.8
Bits
1
0.8
0
0
-0.2
-0.2
-0.4
-0.4
-0.6
-0.6
-0.8
1V INL
-1
0
32
64
96
128
160
Code
192
224
-0.8
0
256
 DNL  DAC ᘰ1.0V Ⅎ
4V INL
-1
32
64
96
128
160
Code
192
0.2
0.15
0.15
0.1
0.1
0.05
0.05
Bits
Bits
0
0
-0.05
-0.05
-0.1
-0.1
-0.15
1V DNL
-0.2
-0.15
4V DNL
-0.2
32
64
96
ɤўᵅ001-68905 ⧑ၷ**
128
160
Code
256
DNL  DAC ᘰ4.0V Ⅎ
0.2
0
224
192
224
256
0
32
64
96
128
160
Code
192
224
256
ᥛ 11 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
VDAC INL ౘ1V ࡐ
VDAC DNL ౘ1V ࡐ
VDAC ⿾ᠺ㍈⨞ౘ1V ࡐ
VDAC ⿾ᠺ⨞ౘ4 V ࡐ
ᥛ 12 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
VDAC ፤୰ౘ1V ࡐ⹎ࡐ
VDAC ፤୰ౘ1V ࡐ⹎ࡐ
VDAC8 ୰፤੃Ⴈ
Ο
FDAC
TsettleP
TsettleN
SRP
SRN
⨣н
ԣϟ⹎ᆶ
⧭ᶝХ㐣 0.1%
ঔ⸊ 25%  75%
⧭ᶝХ㐣 0.1%
ঔ⸊ 75%  25%
ϋᆶঔ⸊ 10%  90%
ϋᆶঔ⸊ 90%  10%
ɤўᵅ001-68905 ⧑ၷ**
֐
ԯ 
ԯ

1 V ⿾ᠺ
–
–
1000
ksps
4 V ⿾ᠺ
–
–
250
ksps
1 V ⿾ᠺCload = 15 pF
–
0.45
1
µs
4 V ⿾ᠺCload = 15 pF
–
0.8
3.2
µs
1 V ⿾ᠺCload = 15 pF
–
0.45
1
µs
4 V ⿾ᠺCload = 15 pF
–
0.7
3
µs
1 V ⿾ᠺCload = 15 pF
–
0.3
0.5
µs
4 V ⿾ᠺCload = 15 pF
–
0.5
1.3
µs
1 V ⿾ᠺCload = 15 pF
–
0.3
0.5
µs
4 V ⿾ᠺCload = 15 pF
–
0.3
1.3
µs
ᥛ 13 㚤 15 㚤
8 ፤Οࡐ⶛Ƒ (VDAC8)
PSoC® Creator ᳳΟƝ
՞⨜
᠞㖍ᳮ⨞ (INL)
INL᠞㖍ᳮ⨞ў LSB ⮴ DAC ℲᒳԯĎᔣᳮᒳԯᒳ୺⿾
㖍ᳮ⨞ (DNL)
DNL㖍ᳮ⨞ўᔧ⻪ᘰ㐣ᒳ୺⿾ᒳስ 1 LSB 㐣ᒳ
⧭⧐⧰ও VDAC ⨲ⷂ“ౘ⧐ᵅᘰ”⹉ⷶፗἬᒳⷂಿ੶
ᒳᄛⷂಿ⸊♻৾ᴜঔ㣓
⨲
৾ᒳΟᘰⷂ‫ⷂ׋‬İ DAC ⨲VDAC8
ᳳ፤ౘᒳΣℲ⨲
㔥⿾ᠺ⨞
㔥⿾ᠺ⨞ўᘰ 0x00 ୺⿾ᘰ 0x00 ԯĎᔣᳮᒳ㐣ᒳ
⿾ᠺᓹ⨞
⿾ᠺᓹ⨞ўԯᘰ୺⿾㛌㐣ᒳᘰ = 255 (0x00) ԯ
1.020 V  4.080 V
⿾ᠺᓹౘᬪΟ (TC)
⿾ᠺᓹౘᬪΟў⿾ᠺԯᘰ 0xFFᒳౘⶲᒳᓹԣͨ
ᘰ঒ਃ
፤ಿਃ (PSRR)
፤ಿਃ୺⿾ VDAC ⷂ፤ಿᒳ㓃៪
᣺Х㐣
᣺Х㐣ўⷂ᣺ႨΟⷂԣͨᒳႨ᳖ḻ㔯ᒳХ㐣⿾
ϋᆶ
ϋᆶў VDAC ⷂᒳԯ⹎ᆶϋᆶ୺⿾Σ⿾ᠺᒳ 10%  90%
ᥛ 14 㚤 15 㚤
ɤўᵅ001-68905 ⧑ၷ**
PSoC® Creator™ ᳳΟƝ
8 ፤Οࡐ⶛Ƒ (VDAC8)
ᘜХἸ
ᘜХἸўⷂᘰ㐣⿾ᠺԣͨ⧐ΟХ0x7f  0x80ଗⷂᒳἸ
⨔Ἰ⮴ΟƝԣͨᒳ㖈
፤
፤ў VDAC ⷂ㑪ᒳ፤୰ⷂ VDAC ⷂ㑪ᒳ᠞ও
ᘰᒳΟ
ᳳԣͨ
՛₱᳼ᳳၷ՛ᔧਃᒳ➰ԣͨ
ၷ՛
1.60
ԣͨ⨣н
ప GUI ⽼ᶝᵅⷀ
ԣͨ/
ԣͨ

ᒳ⽼ᶝᣆૐԸǿ⯢ᒳтፗᒳ
ΟƝపႨΟƝ
ΟƝ⚗⸊♻⿾ᵅⷀԣϟ
1.50
పᖐᕏ/⿁/Ἤ API ͞İṆࡐǿ⹉ፗǔǖΟᳳ
ᒳἬ
ᳳప DMA Ἤζ
ওζ⧧ PSoC Creator ᒳ DMA ͞İ VDAC8
© ⮊ҝϞ2011ওᒳἬ㒾Хԣͨ♻⹉ᘔ㒓⮊ҝϞᒳ፤Ⱎ⮊ҝϞ፤Ⱎᒳፗ⭒٨Ɲ
ղнᝩӆᝩᒳϨƷ⧧㒓㖍⮊ҝϞ᦭⧑н᚝ᒳ㖑⧝⮊ҝϞ⧰Ἤፗ⸱ፗᏆፎ͞İ΀ፎ㍝ǖፗ㚵ও
Ἤፎⷿ⶛ʹ㓋ፗ⹏⿼ᒳፎ͞İᬪᴎ⮊ҝϞƷղፗও᪪ᬪᴎᒳ㍝ᳳ℔⮊ҝϞፗፎ͞İᬪᴎ⚗ᝩ⹏ও᪪ፗḻ
Ċ‣ᒳԸ㛽㒘᚝⮊ҝϞওḻĶǖ
PSoC® ў⮊ҝϞᒳଗ‫ض‬PSoC Creator™  Programmable System-on-Chip™ ў⮊ҝϞᒳ‫ض‬ওፗᒳԸ‫ض‬ଗ‫ض‬’ԸḴԸ
Ըಿᘰ⶞/⮊ҝϞ⮊ҝϞԸሲ଄⟳ᶽᶽᒳ଄⟳ᶽၷղ଄㑴֐᳕⟳ᒳ᳕֎⮊ҝϞƝও⇦⧧
ḴƷ⸱ፗᒳ㖍ᄛ⶛⧘ᒳ⧧ፗፗͨ⮊ҝϞಿᘰᒳ୭ፎᵅ⨀⮊ҝϞಿᘰ୭ፎᔝᒳἬў’⶞/
͞İ⇦⧧Ḵ⇦ᒳྖ⸱ፗ⧝⟳ᒳϨ⮊ҝϞ㓵፤Ⱎ⽼ፗ㒓⸟Ķᒳፗ⹃ՙ᳾⮊ҝϞᒳн᚝㖑⧧ও᪪ಿᘰ⸊♻ͨ⶛
Ƒᵅ⨀ൃᝩ
⭒н⮊ҝϞ㊷ওտψǿ᪪ᒳнᝩӆᝩ⧰ě㑿㊷Ⴈፗ⹃ᒳ⸱㌯⸱ፗᒳӆᝩ⧰⮊ҝϞᎈ⹉ᘔᒳও⸟տψ⸊♻ԣ
ͨᒳղ⮊ҝϞও⸟፤Ⱎᒳፗፗ⭒Ἤፎⷿ⶛ʹ㓋ፗ⹏⿼ᒳፎ͞İᬪᴎ⮊ҝϞƷղፗও᪪ᬪᴎᒳ
㍝ᳳ℔⮊ҝϞፗፎ͞İᬪᴎ⚗ᝩ⹏ও᪪ፗḻĊ‣ᒳԸ㛽㒘᚝⮊ҝϞওḻĶǖ
ፗἬ⸱ፗᒳ⮊ҝϞ⶞⧧⧝㑿
ɤўᵅ001-68905 ⧑ၷ**
ᥛ 15 㚤 15 㚤
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