IC-PTH datasheet(8/14 Pages) ICHAUS

8 / 14 page

iC-PT H-Series

6-CH. PHASED ARRAY OPTO ENCODERS

Rev B2, Page 8/14

ELECTRICAL CHARACTERISTICS

Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C, λLED = λr = 740 nm, unless otherwise noted

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

805 Rpu()

Pull-Up Resistor

V(T1) = 0 V

kΩ

Test Inputs: TIP, TIN

Z101 Ipd()

Pull-Down Current

test mode not active, V() = 0.4 V

100

µA

Z102 It()on

Test Mode Activation Threshold

130

190

µA

Z103 V()test

Test Pin Operating Voltage

test mode active, I() = 200 µA

1.5

Z104 I()test

Permissible Test Current

test mode active

1000

µA

Z105 CR()

Current Ratio I()test/Iph()

test mode active, I() = 200 µA

1000

ELECTRICAL CHARACTERISTICS: Diagrams

100%

50%

± AArel

Figure 1: Definition of AB duty cycle variation.

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x1 interpolated, UVW digital

x4 interpolated, UVW digital

ABZ and UVW analog

ABZ analog, UVW digital

x2 interpolated, UVW digital

Vmod(SEL)

Figure 2: Operating mode selection at pin SEL.

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B-gated

AB-gated

ungated

Vgate(T1)

Figure 3: Index gating selection at pin T1.

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