TMP90C041F datasheet(9/12 Pages) TOSHIBA

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TMP90C041

4.4 A/D Conversion Characteristics

TA = -20 ~ 70

°C V

CC = 5V ± 10%

Symbol

Parameter

Min

Typ

Max

Unit

VREF

Analog reference voltage

VCC - 1.5

VCC

AGND

Analog reference voltage

VSS

VAIN

Allowable analog input voltage

VSS

–VCC

IREF

Supply current for analog reference voltage

–

0.5

1.0

Error

Total error

(TA = 25

°C, V

CC = VREF = 5.0V)

–

1.0

LSB

Total error

–

2.5

4.5 Zero-Cross Characteristics

TA = -20 ~ 70

°C V

CC = 5V ± 10%

Symbol

Parameter

Condition

Min

Max

Unit

VZX

Zero-cross detection input

AC coupling C = 0.1

µF

1.8

VAC p - p

AZX

Zero-cross accuracy

50/60Hz sine wave

–

135

FZX

Zero-cross detection input frequency

–

0.04

kHz

4.6 Serial Channel Timing-I/O Interface Mode

TA = –20 ~ 70

°C V

CC = 5V ± 10%

CL = 50pF

Symbol

Parameter

Variable

10MHz Clock

12.5MHz Clock

Unit

Min

Max

Min

Max

Min

Max

tSCY

Serial Port Clock Cycle Time

–

800

–

640

–

tOSS

Output Data Setup SCLK Rising Edge

6x - 150

–

450

–

330

–

tOHS

Output Data Hold After SCLK Rising Edge

2x - 120

–

tHSR

Input Data Hold After SCLK Rising Edge

–

0–0–

tSRD

SCLK Rising Edge to Input DATA Valid

–

6x - 150

–

450

–

330

4.7 16-bit Event Counter

TA = –20 ~ 70

°C V

CC = 5V ± 10%

Symbol

Parameter

Variable

10MHz Clock

12.5MHz Clock

Unit

Min

Max

Min

Max

Min

Max

tVCK

TI4 clock cycle

8x + 100

–

900

–

740

–

tVCKL

TI4 Low clock pulse width

4x + 40

–

440

–

360

–

tVCKH

TI4 High clock pulse width

4x + 40

–

440

–

360

–

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