ST7538P datasheet(8/30 Pages) STMICROELECTRONICS

8 / 30 page

ST7538

8/30

ZC(LOW)

Zero Crossing Detection Low

Threshold

-45

-5

ZC(HIGH)

Zero Crossing Detection High

Threshold

+45

ZC(OFFSET) Zero Crossing Offset

-20

+20

Operational Amplifier

COUT(Sync) Max Sync Current

COUT(Source) Max Source Current

-30

-20

-10

CIN(Offset)

Input Terminals OFFSET

-38

+38

GBWP

Gain Bandwidth Product

MHz

Serial Interface

Setup Time

see figure 3, 5, 6, 7 & 8

Hold Time

see figure 3, 5, 6, 7 & 8

TCR

CLR/T vs. REG_DATA or RxTx

see figure 3, 5, 6, 7 & 8

TB/4

TCC

CLR/T vs. CLR/T

see figure 3, 5, 6, 7 & 8

2*TB

TDS

Setup Time

see figure 3, 5, 6, 7 & 8

TB/4

TB/2

TDH

Hold Time

see figure 3, 5, 6, 7 & 8

TB/4

TB/2

TCRP

see figure 4

TB/2

ELECTRICAL CHARACTERISTCS (continued)

(AVcc = DVcc = +5V, PAVcc =+9 V, PAVss, SGND = DVss = 0V,-40°C

≤ Tamb ≤ 85°C, unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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