FXMAR2102UMX_技术文档

DATA SHEET

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ꢀꢀꢁ、2ĭꢀիꢂꢃ

ࡈ

/ꢄꢅ

ࡈ

,

ꢆ

ר

I²Cၴꢇ

UQFN8, 1.4x1.2, 0.4P

CASE 523AS

FXMAR2102

ꢈꢉ

FXMAR2102 ᠏ꢀሇ்

׏

ꢁਾ֬ꢀիꢀ⁰ꢂᕂ

ࡈ

,

׏

ईၟẻŔ

ꢃ ꢀ

٬

ꢃ Ϛ ꢀ ի ꢀ ၓ ී

ࣔ

ͥ ᖰ ꢁ ֬

ױ

ꢀ ի ꢂ ᕂ 。

׬

៖,

FXMAR2102 ꢄ

׏

ईᖈᔝჯ▏੣⛻࿅ļ。

UQFN8 1.6X1.6, 0.5P

CASE 523AY

2

ៈईꢂ͜඙ꢃI C−BusŔꢄ

ᤚ٬

®ᤚᖰꢁꢀիꢂᕂ。ᖰꢁͥꢅꢃ

MARKING DIAGRAM

10 kꢀ ⛺ᒩꢀꢆ。

ꢇ

ࡈ

Ö᠏✃ꢂAֿ

׃

ꢈꢉꢃV

ꢀၓ，Bֿ

׃

ꢈꢉV

ꢀၓ૜

CCB

CCA

BU&K

ᚎᙱŔ。®૜

׏

Åईꢃ1.65 Vೃ5.5 VŔÛዯꢅꢆꢀၓ+⃄᪫ጜ֬

ױ

A/Bֿ

׃

ꢀիꢂᕂ。ईꢃ1.65 Vೃ5.5 Vꢀի⛻，V

׏

ؙn

&2&Z

1

CCA

V

。Û⛰V ᯍ

׏

Ą̊ጜ⛺ꢀ。ୢ᥼֛ℴÛ⛰V ꢀի，Ϲ

CCB

CC CC

BU = Device Code

&K = 2−Digits Lot Run Traceability Code

&2 = 2−Digit Date Code

ͥꢅᕩꢀᖇЖꢀᢿ෦ਾꢇ

ࡈ

Ön3ᇡᰁჯ。

ꢇ

ࡈ

ÖŔꢅꢆֿ

׃

͗ᣩ಺҈ዿʵយ

ױ

Ŕѿ்。Û⛰ֿ

׃

ᯍ

׏

Åዿʵꢃꢀǁ

ח

，ၖ෦͖ļꢂꢃϚǁ

ח

Āꢃೃ͖¶ֿ

׃

。

&Z = Assembly Plant Code

ڡ

ꢊሇ

ORDERING INFORMATION

• «nÛዯꢅꢆꢀၓ+⃄Ŕ֬

ױ

ᖅ

׃

: 1.65 V ೃꢃ5.5 V

• ៀ⇐យ

ױ

ᖇЖ

See detailed ordering and shipping information on page 13 of

this data sheet.

• ͥꢅꢃ10 kꢀ⛺ᒩꢀꢆ

• OE ᪮ᖅАꢃV

៖, ៀ⇐

ߋ

যꢃGPIO᠔⁰。

CCA

2

• I C−Bus Ⅴҋ

• A/B ֿ V = 175 mV (͘५Ȝ), V = 150 mV, I = 6 mA

OL

IL

OL

• რ⃯ꢃꢀ /ꢃϚ

• ईᖈᔝჯ▏੣⛻࿅ļ

2

• ᫒

ၴ᧧Φᰁჯ٬ᇋ

᫯ᰁჯꢃI C-ማএᚎ૧

2

• ᜏᓡꢃI C ៖Ὧ

ზี٬ૺ

ꢆꢄᤚ

• ൬͈

׏

ꢁਾ: ꢃꢀ

٬

ꢃϚꢈꢉꢃV

CC

• ∮ø̨⛺ꢀ Û⛰V

׏

⑦̨⛺ꢀ

;

CC

• ୢ᥼Û⛰V ᖅऐ,

פ

ꢃϚꢂָꢂꢃ3ᇡ

CC

• ඙ᚈŔꢃϚ؏✈რ؏: 5 V

• Თ✈8ჵ௪ៀᾕ MicroPakt (1.6 mm x 1.6 mm)

٬

ᡕၔ MLP

(1.2 mm x 1.4 mm) ෡᎕

• ESD ƽᒄᡕϚ:

♦ Bֿ

׃

: 8 kV HBM ESD (ǈෙn GND

٬

V

)

CCB

♦ ꢀꢁꢂꢃ: 4 kV HBM ESD (

ר׶

JESD22−A114)

♦ 2 kV CDM (

ר׶

JESD22− C101)

1

Publication Order Number:

August, 2021 − Rev. 2

FXMAR2102CN/D

FXMAR2102

OE

V_CCB

҈ꢊ

ꢋ҈ꢉ

(ꢌꢍꢎ)

10 kꢀ

ͥꢄꢅꢆ

ꢇꢈꢉ & CTRL

V_ȯꢏA

V_ȯꢏB

A

B

V_CCA

10 kꢀ

ͥꢄꢅꢆ

ꢇꢈꢉ & CTRL

҈ꢊꢋ҈ꢉ

(ဆᡕ៖)

ࣞ

1. ꢋ

ࣞ

，ꢀ᫪ᬣ+⛰

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2

FXMAR2102

ჵ௪࿣ภ

B₀

7

B ₁

6

OE

5

VCCA

1

A0

2

8

VCCB

V_CCB

GND

8

4

3

4

7

6

A1

B0

B1

GND

1

2

3

5

V_CCA

A₀

A ₁

OE

ࣞ

2. MicroPak （⍆ᒖ

ࣞ

）

ࣞ

3. UMLP （⍆ᒖ

ࣞ

）

ჵ௪ꢈꢉ

ჵ௪

ח

׭

ꢌ

ꢈꢉ

1

2, 3

4

V

A ꢐꢑꢒ

CCA

A , A

0

A ꢐꢓͅꢔꢀ3ꢊꢓϚ

ꢕꢖ

1

GND

OE

5

ꢓϚşꢗꢓͅ

B ꢐꢓͅꢔꢀ3ꢊꢓϚ

B ꢐꢑꢒ

6, 7

8

B , B

0

1

V

CCB

ꢍȜꢎ

ꢏЖ

OE (ꢘꢙ 1)

Įꢚꢛꢑꢜ

ꢝꢚꢛꢑꢜ

ꢐϚ

3ꢊ

ꢞꢟꢠļ

1. ꢡꢢOEꢂꢃꢋ҈ꢁĮ，ϹꢀFXMAR2102፻ё✈，A0、A1、B0

٬

B1ꢂꢃ（ӥᓌ҈ꢊꢋ҈ꢉ）ᄚЖ᪫ͅ3ꢊ，✄͈ꢄ

ࢻ

ꢂ10 kꢀ ͥꢄ⛺ᒩꢑ

ℋ®

פ

಺ǈၴŔꢀV ֛૶。

CC

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3

FXMAR2102

ꢑෙꢒଇꢓൺȜ

ꢔ

ח

֢ꢕ

ꢒ෯Ȝ

–0.5

−

ꢒଇȜ

7.0

Եĭ

V

CCA

, V

CCB

ꢑꢒꢑի

V

IN

DC ꢓͅꢑի

7.0

A ꢐ

׃

B ꢐ

׃

7.0

ᖇЖꢓͅ(OE)

7.0

V

O

ꢓϚꢑի (ꢘꢙ 2)

7.0

V

A ꢓϚꢀ3ꢊ

n

B ꢓϚꢀ3ꢊ

n

7.0

A ꢓϚꢁᜨ

n

V

+ 0.5 V

CCA

CCB

B ꢓϚꢁᜨ

n

+ 0.5 V

I

Ǆἡꢓͅlᥡ

ٱ

ꢑἡ

DC ꢓϚlᥡ

ٱ

ꢑἡ

V

IN

V

O

V

O

< 0 V ꢎ

–50

mA

IK

−

–50

+50

100

0.129

+150

8

OK

> V

ꢎ

−

CC

I

/ I

ǄἡꢓϚꢒꢑἡ/∬ꢑἡ

–50

−

mA

mW

°C

OH OL

I

ᶯꢂꢑꢒꢂꢃŔǄἡꢀV ꢔꢖꢑἡ

CC

P

D

ѿ૧

400 KHz ꢎ

−

T

സʈꢣႆී

ࣔ

∩ꢑ᜞ꢑꢗѻ

–65

−

STG

ESD

kV

ĳᰁჯ, Bꢐ

׃

ꢂꢃ

ĳᰁჯ, ꢀꢁꢂꢃꢀ(JESD22−A114)

̥ꢑꢉÖᰁჯ, JESD22−C101

−

4

kV

−

2

kV

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

(֢૓ᚡᝧ)

ꢡꢢꢑիꢍ᪗ᣠଇ⍭ൺȜጸꢃϷϚŔȜී

ࣔ

，ꢉÖ

׏

ꢗúᔿय。ꢡꢢꢍ᪗Ûĵ᪩{℠Ȝ，෦ៀẵƽᚑꢉÖѿꢗ，

׏

ꢗúොೄꢉÖᔿय，ᅑ

ڭ

׏

∰ሇ。

2. ᆥ⍋ỈዯIoভෙᣠଇ⍭ൺȜ。

ꢖꢗ࿅ļꢘÖ

ꢔ

ח

֢ꢕ

ꢒ෯Ȝ

ꢒଇȜ

5.50

5.5

Եĭ

V

, V

CCB

࿅ļꢑꢒ

1.65

0

CCA

V

IN

ꢓͅꢑիꢀ(ꢘꢙ 3)

V

A ꢐ

׃

B ꢐ

׃

0

5.5

ᖇЖꢓͅ(OE)

8ꢂꢃ MicroPak

8ꢂꢃꢍၔ MLP

0

V

CCA

Θ

⋍ℋ

−

279.0

302

°C/W

°C

JA

−

T

Պᷴἡ᫪ꢎŔ࿅ļꢣႆ

–40

+85

A

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond

the Recommended Operating Ranges limits may affect device reliability.

(֢૓ᚡᝧ)

ᖈภŔꢠļ᥁Öጸꢙ̾fꢉÖŔǯൾ࿅ļ᥁Ö。ᓧൺᖈภŔ࿅ļ᥁Ö，Å̾ƽꢉÖŔᣠœሇꢗ᪎АᝐᕎጸꢃŔᒔ᨜。⎮̦Ԫොĳლᙾ⛽ᑑꢍ

᪗ᖈภ࿅ļ᥁Ö，?⛽ꢗᓩ⍇ভෙᣠଇ⍭ൺȜ᪫ጜᚎᙱ。

3. ꢀꢁᤊ✈АŔꢓͅ⛾I/Oꢂꢃᆥ⍋ƽᓡईꢀV

ꢔꢀGND。V

ጸЊ⛾ꢓͅƇ͓ତŔV

CCI CC

CCI

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4

FXMAR2102

ѿꢙꢈꢉ

⛺ꢀ/ꢚꢀꢛၯ

FXMꢂᕂ

ࡈ

͗ᣩ⛰ꢆø⊙, ՓÛ⛰V ᯍ

׏

Ą̊ጜ⛺

ꢀ。ꢇøҟ᥅⁰nൿ␧ᚎᙱ。ୢ᥼Û⛰V ꢂ⇆

ï,

פ

ꢃϚ᪫ꢀꢀꢆᇡ。ᖇЖꢃꢀ(OE)ჵ௪Ŕᚎᙱฑ

ᖈภŔ⛺ꢀ⍊ၯꢂ:

1. ឝҀꢀ⁰А

׼

⛰ꢆꢃV

2. ឝҀꢀ⁰А

׼

lꢆꢃV

3. ╁҈ꢃOE ꢃꢀꢂꢀ, ؏✈ꢇ

ࡈ

Ö.

ᖈภŔឍꢀ⍊ၯꢂ:

。

CC

᠏ꢈꢉꢃV

ꢀ⁰。⛻ᒩꢀꢆ℠ЖꢃOE ೃऐ, ई⛺ꢀ᏶

CCA

ᕩꢀ᪗ӛꢇ，

׏

Å̾ƽ⛽ֱ⛿ማএiֿ、᪗ꢀἡ᏶ᔏ

ั。⛻ᒩꢀꢆŔꢆȜၴꢇ৚n

ࡈ

Ö╁҈ꢃOE ჵ௪Ŕ∬

ꢀἡ்ѻ。

1. ╁҈ꢃOE ꢃꢀꢂĮ, ё✈ꢇ

ࡈ

Ö.

2. ֛ℴÛ⛰V ꢀ⁰。

CC

3. ֛ℴ

׆

⛰V ꢀ⁰。

CC

Ỉዯ:

4. ᏶૕, ෦ꢃOE ჵ௪̼᪮ᖅೃꢃV

,

׏

Å൒ǑꢃGPIOჵ

CCA

௪。ୢ᥼ꢃOE ̼᪮ᖅೃꢃV

⛺

ꢀ٬ឍꢀ

。

, Û⛰V ᯍ

׏

Ą̊ጜ

CCA

CC

ၴꢇꢀꢜ

V_CCA

V_CCB

0.1 ꢁ F

1

8

V_CCB

V_CCA

2

3

7

6

A0

A1

B0

B1

5

OE

GND

4

R_PD

ࣞ

4. ၴꢇꢀꢜ

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5

FXMAR2102

ၴꢇꢝԷ

FXMAR2102 ͗ᣩრ⃯ꢃI/O, ၖई

ࢻ

ꢆᝐᕎI/OŔᶯꢆ

ჵ௪⛺↖Ᏸማ͑

ࢻ

ꢆꢃ10ꢃk ꢂͥꢅ⛺ᒩꢀꢆ(RPU), ୢ

ࣞ

ꢃ

ᝐ, ͖ꢇRᓧŔ᠏RPU, C ᓧŔ᠏ማএꢀ඙。ୢ᥼

FXMAR2102᪮ᖅೃꢄᤚ[ईAֿ

׃

⛺], ✄Bֿ

׃

⛺സई

⛰ꢆ®ᤚ, ϹꢃNpassgates

ب

▐Įꢆሇ, ʽᖅ᪩ꢅꢆֿ

׃

,

ꢀ

ࣞ

ꢃ4ᐠЊ。ୢ᥼⛰ෙᝐᕎꢃI/Oჵ௪ꢃ(An/Bn) ᤊ✈, ᪩ꢅ

ꢆჵ௪⇐ឍრ᪮ᖅ, Å̭⛽ᆥᑑŔꢀἡἡ᪗ͥꢅꢃ

RPU。ᒖማএꢀ඙ŔማᝐȜ,

׏

ΊҀ૶ꢅꢃRPUೃI/O, Å

ǄАÛ⛰ֿ

׃

Ŕꢀի᪎А⃘ȜꢃV /2 ꢂᵂ。ট᪗RC

CC

៖⃄ဘᝐ

׮

Û⛰ֿ

׃

ŔꢀիV /2⃘Ȝ+

׮

, ꢇֿ

׃

Ŕ

CC

2

ℝĮማRPUȜ。ᨙᕎꢃI C ᒔීꢃ(UM10204␨ᤌ03, 2007

᪉ẟ᪠Ἣ

ࡈ

ᒶֱ͈ꢅꢅꢆ҈ᇡ╁҈

ࡈ

, ş+ᓩ⍇ꢂĮ

АꢀŔយ

ױ

╁҈ൣÌ

פ

಺Ŕֿ

׃

, Ҁ᫯⛺ԧ᪉ẟ。ᐠ

ᅷ⛺ԧ៖⃄෦ᥤᏰ

ࣞ

ꢃ5ꢇŔЊỂ

ࣞࡈ

。∮ဘ៮᠞Ŕ᠏,

⛺ԧ៖⃄ꢇϚ▐fꢅꢆ៮᠞⛽

׬

Ŕ᝼╧。

׼

⛰ꢆիᘦ

╧ꢃ(ᩓፂ) ᠏ማএŔRC៖⃄ဘᲟ。

׼

lꢆիᘦ╧ꢃ(ᇋᅷ

ૺ) ᠏Ҁ᫯᪉ẟŔ҈ᇡ╁҈

ࡈ

。

ୢ᥼ꢇꢂᕂ

ࡈ

ŔA⛾Bֿ

׃

धꢂꢀ, ϹईA⛾Bֿ

׃

+

⃄ლꢃ⛰ꢆꢀꢆᑷᢿᅤ, ᪩᠏

ࣀ

ꢂ͈ꢅꢅ

׊

ꢃNpassgates

ध࿒ট͓ឍ。ୢ᥼ᣩꢄᤚ᏶®ᤚ

ࡈ

ÖΓൺ⛻ᒩSCL

ꢁ6ᣨ19ៅ), ᚎᙱ࿨

׏

⅟ዯℝĮማ⛺ᒩꢀꢆȜ, ÅƟ⃁

2

ᢃᣠଇꢃI C ᪉ẟ᫯╧ŔᑑḢ。ūୢ, ᨙᕎꢃI Cᒔී, ᇋ

᫯ᰁჯꢃ(400ꢃkbit/s) ៖Ŕᣠଇ᪉ẟ᫯╧ꢃ(30%ꢃ-ꢃ70%)ꢂꢃ

300ꢃns。ඵማএꢀ඙ᖅ᪡ᣠଇȜꢃ(400ꢃpF), ᣔĮŔማRP

UȜᣩ҉nƽᓡ⛺ԧ៖⃄Įn300ꢃns (ᇋ᫯ᰁჯ)。

݋

Ĝ

2

ऐ, I Cᒔීꢄൺ)fᣠ෯ꢈତ៖ὯএᢿŔꢀꢀၓᓡঽ

៖⃄ꢂꢃ600ꢃns (ᇋ᫯ᰁჯ, 400ꢃkHz)。ℝĮማRPUꢄᣩ

҉n੾ҀSCLꢀꢀၓᓡঽ៖⃄。ඵማএꢀ඙ᖅ᪡ꢃ

400ꢃpF，Ϲ

ר

◦Ŕ᫙ᓉ᠏ş✈ꢃFXMA2102,

ࣀ

ꢂൣ⛽

؋

ͥꢅꢃRPU。⌖

׮

ᙱ

٧◦ዓ૶

ꢅꢃRPUȜ。

᏶SDAꢂĮ, Ϲꢇ

ࡈ

ÖŔ╁҈

ࡈ

⛻ᒩ(I )SCL᏶SDA,

sink

ǄА᪉ẟ᪎АA᏶Bֿ

׃

ŔV /2⃘Ȝꢂᵂ。ᄳA᏶Bֿ

CC

׃

Ŕ⃘Ȝ᪎А៖, ꢇֿ

׃

Ŕ᪉ẟ᪠Ἣ

ࡈ

ᒶֱ͈ꢅꢅꢆ

҈ᇡ╁҈

ࡈ

, ᓩ⍇ꢂꢀАĮ(HL)Ŕយ

ױ

╁҈ൣÌ

פ

಺

Ŕֿ

׃

, Ҁ᫯⛻ℝẟ。

Ỉዯ:

2

5. I CᒔීŔ

׼

7.1൒ꢇ঩Ϛf⛺ᒩꢀꢆ᫙५Ŕᣠœᓧ

Է。

࿅ļտꢞ

2

FXMAR2102 ✃ꢂꢃI C ၴ✈ꢇŔꢀሇ்ꢀၓꢂᕂ⛾

ৣΒ/ꢇষ૜ᚎᙱ。

ࣞ

ꢃ1ጸЊᶯꢆ֬

ױ

᫪ᬣधӥ

؋

ꢅꢆ

ꢈତꢃNpassgates

٬

ꢅꢆ҈ᇡ╁҈

ࡈ

。ෙᑑḢ಺҈᪠Ἣ

2

យ

ױ

ŔꢃI C ၴ✈૜ᓐ, ᪩ҝῗ

ר

ণᥤ∮ဘᣩЉ。

2

ūୢ, ईÅ⛻⛹ҝI CԯᙾkÖ᪗ӛꢇ:

• ៖Ὧีඝ

• ®ᤚŔACKĭꢃ(

׼

9ĭꢃ=ꢃ0) ꢈईꢄᤚŔ͹ꢀĭꢃ

(

׼

8ĭ = 0) +

׮

• ៖Ὧ

׬

ᵅ٬ૺ

ꢄᤚÒ᎑

ማএយ

ױ

⇐ᑑ᜙ָ, ईᤊϚ▐᪉ẟŔእΕ⛻, ®"ꢄᤚ

А®ᤚ"᜙ꢂ®"®ᤚАꢄᤚ"。ୢ᥼ईꢄᤚ⛾®ᤚ+

2

⃄സई⛰ꢆI Cꢂᕂ

ࡈ

, ई᪩{ūരᄳꢇ, ᄳA⛾Bֿ

׃

2

धꢂĮ៖, ꢇꢃI C ꢂᕂ

ࡈ

ᆥ⍋᜙ָ֭

ױ

。Npassgates

׏

Åꢀᜨऐ൬Ᏸ᪩⍉Ûҁ, ᪩᠏

ࣀ

ꢂ, ୢ᥼A⛾Bֿ

׃

धꢂ

Į, Npassgates ጸ▐ꢂĮꢆሇ, ईA⛾Bֿ

׃

+⃄ᅂᏰʽ

ᖅ。

2

ꢤnI CŔრ⃯ᒳᐱণᥤ, I Cꢄ

ᤚ٬

®ᤚ⛽᠏ᖈᔝ╁

ࣞ

5. ꢟᅂC: 600 pF, Total R_PU: 2.2 kW

҈

ࡈ

。ᬋᩡĮꢀၓꢂ“⛻ᒩ”(I )，૜ᬋᩡꢀꢀၓϹ

sink

ꢂ“᜞რ”(3ᇡ)。ūୢ, ᄳꢄᤚ᜞რSCL (SCLማ᠏᥅

಺ꢄᤚ) ៖，SCLŔ⛺ԧ៖⃄ଇĳ⛺ΓൺnRC៖⃄ဘ

www.onsemi.cn

6

FXMAR2102

2

V_OL⛾I_OL

ୢ᥼I Cꢂᕂ

ࡈ

Ŕ᫪ᬣꢆᑷ᪗ꢀ，ꢂᕂ

ࡈ

Ŕիℝ

׏

்

2

I CᒔීᄚЖᒔൺfᣠଇV (I ꢂꢃ3 mA) ꢂV

0.3, Å֪ᣠଇVOLꢂꢃ0.4 V。ୢ᥼I Cꢂᕂ

ࡈ

ŔAֿ

׃

⛺

സई⛰ꢆꢄᤚ, ͖V ꢂꢃ1.65 V, I Cꢂᕂ

ࡈ

ŔBֿ

׃

⛺

സई⛰ꢆ®ᤚ, ͖V ꢂꢃ3.3 V, ϹꢄᤚŔᣠଇV ꢂꢃ

•

ب

▐঩ꢄᤚֱ᫑⛰ꢆଇn495 mV ŔV 。I Cᒔීጸ៮

：ᄳማএꢀ඙ᖅ᪡400 pF៖，ᖈภI ꢂ6 mA。I

Ҁᡚૺ，I Cꢂᕂ

ࡈ

Ŕիℝᡚꢀ。ᄳI Cꢂᕂ

ࡈ

ጸ▐Ϛ

ᩓĮŔV ሇ்៖，ϹI Cၴ✈ᩓꢂᣩЉ。

ࣞ

ꢃ6ᖯᫀf

IL OL

CC

IL

2

੾

OL

2

CC

2

CC

IL

OL

(1.65 V x 0.3) 495 mV。®ᤚ

׏

Å

ר

ẵऐ

ױ

ꢄᤚֱ᫑⛰

ꢆ0.4 VŔᣩᜨᬋᩡĮ。

͘५ꢃFXMAR2102 V ሇ்⛾֮i

ڡ

Ŕෙᶴ（V ꢂ

0.4 V᥁Ö⛻）。

OL

IL

V

OL

: FXMAR2102 vs. Device B, V = 0.4 V

IL

0.65

0.6

0.55

0.5

ꢉÖB

= 0.4 V

V

IL

FXMAR2102

= 0.4 V

V

IL

0.45

0.4

0

2

4

6

8

10

I

OL

(mA):

ࣞ

6.

ࡈ

Öෙꢠ

I²Cማꢡꢄꢅ

®ᤚĀꢌೃ1

ח

®ᤚ。Ħ᠏, ୢ᥼ꢃOE ჵ௪ꢍᒩĮꢃ(ꢎё

✈), ͈ꢅꢅꢆꢃ(A⛾B) ֿ

׃

᪫ꢀ⛹ᇡ。FXMA2102 ෦

®ᤚ2#Ⅴҋnꢄ

ᤚ٬

®ᤚ1#, ̡ᚈꢄᤚ⛾®ᤚ1#+⃄

᪫ጜ൬͈᫪ǁ。

2

FXMAR2102ᜏᓡÅ⛻᥁ÖŔI C−Bus®Ⅴҋ:

• ማএⅤҋꢃ(ꢊෙማএῥℴ⒖Ε)

• ማএⅤҋꢃ(ꢊෙÛ⛰V_CCᖅऐ⒖Ε)

ማএῥℴ

V

ೃꢀGND

CC

2

ୢ᥼®ᤚ2#ꢂ⛰ᦖ⍇ǈᤚ, Ց⌖ఁҋI Cማএ, ෦ොೄ

®ᣩᜨV (1.65 V − 5.5 V) ϧᕂА⇆,

ꢂnI Cᒔීൺ)fǄἡŔᣠĮSCLꢋ╧, SCLǁ

׏ח

2

V

CCB

CC

஫ঘƽᓡĮꢀၓ。⌖૜, ꢇ᥁Ö෦͓ឍI Cማএ。I Cᒔ

ී෦ꢇ᥁ÖӀꢂ“ማএῥℴ”。ई

ࣞ

ꢃ7ꢇ, ୢ᥼2

ח

®

ᤚ஫ঘիĮꢃSCL, Ϲꢄ

ᤚ٬

1

ח

®ᤚៀẵ᫪ǁ,

ࣀ

ꢂ

FXMAR2102 ļꢂꢄᤚ෦ꢃSCL ĮꢀၓՁĭ᥁Ö®2

ח

FXMA2102಺҈ᄚꢏA⛾Bֿ

׃

ŔSCL

٬

SDA᪫ꢀ3ᇡ

2

。⛰ំV

᪎А⇆, Ϲꢄᤚ⛾®ᤚ1#+⃄Ŕ൬͈I C᫪

CCB

ǁƽᓡ⛽ַၒᑐ。

Slave #1

V_CCAV_CCB

FXMAR2102

I C Buffer

SCL

SDA

SCL

SDA

Slave #2

2

Master

SDA

Translator

OE

OE: High Enable

Low Disable

V

CCA

: 1.65 V − 5.5 V V

V : 1.65 V − 5.5 V V

CCB CC

CC

Domain

ࣞ

7. ማꢡꢄꢅ

www.onsemi.cn

7

FXMAR2102

ꢢꢣꢀꢤꢊሇ(T = −40°Cೃ+85°C)

A

ꢔ

ח

֢ꢕ

ꢘÖ

V

(V)

V

(V)

ꢒ෯Ȝ

– 0.4

CCA

͘५Ȝ

ꢒଇȜ

Եĭ

CCA

CCB

V

IHA

ꢝꢑꢜꢓͅꢑիA

1.65 – 5.50 1.65 – 5.50 V

−

V

ᝐᕎꢓͅA

n

ᖇЖꢓͅOE

1.65 – 5.50 1.65 – 5.50 0.7 x V

CCA

V

IHB

ꢝꢑꢜꢓͅꢑիB ᝐᕎꢓͅB

1.65 – 5.50 1.65 – 5.50 V

1.65 – 5.50 1.65 – 5.50

– 0.4

−

V

n

CCB

V

ILA

ĮꢑꢜꢓͅꢑիA

−

0.4

ᝐᕎꢓͅA

ᖇЖꢓͅOE

ĮꢑꢜꢓͅꢑիB ᝐᕎꢓͅB

−

0.3 x V

CCA

V

ILB

0.4

V

n

V

OL

ĮꢑꢜꢓϚꢑի

V

IL

= 0.15 V

I

OL

= 6 mA

I

L

ꢓ⃯ͅꢑἡ

ᖇЖꢓͅOE,

1.65 – 5.50 1.65 – 5.50

−

1.0

ꢁ A

=

V

A

B

V

ꢔ GND

IN

CCA

I

ឍꢑ⃯ꢑἡ

0

5.50

0

−

2.0

V

ꢔ V = 0 V ೃ 5.5 V

OFF

n

IN

O

V

ꢔ V = 0 V ೃ 5.5 V

5.50

n

O

I

A , B

5.50

ꢁ

A

= 0 V ೃ 5.5 V,

3ꢊꢓϚ⃯ꢑἡ

(ꢘꢙ 7)

OZ

n

OE = V

IL

A

B

V

= 0 V ೃ 5.5 V,

5.50

0

−

2.0

5.0

n

O

OE = ៀ͓

V

O

= 0 V ೃ 5.5 V,

5.50

n

OE = ៀ͓

ꢔ὎Պ

I

/

∩ꢊꢑꢒꢑἡ

(ꢘꢙ 8, 9)

= V

, I = 0

O

1.65 – 5.50 1.65 – 5.50

ꢁ A

CCA B

IN

CCI

I

∩ꢊꢑꢒꢑἡ

(ꢘꢙ 8)

ꢔ GND, I = 0,

O

CCZ

CCI

IL

OE = V

I

∩ꢊꢑꢒꢑἡ

(ꢘꢙ 7)

V

IN

= 5.5 V ꢔ GND, I = 0,

0

1.65 – 5.50

−

–2.0

2.0

CCA

O

OE = ៀ͓, B ೃ A

n n

1.65 – 5.50

0

I

∩ꢊꢑꢒꢑἡ

(ꢘꢙ 7)

V

IN

= 5.5 V ꢔ GND, I = 0,

0

−

–2.0

2.0

ꢁ A

CCB

O

OE = ៀ͓, A ೃ B

n

1.65 – 5.50

−

⛾

R

ꢑℋ⛺ᒩȜ

V

CCA

V Ƈ

CCB

1.65 – 5.50 1.65 – 5.50

10

2.0

PU

6. ᚵጸ᨜ӥ

؋

f∩ꢊ᥁Ö⛻ŔꢓϚꢑի。 ҈ꢊꢋ҈ᒔී֢ᒑ҈ꢊꢓϚꢑᷴ⑙ሇꢄϦ。

7. “ៀ͓” ጸЊÛĵꢁᜨꢚꢛꢑꢜ。

8. V

ጸЊ⛾ꢓͅƇ͓ତŔꢀV

。

ꢔꢀV

CCI

CC

9. ֭᠀ᶯᢿꢑꢒŔꢑἡ，V

。

CCA

CCB

www.onsemi.cn

8

FXMAR2102

҈ᇡꢐϚꢀꢤꢊሇ

ꢐϚ⛺ԧ/⛻ꢥꢦꢧ (ꢘꢙ 10) (ꢓϚ៯ᩍ: C = 50 pF, R = NC, ᖈ/ᔝꢋ҈ꢉ, Å֪T = −40°Cೃ+85°C。)

L

PU

A

V

CCO

(ꢘꢙ 11)

4.5ꢨ5.5 V

3.0ꢨ3.6 V

2.3ꢨ2.7 V

1.65ꢨ1.95 V

͘५Ȝ

ꢔ

ח

֢ꢕ

Եĭ

ns

t

ꢓϚ⛺ԧꢎ⃄; Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 12)

ꢓϚ⛻ℝꢎ⃄; Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 13)

3

1

4

1

5

1

7

1

rise

t

fall

ns

10. ꢓϚ⛺ԧ/⛻ℝꢎ⃄धꢤᚎᙱß

ǯ٬╜ᚑ᥅

ƽᚑ，ᤊটꢈἫᚥ。

11. ጸЊ⛾ꢓϚƇ͓ତŔꢀV

V

CCO

CC

12. ᛇ֢ᒑ。

ࣞ

12

13. ᛇ֢ᒑ。

ࣞ

13

҈ᇡꢐϚꢀꢤꢊሇ

ꢒଇꢕꢩꢪꢫ (ꢘꢙ 14) (ꢓϚ៯ᩍ: C = 50 pF, R = NC, ᖈ/ᔝꢋ҈ꢉ, Å֪ T = −40°Cೃ+85°C。)

L

PU

A

V

CCB

4.5ꢨ5.5 V

3.0ꢨ3.6 V

2.3ꢨ2.7 V

1.65ꢨ1.95 V

ꢒ෯Ȝ

50

ꢒ෯Ȝ

50

ꢒ෯Ȝ

40

ꢒ෯Ȝ

30

V

ꢬ

ױ

AೃB

BೃA

AೃB

BೃA

AೃB

BೃA

AೃB

BೃA

Եĭ

CCA

4.5 Vೃ5.5 V

3.0 Vೃ3.6 V

2.3 Vೃ2.7 V

1.65 Vೃ1.95 V

MHz

50

40

50

40

19

MHz

50

40

30

19

40

30

40

30

19

30

19

14. F−toggle（F-֭૭、F-ોᨼ）ꢤᚎᙱßǯƽᚑ，ᤊটꢈἫᚥ。

www.onsemi.cn

9

FXMAR2102

ꢣꢊሇ(ꢘꢙ 15) (ꢓϚ៯ᩍ: C = 50 pF, R = 2.2 kꢀ, and T = −40°Cೃ+85°C.)

L

PU

A

V

CCB

4.5ꢨ5.5 V

3.0ꢨ3.6 V

2.3ꢨ2.7 V

1.65ꢨ1.95 V

͘५Ȝ ꢒଇȜ ͘५Ȝ ꢒଇȜ ͘५Ȝ ꢒଇȜ ͘५Ȝ ꢒଇȜ

ꢔ

ח

= 4.5ꢨ5.5 V

֢ꢕ

Եĭ

ns

V

CCA

t

1

3

1

2

3

4

1

3

5

1

4

3

7

AೃB

PLH

BೃA

t

2

4

3

5

4

6

5

7

AೃB

PHL

BೃA

2

4

2

5

2

6

5

7

t

4

5

6

10

7

5

9

7

15

105

16

1.00

OEೃA

OEೃB

OEೃA

OEೃB

PZL

3

5

4

5

8

10

65

9

65

5

100

9

65

6

105

10

1.00

65

7

105

12

1.00

PLZ

t

Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 16)

= 3.0ꢨ3.6 V

0.50

1.50

0.50

skew

CCA

t

2.0

1.5

2.0

4.0

100

5

5.0

3.0

4.0

8.0

115

10

1.5

2.0

5.0

6.0

100

4

3.0

4.0

9.0

115

8

1.5

2.0

6.0

8.0

100

5

3.0

6.0

5.0

11.0

115

10

1.5

3.0

7.0

10.0

100

9

3.0

9.0

AೃB

PLH

BೃA

t

5.0

AೃB

PHL

BೃA

5.0

t

15.0

14.0

115

15

OEೃA

PZL

PLZ

OEೃB

t

OEೃA

OEೃB

t

Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 16)

0.5

1.5

0.5

1.0

0.5

1.0

0.5

1.0

ns

skew

= 2.3ꢨ2.7 V

CCA

t

2.5

1.5

2.0

5.0

4.0

100

65

5.0

3.0

5.0

10.0

8.0

115

110

1.5

2.5

2.0

5.0

4.5

100

65

5.0

4.0

5.0

10.0

9.0

115

110

1.0

2.0

3.0

2.0

6.0

5.0

100

65

4.0

6.0

1.0

5.0

3.0

9.0

100

12

3.0

10.0

6.0

AೃB

PLH

BೃA

t

5.0

AೃB

PHL

BೃA

5.0

6.0

t

12.0

10.0

115

1.0

18.0

115

25

OEೃA

PZL

PLZ

OEೃB

OEೃA

OEೃB

t

Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 16)

0.5

1.0

skew

= 1.65ꢨ1.95 V

CCA

t

4

1.0

5

7

2.0

8

4

1.0

3

7

2.0

7

5

1.5

3

8

3.0

7

5

5.0

3

10

10.0

7

AೃB

PLH

BೃA

t

AೃB

PHL

BೃA

4

8

3

7

3

7

3

7

t

11

6

15

14

115

1.5

11

6

14

12

115

1.0

14

6

28

12

115

1.0

14

9

23

OEೃA

PZL

OEೃB

16

OEೃA

75

0.5

75

0.5

75

0.5

75

0.5

115

1.0

PLZ

OEೃB

t

Aꢐ

׃

, Bꢐ

׃

(ꢘꢙ 16)

skew

15.

᫪᪗ᚎᙱ٬⑙ሇᝐᕎ

ƽᚑἡ⑙ሇ。

16. ȯ᝼᠏ꢓϚǁ

ח

+⃄ĀᚍზꢎŔָӶ，¥᫒✈n

׬

⛰ꢐ

׃

ŔꢓϚǁ

ח

（AnꢔBn），✄Åǈ

׬

Ŕᥡሇϧᕂ（Įꢑꢜೃꢝꢑꢜꢔꢝꢑꢜೃ

Įꢑꢜ）（ᒑ

ࣞ

15）。ȯ᝼ሇꢗ

׏

Åƽᚑ，ᤊটꢈἫᚥ。

www.onsemi.cn

10

FXMAR2102

ꢀ඙Ȝ(T = +25°C.)

A

ꢔ

ח

ꢔ

ח

Input Capacitance Control Pin (OE)

Input/Output Capacitance, A , B

࿅ļꢘÖ

͘५Ȝ

2.2

Եĭ

pF

C

V

= V

= GND

IN

CCA

CCB

C

= 5.0 V, OE = GND

13

pF

I/O

n

CCA

CCB

ࣞ

8. ꢭꢮꢀꢜ

ꢎ 1. Āꢯზꢰꢎ (ꢘꢙ 17)

ꢭꢮ

ꢐͅǁ

ח

ᝐᕎ௙Β

0 V

ꢐϚşꢙꢏЖ

t

, t

V

CCA

PLH PHL

t

(OEೃA , B )

n n

Įꢑꢜೃꢝꢑꢜრ͓

PZL

(OEೃA , B )

0 V

▨ꢀၓೃĮꢀၓრ͓

PLZ

n

，

17. ὘ෙt

٬

t

Ἣᚥ，⇐ş✈⛰ꢂꢥꢄ2.2 kꢀ ⛺ᒩꢑℋ᪮ꢕೃV

CCO

ÅƟ᪻şI/Oꢂꢃꢁꢝꢑꢜ，

׬

ꢎşOEꢁĮꢑꢜ；

PZL

PLZ

ꢦOEꢁĮꢑꢜꢎ，ͥꢄ10 kꢀ RPU®ෙၴŔVCCꢧ֛૶。

ꢎ 2. ꢣꢱꢲꢎ

V

CCO

C

R

L

1.8 0.15 V

2.5 0.2 V

3.3 0.3 V

5.0 0.5 V

50 pF

NC

www.onsemi.cn

11

FXMAR2102

ꢦၯ

ࣞ

V_CCI

DATA

IN

V_mi

t_pxx

V_CCA

GND

OUTPUT

CONTROL

V_mi

t_pxx

t_PZL

V_CCO

DATA

OUT

DATA

OUT

V_mo

V_Y

V_OL

ࣞ

9. ֭ꢳ⛾

׬

ꢳѿꢙꢴꢟᅂ (ꢘꢙ 18)

ࣞ

10. 3ᇡꢐϚꢁꢀꢂşꢙꢦꢧ (ꢘꢙ 18)

ꢔ

ח

V

CC

V_CCA

OUTPUT

CONTROL

V_mi

V

mi

(ꢘꢙ 19)

V

/ 2

CCI

GND

t_PLZ

V

mo

V

/ 2

CCO

V

0.5 x V

X

Y

CCO

DATA

OUT

V_x

V_OL

V

0.1 x V

ࣞ

11. 3ᇡꢐϚꢵꢀꢂşꢙꢦꢧ (ꢘꢙ 18)

ࣞ

12. ꢶꢷꢐϚ⛺ԧꢦꢧ

ࣞ

13. ꢶꢷꢐϚ⛻ꢥꢦꢧ

V_CCO

DATA

OUTPUT

V_mo

GND

t_period

t_skew

V_CCO

GND

V_CCI

GND

DATA

OUTPUT

DATA

IN

V_mo

V_CCI/ 2

F−toggle rate, f = 1 / t

t

= (t_pHLmax– t_pHLmin) or (t_pLHmax– t_pLHmin)

period

skew

ࣞ

14. F−Toggleꢪꢫ

ࣞ

15. ꢐϚꢃꢄꢅ(SKEW) ꢦꢧ

ꢘꢙ:

18. ꢓͅt = t = 2.0 ns，10%ೃ90% (ꢦV = 1.65 Vೃ1.95 Vꢎ);

R

F

IN

ꢓͅt = t = 2.0 ns，10%ೃ90% (ꢦV = 2.3 Vೃ2.7 Vꢎ);

R

F

IN

ꢓͅt = t = 2.5 ns，10%ೃ90% (ꢦV = 3.0 Vೃ3.6 Vꢎ);

R

F

IN

ꢓͅt = t = 2.5 ns，10%ೃ90% (ꢦV = 4.5 Vೃ5.5 Vꢎ)。

R

F

IN

mi

19. ෙnᖇЖꢂꢃ(OE) V

= V

，ꢔV = (V

/ 2)

CCI

CCA

www.onsemi.cn

12

FXMAR2102

ꢸꢹǁꢆ

†

ࡈ

Ö५

ח

࿅ļꢣႆී

ࣔ

−40ೃ+85°C

⍆ꢺ

ꢇꢻ

ꢈꢻꢬꢼ

FXMAR2102L8X

FXMAR2102UMX

BU

8ꢂꢃ MicroPak, 1.6 mmꢨ

(Pb−Free)

5000 / Tape & Reel

8ꢂꢃꢍၔ MLP, 1.2 mm x 1.4 mm

(Pb−Free)

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging

Specifications Brochure, BRD8011/D.

MicroPak is trademark of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries.

2

onsemi is licensed by the Philips Corporation to carry the I C bus protocol.

www.onsemi.cn

13

MECHANICAL CASE OUTLINE

PACKAGE DIMENSIONS

UQFN8, 1.40x1.20, 0.40P

CASE 523AS

ISSUE B

SCALE 4:1

DATE 19 AUG 2021

GENERIC

MARKING DIAGRAM*

XXM

1

XX = Specific Device Code

M

= Date Code

*This information is generic. Please refer to

device data sheet for actual part marking.

Pb−Free indicator, “G” or microdot “G”, may

or may not be present. Some products may

not follow the Generic Marking.

Electronic versions are uncontrolled except when accessed directly from the Document Repository.

Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.

DOCUMENT NUMBER:

DESCRIPTION:

98AON58906E

UQFN8, 1.40x1.20, 0.40P

PAGE 1 OF 1

onsemi and

are trademarks of Semiconductor Components Industries, LLC dba onsemi or its subsidiaries in the United States and/or other countries. onsemi reserves

the right to make changes without further notice to any products herein. onsemi makes no warranty, representation or guarantee regarding the suitability of its products for any particular

purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation

special, consequential or incidental damages. onsemi does not convey any license under its patent rights nor the rights of others.

www.onsemi.com

MECHANICAL CASE OUTLINE

PACKAGE DIMENSIONS

UQFN8 1.6X1.6, 0.5P

CASE 523AY

ISSUE O

DATE 31 AUG 2016

0.40

(6X)

1.60

A

0.05

C

1.60

B

0.45

(2X)

2X

1.60

1.61

0.05

C

PIN#1 IDENT

0.50

TOP VIEW

0.25

(8X)

RECOMMENDED

LAND PATTERN

0.50 0.05

0.05

C

NOTES:

SEATING

PLANE

A. PACKAGE CONFORMS TO JEDEC MO−255

C

VARIATION UAAD.

0.025 0.025

B. DIMENSIONS ARE IN MILLIMETERS.

SIDE VIEW

C. DIMENSIONS AND TOLERANCES PER

ASME Y14.5M, 2009.

1.60 0.05

D. LAND PATTERN RECOMMENDATION IS

EXISTING INDUSTRY LAND PATTERN.

(0.10)

(0.20)3X

(0.09)

DETAIL A

1

2

3

(0.20)

4

8

1.60 0.05

0.30 0.05

0.30 0.05 (7X)

0.50

(0.15)

7

6

5

0.20 0.05 (8X)

0.30 0.05

0.10

0.05

C

A

B

1.00 0.05

DETAIL A

SCALE : 2X

BOTTOM VIEW

Electronic versions are uncontrolled except when accessed directly from the Document Repository.

Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.

DOCUMENT NUMBER:

DESCRIPTION:

98AON13591G

UQFN8 1.6X1.6, 0.5P

PAGE 1 OF 1

ON Semiconductor and

are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.

ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding

the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically

disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the

rights of others.

www.onsemi.com

onsemi,

, and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates

and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property.

A listing of onsemi’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. onsemi reserves the right to make changes at any time to any

products or information herein, without notice. The information herein is provided “as−is” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the

information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use

of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products

and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information

provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/or specifications can and do vary in different applications and actual performance may

vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license

under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems

or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should

Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and hold onsemi and its officers, employees, subsidiaries, affiliates,

and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death

associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal

Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

ADDITIONAL INFORMATION

TECHNICAL PUBLICATIONS:

Technical Library: www.onsemi.com/design/resources/technical−documentation

onsemi Website: www.onsemi.com

ONLINE SUPPORT: www.onsemi.com/support

For additional information, please contact your local Sales Representative at

www.onsemi.com/support/sales




型号：	FXMAR2102UMX
厂家：	ONSEMI
描述：	适合I2C应用的双电源2位电压转换器/隔离器 PC 接口集成电路转换器
文件：	总16页 (文件大小：605K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FXMAR2102UMX [ONSEMI]

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