L9929

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Table 5. Electrical Characteristcs

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input SCK (SPI clock input)

Low Level

1

V

High Level

2

V

0.1

0.4

V

Input Capacity

10

pF

Input Current

Pull up current source connected

20

50

µA

Input SS

(Slave select signal)

Low Level

L9929 is selected

1

V

High Level

2

V

Hysteresis

0.1

0.4

V

Input Capacity

10

pF

Input Current

Pull up current source connected

20

50

µA

Input SI

(SPI data input)

Low Level

1

V

High Level

2

V

Hysteresis

0.1

0.4

V

Input Capacity

Guaranteed by design

10

pF

Input Current

Pull up current source connected

20

50

µA

Output SO

(Tristate output of the L9929 (SPI output); On active reset (DI) output SO is in tristate.)

Low Level

1

V

High Level

2

V

Capacity

Capacity of the pin in tristate

10

pF

Leakage Current

In tristate

-10

10

µA

Input DMS

(Supply-Input for the SPI-Inteface and Selection Pin for SPI- or SF-Mode)

Input Voltage

SPI-Mode

Status-Flag-Mode

4.5

0.8

V

V

Input Current

SPI-Mode

10

mA

Timing

Cycle-Time (1)

200

ns

Enable Lead Time (2)

100

ns

Enable Lag Time (3)

150

ns

Data Valid CL = 40pF (4)

Data Valid CL = 200pF

(referred to L9929)

40

150

ns

ns

Data Setup Time (5)

(referred to master)

50

ns

Data Hold Time (6)

20

ns

Disable Time (7)

(referred to L9929)

100

ns