iC-OG

8-BIT DIFFERENTIAL SCANNING OPTO ENCODER

Rev C1, Page 5/9

ELECTRICAL CHARACTERISTICS

Operating Conditions: VCC= 5V ±10%, Tj= -40..125 °C, unless otherwise noted.

Item

Symbol

Parameter

Conditions

Tj

Fig.

Unit

EC

Min.

Typ.

Max.

Total Device

001 VCC

Permissible Supply Voltage

Range

4.5

5.5

V

002 I(VCC)

Supply Current in VCC,

Outputs S0..7 hi

LED control active:

R(ISET/AGND)= 140kΩ,

I(LED)

. 8mA, NER=hi;

I(DP0..7)= 30nA,

I(DN0..7)= 3nA,

I(S0..7)= 0;

10

mA

003 I(VCC)

Supply Current in VCC,

Outputs S0..7 lo

LED control active:

R(ISET/AGND)= 14kΩ,

I(LED)

. 80mA, NER=hi;

I(DP0..7)= 3nA,

I(DN0..7)= 30nA,

I(S0..7)= 0;

10

mA

004 fo

Cut-off Frequency,

tracks 0..7

sinusoidal waveform,

I(DP0..7)= 3..30nA

I(DN0..7)= 30..3nA

100

kHz

005 tp(D-A)

Propagation Delay

see No. 4

2.5

µs

006

Cut-off Frequency,

tracks 0..7

sinusoidal waveform,

I(DP0..7)= 6..60nA

I(DN0..7)= 60..6nA

200

kHz

007

Propagation Delay

see No. 6

1.5

µs

Photodiodes and Amplifiers, tracks 0..7

101 Aph(D)

Radiant Sensitive Area

0.2 × 0.3

mm²

102 S(λ)max Spectral Sensitivity

λ= 850nm

0.5

A/W

103 λar

Range of Spectral Sensitivity

S(λar)= 0.1×S(λ)max

500

1050

nm

104 I(D)

Permissible Photocurrent

90

nA

105 CM()

Common Mode DPi to DNi

0.85

1

1.15

Difference Comparators, tracks 0..7

201 Hys

Hysteresis referred to

[I(DPi) + I(DNi)] /2

I(DPi, DNi)= 3..90nA

8

11

17

%

Push-Pull Outputs S0..7

301 Vs()hi

Saturation Voltage hi

Vs()hi= VCC-V(); I()= -40µA

27

0.69

0.95

V

V

302 Vs()hi

Saturation Voltage hi

Vs()hi= VCC-V(); I()= -400µA

27

0.83

1.05

V

V

303 Vs()lo

Saturation Voltage lo

I()= 1.6mA

27

0.22

0.4

V

V

304 Isc()hi

Short-Circuit Current hi

V()= 0V..VCC-1.2V

-7

-4.6

-1.4

mA

305 Isc()lo

Short-Circuit Current lo

V()= 0.4V..VCC

1.8

7.3

13

mA

306 tr()

Slew-Rate hi

CL()= 30pF

27

24

61

130

V/µs

V/µs

307 tf()

Slew-Rate lo

CL()= 30pF

27

40

115

380

V/µs

V/µs

308 Vc()hi

Clamp Clamp Voltage hi

Vc()hi= V()-VCC;

S()= hi, I()= 3mA

0.4

1.5

V

309 Vc()lo

Clamp Clamp Voltage lo

S()= lo, I()= -3mA

-1.5

-0.4

V