Component - 8-Bit Current DAC (IDAC8) V1.60 Datasheet (Chinese).pdf

PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
1.60
Ⴈ
•
፤୰Ⅎ2040 µA255 µA  32.875 µA
•
๻፤୰ಿ፤୰⸸
•
⶞Х㋎㢠ⷂǑ㊷
•
ΟƝಿ CPUDMA  UDB
‫⸟ޱ‬
IDAC8 ᳳў 8 ፤୰ⷂ DACΟࡐ⶛Ƒⷂᒳಿ፤୰๻፤୰ԸℲIDAC8
⹉ⷶ᚛⶞Ḵᔧᴂ֔⸊♻ǖ
ⷂ/ⷂ⸍ǔ
ⷂ ⷂ⸍ǔ
՛₱᳼ IDAC8 ᒳ៼ⷂⷂ⸍ǔI/O ⚗ᒳю (*) ⚗ᝩ⨔ I/O Ἤ I/O ⨣н
ᒳ㒿⏾ᥕ
Iout  ࡐĎ
Iout ᳷ᤞፗ⸍ǔಿ፤୰/๻፤୰Ⱎ፠•⧭ࡐĎᒳὉ⸸ԯ㤇፤୰Ⅎ
(2048 µA) ХⷂἬⰞ፠•ᳳǿᔣ୰㑪⹉ⰞᒳĶὉ⸈ᤞὉў P0[6]
P0[7]P3[0]  P3[1]
data[7:0]  ⷂ *
ও 8 ΟƝ IDAC8 ᔣǔ⸍ǔ DAC ᳮDAC ᳮ፠ UDB ᒳᳳǖ
㢠Ḵ GPIO ὉᔣǔⰞ፠⹉ⷶ Data_Source Ο⧭ᶝDAC
ᳮ֔ፗওⷂ‫⸸׋‬ĘDMA  CPU⸸㚨ᳮ⸍ǔᳳᥕஷ
᚛ἬૐԸ CPU 㚳ᒳ⧭ᶝ঒᚝ᒳХፗ data[7:0] ⷂፗও⸸㚨Х⸇
ፗ Strobe_Mode
⧧ፗ㔯➰ওⷂў CPU  DMA ᔣǔΟƝϨ
Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
⧑Х㐣 2011  4 Է 19 Д
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
㖑ፗ SetRange()Οᔣǔ IDAC8_1_Data ⧭᠟
IDAC8_1
Ǒ㊷  ⷂ *
Ǒ㊷ⷂў⸸ⷂў⹉ⷶ Strobe_Mode Ο⸸Ęᒳ ‫ ׋‬Strobe_Mode ⧭ᶝ 
⼗Ὁў⟰ᒳ㚪⸍ǔԸͷΟƝಿওࡐΟƝ IDAC8 ⷂ
Ǒ㊷঒ⷨ૮ᒳ DAC
‫׋‬ওΟ⧭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
 IDAC8 ᳳąͭᒳ⧭⧐ཥ⽼ᶝ⨌‫ٵ‬
IDAC8 ᳳǿΟ
Data_Source
ওΟ⸸Ę➰ DAC ᒳΟƝಿ‫ ׋‬CPU DMA ΟƝ IDAC8⸸
ĘDMA  CPU‫ ⷶ⹉׋‬UDB  UDB ᒳᳳᔣǔΟƝ⸸ĘDAC ᳮ
⨦ଗԸ֐ DAC ᳮ፠Ը VIDAC8 ࡐĎࡐ
ᥛ 2 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
IDAC_Range
⹉ⷶওΟ⧭⧐ḴἬ፤୰Ⅎᒳ⧭㴇⧓ⷿ♻Х㒾Хፗ
SetRange() ΟԣͨℲ‫⸸׋‬ԯ㤇፤୰Ⅎ0 - 2040uAⷂⰞ፠•ǿ㑪⹉
ⰞᒳĶὉ⸈Ὁў P0[6]P0[7]P3[0]  P3[1]
Ⅎ
ԯ
ԯ㤇
ঔ⸊
0  32 uA
0.0 µA
31.875 µA
0.125 µA
0  255 uA
0.0 µA
255 µA
1 µA
0  2040 uA
0.0 µA
2040 µA
8 µsA
IDAC_Speed
ওΟ⧭⧐Ḵǿ៼⧭ᶝ⹎㤇⹎⹎ࡐ᣺Х㐣ⶲ
ўፗᒳ፤୰ⶲ㤇⹎ࡐ፤୰ስ⹎ўў፤୰ⶲ
Initial_Value
⸈ў♻ Start()  IDAC8 ǿᒳSetValue() Ο DAC ᒳᔣǔ
㒾Х➵ᔅ㴇⧓଄ 0  255 㐣
ְ
⹉ⷶְΟ⧭⧐ḴἬ⸸Ęፗ IDAC8 ⭎ⶬϬ๻፤୰⸇ўಿ፤୰⸸Ęಿ፤୰⸸
㚨ХDAC ⷂ⭎ⶬϬಿ፤୰⭎ⶬ⸍ǔᒳ፤ Vss ਃ Vdda • 1.0 V ᒳ፤
๻፤୰ࡐDAC ⷂ⸍ǔ• Vdd ਃ• Vss 㤇 1.0 V ᒳ፤ᒳ⭎ⶬǿ
፤୰⸸ĘְХᥕ⚗ᝩ፤୰ᒳϨ
Strobe_Mode
ওΟ⸸ĘΟƝ IDAC8 ΟƝХΟƝў᣺ DAC⸸Ę⸸㚨
Х⸸Ęওࡐ⸸Ę⼗⸸㚨Х֔’ UDB ᒳХ㋎ǖΟƝХ DAC 
㑴 DAC
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 3 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
⭳ಿ
API 
₱

₱
Οࡐ
ࡐĎࡐ
ΟƝⰞ

ქ
ǖ

⧐Ο 7
㐙
RAM
Ὁ
Ὁ৾

⼗ I/O
1  VIDAC
ࡐ
ፗ
ፗ
ፗ
ፗ
ፗ
417
3
1
IDAC8 ፗ VIDAC8 ࡐĎࡐ
ፗᠺᵅᠺǔ
ፗᠺᵅᠺǔ (API) ᠺ⧧ፗ⶞⽼ᶝᳳ⚗৾Οᒳǔ⸊♻
⨣н₱ԣ⨕ᳵ᳼৾Ο
㴇⧓PSoC Creator ᠟IDAC8_1⽼ᴈĶ⧭⧐ᳳᒳᥛ
⨔⿼ᥕ‫⧵ض‬ᥕ⨜଄⟳ᒳ᠟৾Ο᠟
⿾⿾ᥕᒳᴯ⨪Ḳ⒀⚗ፗᒳ᠟IDAC8
Ο
⨣н
void IDAC8_Start(void)
ፗ㴇⧓’ᠺ IDAC8ፗ IDAC8 ፤
void IDAC8_Stop(void)
ឰፗ IDAC8 ⧭ᶝԯṆქ
Void IDAC8_SetSpeed(uint8 speed)
⧭ᶝ DAC ⹎
void IDAC8_SetPolarity(uint8 polarity)
ⷂࡐ⧭๻፤୰ಿ፤୰
void IDAC8_SetRange(uint8 range)
⧭ᶝ IDAC8 ᒳ⿾ᠺℲ
void IDAC8_SetValue(uint8 value)
ፗᴈℲ⧭ᶝ 0  255 㐣ᒳ
void IDAC8_SaveConfig(void)
ᢩΟǿ֔ፗ
void IDAC8_RestoreConfig(void)
ᢩΟǿ֔ፗ
void IDAC8_Sleep(void)
঑ፗ⽼ᶝ
void IDAC8_WakeUp(void)
ፗፗ⽼ᶝ
void IDAC8_Init(void)
㴇⧓ IDAC8 ⽼ᶝ
void IDAC8_Enable(void)
ፗ IDAC8
ᥛ 4 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
⿾
⿾
IDAC8_initVar
⨣н
Ķᝩ IDAC8 ў⿾ 0ᥛॐ⨲ፗ IDAC8_Start() Х⧭ᶝ 1⸈٦
ᥛॐ⨲ፗ IDAC8_Start() ᠺᳳፗ⿼ϟ⿼
㔯⿼ϟᳳ IDAC8_Start()  IDAC8_Enable() Ο⨲ፗ IDAC8_Init() Ο
void IDAC8_Start(void)
⨣н
⨣н
⸈ў♻ᳳ˼ᒳ㟅⸸Ϩ଄IDAC8_Start() ⧭ᶝ initVar ⿾⨲ፗ IDAC8_Init() 
Οཥ⨲ፗ IDAC8_Enable() Οፗ IDAC8፤•ᴈᒳṆ੣Ṇ੣ 0
ᔧ♻঑Ο
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
‫׋‬⧭ᶝ initVar ⿾⨔Ο⨲ፗ _Enable() Ο
void IDAC8_Stop(void)
⨣н
⨣н
 IDAC8 Ϝ፤•ԯṆქឰፗⷂ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
void IDAC8_SetSpeed(uint8 speed)
⨣н
⨣н
⧭ᶝ DAC ⹎
Ο
Ο
(uint8) speed⧭ᶝ DAC ⹎⟰⚗⇦ԸͷΟ
⸸㚨
⨣н
IDAC8_LOWSPEED
⹎Ṇ
IDAC8_HIGHSPEED
㤇⹎㤇Ṇ
⸃
⸃
Џ
ፗ
ፗ
Џ
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 5 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
void IDAC8_SetPolarity(uint8 polarity)
⨣н

⨣н
ⷂְ⧭๻ಿ

Ο
Ο
(uint8) polarity⧭ᶝ๻፤୰ಿ፤୰Ἤ⨦㐴⚗
⸸㚨
⨣н
IDAC8_SOURCE
⧭ᶝಿ፤୰ࡐ
IDAC8_SINK
⧭ᶝ๻፤୰ࡐ
⸃
⸃
Џ
ፗ
ፗ
Џ
void IDAC8_SetRange(uint8 range)
⨣н
⨣н
⧭ᶝ IDAC8 ᒳ⿾ᠺℲ
Ο
Ο
(uint8) range⧭ᶝ IDAC8 ᒳ⿾ᠺℲԸℲ⨦⟰⚗
⸸㚨
⨣н
IDAC8_RANGE_32uA
⿾ᠺℲ⧭ 31.875 µA
IDAC8_RANGE_255uA
⿾ᠺℲ⧭ 255 µA
IDAC8_RANGE_2mA
⿾ᠺℲ⧭ 2.040 mA
⸃
⸃
Џ
ፗ
ፗ
Џ
void IDAC8_SetValue(uint8 value)
⨣н
⨣н
⧭ᶝ IDAC8 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 ፗ IDAC ፤ಿ⨲ፗ IDAC8_SetValue() Ο
ᥛ 6 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
void IDAC8_Sleep(void)
⨣н
⨣н
⸈ўᳳ⸊ᖐᕏᒳ㟅⸸ APIIDAC8_Sleep() API ᳳქཥ⨲ፗ
IDAC8_Stop() Ο⨲ፗ IDAC8_SaveConfig() ᚛⽼ᶝ
⨲ፗ CyPmSleep()  CyPmHibernate() Ο⨲ፗ IDAC_Sleep() ΟԸ፤ಿ᧐ስ
Ἤᒳԣ⨦Ḳ PSoC Creator ᒳ System Reference GuideᬪᴎḲĶ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
void IDAC8_Wakeup(void)
⨣н
⨣н
⸈ўᳳ⨲ፗ IDAC8_Sleep() Хᒳქᒳ㟅⸸ APIIDAC8_Wakeup() Ο⨲ፗ
IDAC8_RestoreConfig() Ο⽼ᶝ‫׋‬ᳳ⨲ፗ IDAC8_Sleep() Οፗ
IDAC_Wakeup() Ο⿼ϟፗᳳ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
⨲ፗ IDAC8_Wakeup() Οՙ⨲ፗ IDAC8_Sleep()  IDAC8_SaveConfig() ΟἬ
ፎ♻
void IDAC8_SaveConfig(void)
⨣н
⨣н
ওΟᳳ⽼ᶝ㖍ᎈওΟ⸇⽼ᶝ⨌‫ٵ‬ᒳ
⹉ⷶᔧ API ͨᒳᳳΟওΟ፠ IDAC8_Sleep() Ο⨲ፗ
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
ᢩΟᇟ֔ፗ⨲ፗওΟᳳૐԸፗ
void IDAC8_RestoreConfig(void)
⨣н
ওΟᳳ⽼ᶝও㖍ᎈওΟ⸇ᳳΟ⨲ፗ
IDAC8_Sleep() Οᒳ
Ο
Ο

Џ
⸃
⸃
Џ
ፗ
ፗ
ᢩΟᇟ֔ፗ⨲ፗওΟᳳૐԸፗ
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 7 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
void IDAC8_Init(void)
⨣н
⨣н
٨Ɲ’ᠺ⽼ᶝ⨌‫⧭ٵ‬ᶝ֔ᳳ㔯➰⨲ፗ IDAC8_Init()
IDAC8_Start() API ⨲ፗওΟ⸈ўᳳ˼ᒳ㟅⸸Ϩ଄
Ο

Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Ը٨Ɲ’ᠺ⽼ᶝ⨌‫⧭ٵ‬ᶝᔧᒳ⸈⿼ϟᳳ‫׋‬
➰⧭ᶝ㒓ᒳϟ⨲ፗ IDAC8_Init() Ο㔯➰⨲ፗ
IDAC8_SetValue()
void IDAC8_Enable(void)
⨣н
⨣н
෯୪᚛♻ᳳ˼㔯➰⨲ፗ IDAC8_Enable() IDAC8_Start() API ⨲
ፗওΟ⸈ўᳳ˼ᒳ㟅⸸Ϩ଄
Ο
Ο
Џ
⸃
⸃
Џ
ፗ
ፗ
Џ
ಿ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
ἬǾ⸟
DAC ፎ፤፤୰ⷂDAC ⿶ፗ፤୰㎋ᴂֳ፤୰Ḳಿя㎋ DAC ِ፤
୰㎋Ο፤୰㎋⭎⭒ 8 ِ [DACx_TR]  8  DAC ཥ፤୰⶛㛀ፎ
 DAC ᒳ፤୰DAC ’ DACx_DḴ’ UDB ᒳ 8 ֐ᳮⰞ⹉ⷶ
DACx_CR1[5] ⸸Ęও⸸㚨
DAC ԸǑ㊷⇦ⷂԣͨⷂᘰ⹉ⷶ DACx_STROBE[3] ፗǑ㊷ǖ
ᳮǑ㊷ࡐĎХ㋎Ǒ㊷ UDB Ǒ㊷⸸Ę DAC ᒳǑ㊷ಿ
DACx_STROBE[2:0] ⧭ᶝᒳᙯ⨔⸸㚨
ᥛ 8 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
፤୰ (IDAC) ࡐ
ಿ፤୰๻፤୰ᒳ፤୰㎋ǿⷂಿ፤୰๻፤୰፤୰ࡐ⸈፤
୰㎋ǿℲ⸸㚨
ፗ IDAC Хⷂ 8 Οࡐ⶛Ƒ፤୰⹉ⷶ⧭ᶝ DACx_CR0 [4] ᇟওᔝ‫ض‬Ḳಿ
֔’᠟ IREF(DAC) ᒳࡐĎḲᒳ፤୰Ḳওࡐ⹉ⷶ DACx_CR0 [3:2] ⸸
Ę៼ⷂℲ
•
0 • 2.048 mA8 A/bit
•
0 • 256 A1 A/bit
•
0 • 32 A0.125 A/bit
᳖⼬Ը 255 ᔧ᥸ᒳঔ⸊ঔ㎮ M/256 M = 2.048mA256A  32
A 2.040-mA ⽼ᶝࡐЗ፤୰ⷂ•⼗ 600 ⭎ⶬⷂἬ⹁•፤㑪
፤➰ഐ⯢ 1.0 V ᒳԯ➰ੱ⸈ᕯಿ፤୰ᒳԯ፤
Vdda  1.0V๻፤୰ᒳԯⷂ፤ Vssa + 1.0V
IDAC ⶛Ƒ⹎ᆶἬⷭ 8 Msps⸸Ęⷂўಿ፤୰⸇ў๻፤୰⹉ⷶ DACx_CR1[2]
ᇟওᔝ‫ض‬ፗ UDB ⷂ IDAC ಿ፤୰๻፤୰ᒳ⸸Ęፗ
DACx_CR1[3] ፗಿ፤୰๻፤୰⸸Ęᒳ UDB ǖ
DMA
IDAC8 ᳳ㔯➰ᇟ DMA ⨦ੱᒳፗ଄ўፎ⼗ǖⷂ IDAC8
ᳳᒳΟƝ⹎ᆶፗ DMA ĸᝩ⽼ᶝ DMA ˼
DMA  DMA ಿ/ᔝ‫ض‬ᒳ
ᔝ‫ض‬ᒳ
᠟
IDAC8_Data_PTR
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
Ϩ
ᔝ‫ض‬
DMA ⨦ੱ DMA ⨦ੱ

᪪
ፗ
ፗ
⨣н
 0  255 ᒳ DAC 
ᥛ 9 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
‫ٵ‬⽼ᶝ
㖑ѭᝩ IDAC8 ᳳᒳ‫ٵ‬

ǿᒳΟ͞İΟፗ㔯ᒳΟ⹉ፗⷿ♻ХΟḲ㤇᳖ፗ
ǿ᦯➰ᒳ⨣нЏ㔯ፗ APIፗ IDAC8_Data ΟƝᔣǔ DAC⸈
 CPU  DMA 㖍Ըፗ
⚗ 1 IDAC8_CR0
7

6

5
4
3
mode
ᎈ
•
mode DAC ⧭ᶝ፤፤୰ࡐ
•
range[1:0]DAC Ⅎ⧭ᶝ
•
hsፗ⧭ᶝΟƝ⹎
2
Range[1:0]
1
0
hs
ᎈ
⚗ 2 IDAC8_CR1


7
6
ᎈ
5
4
3
2
1
0
mx_data
reset_udb_en
mx_idir
idirbit
Mx_ioff
ioffbit
•
mx_data⸸ĘΟƝಿ
•
reset_udb_enDAC ፗ
•
mx_idirDAC ፤୰Ϩǖᒳፗ⸸Ę
ᥛ 10 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
•
idirbitDAC ፤୰Ϩᒳಿ
•
mx_offDAC ፤୰Ϝǖᒳፗ⸸Ę
•
ioffbitDAC ፤୰Ϝᒳಿ
⚗ 3 IDAC8_DATA

7
6
4
3
2
1
0
Data[7:0]

•
5
Data[7:0]DAC ΟƝ
ᔣ୰୰፤੃Ⴈ
㒓㖍Ķ = 25 CVdda = 5.0 V = 1.0 V ԯ⸈⟳Ⅎ⸱ፗ
ԸℲ0 • 31.875 µA0 • 255 µA0 • 2.04 mA
IDAC8 ᔣ୰፤Ⴈ
Ο
⨣н
֐
ԯ

 ԯ



8

Ⅎ = 2.048 mAᘰ = 255
VDDA
2.7 VRload = 600

2.048

mA
Ⅎ = 2.048 mA㤇⹎ࡐ
2.7 V
ᘰ = 255VDDA
Rload = 300

2.048

mA
Ⅎ = 255 µAᘰ = 255
Rload = 600

255

µA
Ⅎ = 31.875 µAᘰ = 255
Rload = 600

31.875 
µA
⨲


ў
Ezs
㔥⿾ᠺ㍈⨞

0
1
LSB
Eg
ᓹ⨞


3.5
%
INL
᠞㖍ᳮ
๻፤୰ࡐℲ = 255 µA
ᘰ 8  255Rload = 2.4 k 
Cload = 15 pF

1.2
1.5
LSB
፤୰ಿࡐℲ = 255 µA
ᘰ 8  255Rload = 2.4 k 
Cload = 15 pF

0.9
1
LSB
⷗ᆶ
IOUT
ᘰ = 255 ᒳⷂ፤୰
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 11 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
Ο
⨣н
PSoC® Creator ᳳΟƝ
֐
ԯ

 ԯ

๻፤୰ࡐℲ = 255 µA
Rload = 2.4 k Cload = 15 pF

0.3
0.5
LSB
ಿ፤୰ࡐℲ = 255 µA
Rload = 2.4 k Cload = 15 pF

0.3
0.5
LSB
Vcompliance ፤ಿ፤୰๻፤୰
ࡐ
፤୰ԯХRload  Vdda
Rload  VssaVdiff  Vdda ᒳ
1


V
IDD
⹎ࡐಿ፤୰ࡐ
Ⅎ = 31.875 µA


44
µA
⹎ࡐಿ፤୰ࡐ
Ⅎ = 255 µA


33
µA
⹎ࡐಿ፤୰ࡐ
Ⅎ = 2.04 mA


33
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 31.875 µA


36
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 255 µA


33
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 2.04 mA


33
µA
⹎ࡐಿ፤୰ࡐ
Ⅎ = 31.875 µA


310
µA
⹎ࡐಿ፤୰ࡐ
Ⅎ = 255 µA


305
µA
⹎ࡐಿ፤୰ࡐ
Ⅎ = 2.04 mA


305
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 31.875 µA


310
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 255 µA


300
µA
⹎ࡐ๻፤୰ࡐ
Ⅎ = 2.04 mA


300
µA
DNL
㖍ᳮ
፤୰
ᘰ = 255
ᥛ 12 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)

0.5
0.5
0.25
0.25
Bits
INL  DAC ᘰℲ = 255 µAಿ፤୰ࡐ
Bits
INL  DAC ᘰℲ = 255 µA๻፤୰ࡐ
0
0
-0.25
-0.25
-0.5
-0.5
-0.75
-0.75
-1
-1
-1.25
255 uA INL Source
-1.5
0
32
64
96
128
160
192
Code
224
-1.25
256
INL  DAC ᘰℲ = 2.04 mA๻፤୰ࡐ
0
0.25
Bits
0.25
Bits
0.5
0
-0.25
-0.5
-0.5
-0.75
-0.75
-1
-1
2mA INL Sink
0
32
64
96
128
160
Code
192
224
DNL  DAC ᘰℲ = 31.875 µA๻፤୰ࡐ
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
64
96
128
160
192
Code
224
256
0
-0.25
-1.5
32
INL  DAC ᘰℲ = 2.04 mAಿ፤୰ࡐ
0.5
-1.25
255 uA INL Source
-1.5
256
-1.25
2mA INL Source
-1.5
0
32
64
96
128
160
Code
192
224
256
DNL  DAC ᘰℲ = 31.875 µAಿ፤୰ࡐ
ᥛ 13 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
0.2
0.15
0.15
0.1
0.1
0.05
0.05
0
Bits
Bits
0.2
0
-0.05
-0.05
-0.1
-0.1
-0.15
-0.15
Series1
-0.2
-0.2
0
32
64
96
128 160
Code
192
224
256
DNL  DAC ᘰℲ = 255 µA๻፤୰ࡐ
0
0.15
0.1
0.1
0.05
0.05
Bits
0.15
Bits
0.2
0
-0.05
-0.1
-0.1
255uA DNL Sink
0
32
64
96
128
160
Code
192
224
-0.2
0
0.15
0.1
0.1
0.05
0.05
Bits
0.15
Bits
0.2
0
-0.05
-0.1
-0.1
2mA DNL Sink
32
64
96
128 160
Code
192
IDAC INL ౘℲ = 255 µA⹎ࡐ
ᥛ 14 㚤 17 㚤
224
64
96
128 160
Code
0
-0.05
0
32
255uA DNL
S
192 224 256
DNL  DAC ᘰℲ = 2.04 mAಿ፤୰ࡐ
0.2
-0.2
128
160
Code
-0.15
256
DNL  DAC ᘰℲ = 2.04 mA๻፤୰ࡐ
-0.15
96
0
-0.05
-0.2
64
DNL  DAC ᘰℲ = 255 µAಿ፤୰ࡐ
0.2
-0.15
32
23uA DNL
S
192 224
256
256
-0.15
2mA DNL Source
-0.2
0
32
64
96
128 160
Code
192
224
256
IDAC DNL ౘℲ = 255 µA⹎ࡐ
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
IDAC ⿾ᠺ⨞ౘℲ = 255 µAಿ፤୰ࡐ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
IDAC ⿾ᠺ⨞ౘℲ = 255 µA๻፤୰ࡐ
IDAC ፤୰ౘℲ = 255 µAᘰ = 0ಿ፤୰ IDAC ፤୰ౘℲ = 255 µAᘰ = 0๻፤୰
ࡐ
ࡐ
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 15 㚤 17 㚤
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
PSoC® Creator ᳳΟƝ
IDAC8 ୰፤Ⴈ
Ο
⨣н
Fdac
ԣϟ⹎ᆶ
Tsettle
 0.5 LSB ᒳ᣺Х㐣
֐
ԯ  ԯ



8
Msps
ᄛ᣺ IDAC Ⅎ⧭ᶝ (IOUT)‫ض‬⯲ 
600
loadCL = 15 pF⹎ࡐ

100
ns
ᄛ᣺ IDAC Ⅎ⧭ᶝ (IOUT)‫ض‬⯲ 
600
loadCL = 15 pF⹎ࡐ

1000
ns
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/ፗ API
͞İṆࡐǿፗǔᄛǖΟᳳᒳ
ፗ
ᳳప DMA Ἤζ
ওζ⧧ PSoC Creator ᒳ DMA ͞İ IDAC8
ᥛ 16 㚤 17 㚤
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
PSoC® Creator ᳳΟƝ
8 ፤୰Οࡐ⶛Ƒ (IDAC8)
© ⮊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
ζ‫ڒ‬ᵅ001-69174 ⧑ၷ**
ᥛ 17 㚤 17 㚤
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