2

3

7

ADC 13

17

( 3 )

Li+CHARGER

ACADAPTER

MEMORY DSP

STORAGE(CF, SM, MMC,

SD, ETC.)

INTERFACE(USB, VIDEO)

ANALOGFRONT END

(ADC)

CCDIMAGER &DIGITIZER

LED BACKLIGHT

LCDDISPLAY

MULTI-OUTPUTPOWERSUPPLY

2AA ALKALINE/NiMH

AND/OR1-CELL Li+BATTERY

MAIN 3.3V

CORE 1.8V

LCD, CCD (+15V)

CCD -7.5V

LEDBACKLIGHT

MOTOR (5V)

MAIN P/S MAIN P/S

LCD P/S

LED P/S

MAIN P/SMAIN P/S

AUTOFOCUS SHUTTER

MOTOR P/S

LENS

MOTOR P/S

CCD P/SMAIN &

CORE P/S

MAXIM 2004

Maxim Integrated Products, Inc. (MXIM) 2003 12 27 338.1

2003 286.1 18.2% 2004 310.2

9.0% 98.5 77.1 27.8%

87.4 12.8% 0.28 0.23

21.7% 2004 0.25 12.0%

100.6 2.0 26.4

70.0 40.5 Texas, San Antonio 168

34.9

2.5 133.4 7.2 108.3

2004 Texas, San Antonio

71.2 2004 70.1

21.4 22.2

6.9% 6.6%

417 349 19%

192 180 7% (

) 10%

14 11

12 327 293

2004 12 252

233 2004

Jack Gifford

Maxim Dallas Semiconductor 19% IC

/ ATE

ATE

2004

Gifford 6

Texas, San Antonio Maxim

San Antonio

2005 9

Gifford 0.08 2004 3 1 2004

2 16

News Brief

3

35mm APS

PDA

DSP

CCD LCD

LCD 1

IC

PWM MOSFET

IC

MOSFET

IC

IC

IC

IC

1.

Li+CHARGER

ACADAPTER

MEMORY DSP

STORAGE(CF, SM, MMC,

SD, ETC.)

INTERFACE(USB, VIDEO)

ANALOGFRONT END

(ADC)

CCDIMAGER &DIGITIZER

LED BACKLIGHT

LCDDISPLAY

MULTI-OUTPUTPOWERSUPPLY

2AA ALKALINE/NiMH

AND/OR1-CELL Li+BATTERY

MAIN 3.3V

CORE 1.8V

LCD, CCD (+15V)

CCD -7.5V

LEDBACKLIGHT

MOTOR (5V)

MAIN P/S MAIN P/S

LCD P/S

LED P/S

MAIN P/SMAIN P/S

AUTOFOCUS SHUTTER

MOTOR P/S

LENS

MOTOR P/S

CCD P/SMAIN &

CORE P/S

4

500kHz

ESR

IC

2

IC DC-DC

IC

PC

CCD

/ MOSFET

MOSFET

MOSFET

PWM

2 MOSFET

3.3V DSP

5V

MOSFET

95% CCD LCD

LED

MOSFET

CCD LCD

CCD ,

( +15V) (-7.5V)

3MP

(AUX1) +15V LCD CCD

(AUX2) CCD -7.5V

5V

1A

MOSFET ( 95%)

Buck /boost

2 AA ( ) 1

( 3.3V)

/ ( buck /boost)

( )

70%

buck /boost

buck /boost buck

boost

95% 90%

SEPIC

buck /boost

AA 1.8V

3.6V 2.7V 4.2V

buck /boost

2. DC-DC

R9

R8

C7

R7

C6

R6

C5

R5

C4

CURRENT-MODESTEP-DOWNPWM

PVSD

C1310µF

R2090.9kΩ

R1890.9kΩ

C1422µF

R1940.2kΩ

VSD+1.8V

350mA

LXSD

L65.6µH

FBSD

PGSDSDOK

CURRENT-MODEUP OR DOWNPWM

PVM

SCF

AUX1OK

DL2

INDL2

OK

PWR ONOR FAULT

CCSU

SUSD

ON2

ONSU

OSC

REF

FB3L

FB3H

DL3

OUTSU

ONMONSDON3(LED)ON1

CCSD

CCM

CC3

CC1

CC2

GND

C1110µF

C1222µFR17

150kΩ

R13549kΩ

D7

P1

VM+3.3V

200mA

LXM

L510µH

FBM

POM

CURRENT-MODE

STEP-UPPWM

AUX2INVERTING

PWM

PVSU

PV

C1047µF

TOVBATT

TO REF

-7.5V40mA

TOVBATT

TOBATT

R15274kΩ

R1690.9kΩ

R10

R1490.9kΩ

VSU+5V

500mA

LXSU

L410µH

D8

FBSU

PGSU

C171µF

DL1

FB1

OUTSU C181µF

C1610µF

C9

R111MΩ R12

90.9kΩ

D6

N2

AUX1PWM

15V200mA

C1510µF

1 Li+2.8V TO 4.2V

VBATT

C8

C3100pF

C20.1µFR4

75kΩ

R290.9kΩ

R11MΩ

D1N1

L11.4µH

C11µF

R310kΩ

D2-D5LEDs

VSU

AUX3PWM

MAX1567

L322µH

L21.2µH

3.3V AA

buck /boost DSP ( 1.5V

1.8V)

DC-DC buck /boost

3.3V 5V (VSU 5V

2) 3.3V (VM 3.3V 2) 1.8V

5V (PVSD)

5

( 2 )

2

IC

2

SDOK DSP

DSP 3.3V

SDOK

p MOSFET 3.3V

AUX1OK PWM

CCD LCD OK

200ms

200ms

(SCF)

MOSFET

IC

buck /boost

6

(

)

(POR)

POR

POR

POR

POR

( 1)

POR

POR

POR

POR

2 MAX6381/

MAX6382

/

MAX6381/MAX6382

100mV 10µs

POR

POR

POR (

MAX6314 )

POR

POR

3.3V ±0.3V

3.00V 3.60V

3.3V

POR

±0.3V POR

7

1. POR POR

( 3a) POR

POR

(

)

POR MAX6381

3.00V 3.15V ( 3a)

POR

3.15V

3.15V

POR

POR (

POR

)

POR

( 3.00V) POR

POR

(

3.20V 3.40V) POR

power-OK

8

2. POR

450

01 100010010

MAXIMUM TRANSIENT DURATIONvs. RESET COMPARATOR OVERDRIVE

150

50

350

250

500

200

100

400

300

RESET COMPARATOR OVERDRIVE, VTH - VCC (mV)

MAX

IMUM

TRA

NSIE

NT D

URAT

ION

(µs)

RESET ASSERTEDABOVE THIS LINE

3. 3a POR

POR ( 3b)

(3a) (3b)

POR

( POR )

POR

MAX6381 2.85V

3.0V

( 3b)

3

3.0V 3.6V

3.15V ±2%

2.85V 3.0V

MAX6381 POR

POR

3.3V

( 1.8V )

POR POR

POR

POR

( 3.3V 1.8V)

POR

3.3V I /O

1.8V

I/O

POR MAX6736

788mV

488mV

3.3V 1.8V

3.3V 1.8V

/ ON/OFF

I/O

POR POR

POR ( 4a)

POR

9

POR

POR

R/C

POR

R/C (

)

R/C

VIH

VIH

( 4b) R/C

VIL ( )

R /C

-

POR

POR

POR

POR

POR

POR

( )

POR

POR

( )

( 5)

10

4. R /C POR ( 4a)

( 4b)

VCC

µPRESET

VCC

VCC

µPRESET

VCC

(4a)

(4b)

11

(

)

( 150mV )

POR

POR

( )

MAX6819/MAX6820

(

power-OK

)

IC

IC

MAX6741/MAX6744

power-OK

MAX6741/MAX6744

MAX5039/MAX5040

POR

POR

POR

(

)

POR ( 6 ) POR

( 6 3.3V )

( POR

)

( 6

RESET1 ) POR

RESET1

POR

RSTIN2

6 MAX6392 POR

5. MAX6342(PFO )

VCC

PFI

MR PFO

µPRESET

UNREGULATED DC

PUSHBUTTONSWITCH

INTERRUPT

MAX6342

LINEARREGULATOR

RESET

VCC

6

POR

DS1830

POR 10ms 50ms 100ms

( POR )

POR

2004 4 EDN

12

6.

RSTIN2

R2

R3

R4

RESET2

RESET1

GND

MR

VCC

CSRTCCSRT

VCC = 3.3V

VCC = 1.8V

MAX6392

RESET

MASTERPROCESSOR

RESET

SLAVEPROCESSOR

ADC

(ADC)

ADC

ADC

(

) ( ADC )

ADC

200MHz

MAX1449

1

Mini-Circuits® T1-1T-KK81 (200MHz)

50Ω 25Ω/22pF

50Ω

50Ω

25Ω

20kΩ ADC

22pF

25nH 100nH 22pF

110MHz 215MHz

800MHz

2 1

Mini-Circuits

f0LXFORMER x CIN

= π1

2

13

1. 200MHz 50Ω

SINGLE-ENDEDINPUT TERMINAL

MINI-CIRCUITST1-1T-KK81

VDD

D0–D9

10

OVDD

GND OGND

49.9Ω

24.9Ω

22pF

22pF24.9Ω

0.1µF

0.1µF12N.C.

3

65

4

IN+

IN-

MAX1449

Mini-Circuits Mini-Circuit Laboratory

ADT1-1WT (800MHz)

25Ω /10pF 75Ω

-1dB 400MHz T1-1T-KK81

50MHz

200MHz 800MHz

3

T1-1T-KK81 90MHz 110MHz

0.5dB

ADT1-1WT 300MHz

0.1dB

( ADT1-1WT 50Ω

INP INN 10pF )

fIN = 50MHz 58.4dB SNR

3 80MHz 260MHz

( ADT1-1WT )

8

0.1dB

MAX1124 (10 250Msps)

ADC

( 4a)

50Ω ADT1-1WT

0.1µF

MAX1124 (10Ω ADC

) INP INN

14

2. 1 800MHz

SINGLE-ENDEDINPUT TERMINAL

MINI-CIRCUITSADT1-1WT

VDD

D0–D9

10

OVDD

GND OGND

49.9Ω

24.9Ω

10pF

10pF24.9Ω

0.1µF

0.1µF35N.C.

1

42

6

IN+

IN-

MAX1449

3. 800MHz 200MHz

50Ω, PRIMARY-SIDE TERMINATED, 15pF, T1-1T-KK81

50Ω, PRIMARY-SIDE TERMINATED, 10pF, ADT1-1WT

ANALOG INPUT FREQUENCY (MHz)

fCLK = 92.007MHz

FLATNESS AND PEAKING SHOWN FOR fIN = 80MHz to 260MHz (ADT1-1WT ONLY)

MAX1449 GAIN FLATNESS WITH DIFFERENT TRANSFORMERS

80

GAIN

(dB)

-5.4

-5.6

-5.8

-6.0

-6.2

-6.4100 120 140 160 180 200 220 240 260

ADC 4kΩ/3pF

450MHz

550MHz ( 4b)

50Ω ADT1-1WT

25Ω

/ ( 5a)

0.1µF (15Ω

ADC )

4a

INP INN

450MHz

550MHz

15Ω 30Ω

( 5b)

INP INN

0.2dB 0.5dB (SNR)

( )

10

15

4. ( 4a) 450MHz 550MHz( 4b)

SINGLE-ENDEDINPUT TERMINAL

MINI-CIRCUITSADT1-1WT

AVCC

D0P/N–D9P/N

10

OVCC

AGND OGND

49.9Ω

10Ω

10Ω

0.1µF

0.1µF

0.1µF

0.1µF

15N.C.

3

42

6

INP

INN

MAX1124

BANDWIDTH PLOT

10 100 1000ANALOG INPUT FREQUENCY (MHz)

(PRIMARY-SIDE TERMINATION, NO ADDITIONAL FILTER CAPACITOR)

6

3

0

-3

-6

-9

-12

GAIN

(dB)

fCLK = 250MHz

(4a)

(4b)

16

5. ( 5a) 450MHz 550MHz( 5b)

SINGLE-ENDEDINPUT TERMINAL

MINI-CIRCUITSADT1-1WT

AVCC

D0P/N–D9P/N

10

OVCC

AGND OGND

15Ω

25Ω

25Ω

15Ω

0.1µF

0.1µF

0.1µF

15N.C.

3

42

6

INP

INN

MAX1124

GAIN BANDWIDTH PLOT

10 100 1000

ANALOG INPUT FREQUENCY (MHz)

15Ω ISOLATION RESISTOR30Ω ISOLATION RESISTOR

(SECONDARY-SIDE TERMINATION, NO ADDITIONAL INPUT FILTERS)

2

0

-2

-4

-6

-8

-10

-12

-14

GAIN

(dB)

fCLK = 250MHz

(5a)

(5b)

RTD

IC

PC

( CPU FPGA )

( 1250°C)

( K 40µV/°C

) (

)

K Maxim

IC (MAX6674 MAX6675 K

RTD (

) (

750°C)

RTD

ADC

RTD

(NTC)

( 150°C) ( )

Maxim

IC

IC

( 150°C)

3 4

( SPITM) 2 ( I 2CTM SMBusTM) (

1-Wire® PWM )

IC IC

1

PC

PC RTD

IC

PC RTD

IC

IC

PC

17

SPI Motorola, Inc.Maxim Integrated Products, Inc. I2C

Philips I2C I2CPhilips I2C

SMBus Intel Corporation1-Wire Dallas Semiconductor, Inc.

PC

SOT23 PC

( PC

CPU )

RTD

PC

PC IC

PC PC

(

) IC

IC PC

IC TO92

PC

IC

PC IC

RTD ADC (

MAX6691) ( MAX6675)

( 1)

CPU FPGA

( IC RTD )

( RTD

150°C RTD

750°C

18

PC Board

IC (analog) Cost, linearity —

IC (digital) Cost, digital output, linearity —

Thermistor Cost Nonlinearity

RTD Repeatability Cost

Air

Thermistor Cost, low thermal mass Nonlinearity

Thermocouple Cost, low thermal mass Signal conditioning (increases cost)

RTD Repeatability Cost

IC (analog or digital) Cost, linearity Difficult to isolate from PC board temperature

CPU, FPGA, PowerDevice, Module, etc.(measured under ornear device)

IC (analog) Cost, linearity —

IC (digital) Cost, digital output, linearity —

Thermistor Cost Nonlinearity

RTD Repeatability Cost

CPU, FPGA, PowerDevice, Module, etc.(contact)

Thermistor Cost, low thermal mass Nonlinearity

Thermocouple Cost, low thermal mass Signal conditioning (increases cost)

RTD Repeatability Cost

CPU, FPGA, PowerDevice, Module, etc.(with thermal diode)

IC (remote digital tempera-ture sensor)

Linearity, digital output,response time, accuracy

—

Measurement Target Best Sensor Types Advantages Disadvantages1.

CPU FPGA

( )

CPU (GPU)

FPGA IC

IC

Maxim

IC IC

4

( 200µV/°C )

IC

IC

2

(MAX6642) IC

150°C

SMBus

Maxim

IC

19

1. MAX6675

N.C.GND

T+

T-

VCC

0.1µF

+3.3V

TYPE K

SO

CS

SCLK

TO MICROCONTROLLER

MAX6675

AIR FLOW

2. MAX6642 ALERT

IC

2200pF

CPU, GPU,FPGA, etc.

ON-CHIPPN JUNCTION

10kΩ 10kΩ 10kΩ

3.3V

MAX6642DXP

GND

SMBCLK

SMBDATA

ALERT

VCC

www.maxim-ic.com.cn

010-62010298www.maxim-ic.com.cn

www.maxim-ic.com.cn/sample.htmwww.maxim-ic.com.cn/technical.htm8008100310 010-62010598

8328 100083

24

Maxim/Dallas

Maxim/Dallas

( )

____________________________________ / ____________________________

____________________________________ __________________________________

____________________________________________________________________________

____________________________________ __________________________________

____________________________________

____________________________________

________________________________ ________________________________

/ ____________________________ ____________ /

( 3 )

EJ51 7/04

MAXIM 800 810 0310

010-6201 0598010-6201 0298

SOLOMON QCE INGRAM MICRO ( ) AVNET010-68408123 ( ) 68408125 ( ) 010-82644888 ( ) 82644333( ) 010-64413113 ( ) 64438260 ( )021-68867026 ( ) 68867217 ( ) 021-64435555 ( ) 64433355( ) 021-52062288 ( ) 52062299 ( )0755-83782626 ( ) 83781753 ( ) 0755-83663721 ( ) 83663027( ) 0755-83781886 ( ) 83780079 ( )028-85535552 ( ) 85593712 ( ) 028-85218282 ( ) 85218383( ) 852-21765388 ( ) 27902182 ( )025-6899420 ( ) 6899419 ( ) 027-87272022 ( ) 87275076( )852-24934202 ( ) 24136307 ( ) 852-27411212 ( ) 27418552( )