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

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Rev C, 4/27/2023

Page 4

© TT electronics plc

FlexSense® I-Series Programmable

Incremental Encoder

FS210/FS310 Datasheet

Absolute Maximum Ratings

Table 2: Absolute Maximum Ratings1

Characteristic

Min

Max

Unit

Storage Temperature

-55

135

°C

Operating Temperature

-40

125

°C

Potential difference between any two pins of the same net (VSS, VSSA, LEDK)

-0.05

0.05

V

Potential difference between VDD and VDDA pins

-0.5

0.5

V

Potential difference between any two of VSS, VSSA, and VSSL

-0.05

0.05

V

Potential on (VDD, VDDA or LEDA) pin with respect to (VSS, VSSA, or VSSL) pin

-0.5

3.9

V

Potential on any other pin with respect to VSS, VSSA, or VSSL pin

-0.5

3.9

V

Potential on any other pin with respect to VDD or VDDA pin

-3.9

0.5

V

Current into/out of VDD, VDDA, VSS, or VSSA pin

-50

50

mA

Current into/out of LEDA, LEDK, or VSSL pin

-100

100

mA

Current into/out of any analog quadrature-track output pin (AOUT_P_ANA,

AOUT_N_ANA, BOUT_P_ANA, or BOUT_N_ANA)

-5

5

mA

Current into/out of any other pin

-25

25

mA

Incident optical power density

50

mW/cm2

Reflow temperature, MSL-4 (5 seconds or less at this temperature; 40 seconds or

less within 5°C of this temperature)

260

°C

Electrostatic discharge immunity (ESD using HBM)

±4

kV

1

Functional and testing operating conditions given in Table 3. Absolute Maximum Ratings are stress ratings only, and

functional operation at the maxima is not guaranteed. Prolonged operation of the device at these conditions may

result in permanent damage to the device.