FS310 datasheet(5/40 Pages) TTELEC

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General Note

TT Electronics reserves the right to make changes in product specification without

notice or liability. All information is subject to TT Electronics’ own data and is

considered accurate at time of going to print.

TT Electronics | OPTEK Technology

2900 E. Plano Parkway, St 200, Plano, TX 75074, USA | Ph: +1 972 323 2200

www.ttelectronics.com | sensors@ttelectronics.com

Rev C, 4/27/2023

Page 5

FlexSense® I-Series Programmable

Incremental Encoder

FS210/FS310 Datasheet

Electrical/Optical Characteristics

Table 3. Electrical and Optical Operating Characteristics.

Characteristic

Symbol Conditions

Min

Typ

Max

Unit Notes

GENERAL CHARACTERISTICS

Ambient temperature

-40

125

°C

Thermal shutdown trip point

TjSL

135

150

170

°C

Thermal alarm trip point

TjAL

X = TALM<3:0>

195-9.5X

200-9X

205-8.5X

°C

Supply voltage

VDD, VDDA

2.97

3.30

3.60

Supply voltage power-up time

tPU

From 0.1V to (VDDA, VDD – 0.1V)

100

Wake-up time

tWU

MODE = 0

2.5

MODE = 1

95.5

Active current (analog)

IDDA

QCFG=0x00; f=1kHz

9.0

12.0

4, 5

Active current (digital)

IDD

QCFG=0x13; f=1kHz

2.0

4, 5

PHOTODIODES

Wavelength of incident power

400

950

QUADRATURE-TRACK DIGITAL CHARACTERISTICS

Output high current

IOH:QD

QCFG<4> = 1; VOH = VDD - 0.4V

-15

Output low current

IOL:QD

QCFG<4> = 1; VOL = 0.4V

Output high short-circuit current

limit

IOHL:QD

QCFG<4> = 1; Pin shorted to VSS

-50

Output low short-circuit current

limit

IOLL:QD

QCFG<4> = 1; Pin shorted to VDD

Output extrinsic fall time

tF:Q

QCFG<4>=1; CL=20pF; 90% to 10% of VDD

Output extrinsic rise time

tR:Q

QCFG<4>=1; CL=20pF; 10% to 90% of VDD

Digital phase error

εφ

1σ; f≤100kHz; QCFG=0x10 (1x interpolation)

0.4

5, 7, 8,

1σ; f≤100kHz; QCFG=0x13 (8x interpolation)

7.5

Duty cycle variation

ΔDQ

1σ; f≤100kHz; QCFG=0x10 (1x interpolation)

0.2

5, 8, 9

1σ; f≤100kHz; QCFG=0x13 (8x interpolation)

Period jitter

ΔτP/τ

1σ; f≤100kHz; QCFG=0x10 (1x interpolation)

0.2

5, 8, 9

1σ; f≤100kHz; QCFG=0x13 (8x interpolation)

Cycle-to-cycle jitter

ΔτCC/τ

1σ; f≤100kHz; QCFG=0x10 (1x interpolation)

0.3

5, 8, 9

1σ; f≤100kHz; QCFG=0x13 (8x interpolation)

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