MaxTech NXP-16 Manual de usuario descargar pdf (Pagina 16)

Product data sheet Rev. 04 — 17 March 2009 16 of 29

NXP Semiconductors

PCA9532

16-bit I

C-bus LED dimmer

10. Static characteristics

[1] Typical limits at V

= 3.3 V, T

amb

=25°C.

[2] V

must be lowered to 0.2 V in order to reset part.

[3] Each I/O must be externally limited to a maximum of 25 mA and each octal ([LED0 to LED7] and [LED8 to LED15]) must be limited to a

maximum current of 100 mA for a device total of 200 mA.

Table 13. Static characteristics

= 2.3 V to 5.5 V; V

=0V; T

amb

−

C to +85

C; unless otherwise speciﬁed.

Symbol Parameter Conditions Min Typ

[1]

Max Unit

Supplies

supply voltage 2.3 - 5.5 V

supply current operating mode; V

= 5.5 V; no load;

or V

; f

SCL

= 100 kHz

- 350 550 µA

stb

standby current Standby mode; V

= 5.5 V; no load;

or V

; f

SCL

= 0 kHz

- 2.1 5.0 µA

∆I

additional quiescent supply

current

Standby mode; V

= 5.5 V;

every LED I/O at V

= 4.3 V;

SCL

= 0 kHz

--2 mA

POR

power-on reset voltage V

= 3.3 V; no load; V

or V

[2]

- 1.7 2.2 V

Input SCL; input/output SDA

LOW-level input voltage −0.5 - +0.3V

HIGH-level input voltage 0.7V

- 5.5 V

LOW-level output current V

= 0.4 V 3 6.5 - mA

leakage current V

−1- +1 µA

input capacitance V

- 4.4 5 pF

I/Os

LOW-level input voltage −0.5 - +0.8 V

HIGH-level input voltage 2.0 - 5.5 V

LOW-level output current V

= 0.4 V

= 2.3 V

[3]

9-- mA

= 3.0 V

[3]

12 - - mA

= 5.0 V

[3]

15 - - mA

= 0.7 V

= 2.3 V

[3]

15 - - mA

= 3.0 V

[3]

20 - - mA

= 5.0 V

[3]

25 - - mA

input leakage current V

= 3.6 V; V

= 0 V or V

−1- +1 µA

input/output capacitance - 2.6 5 pF

Select inputs A0, A1, A2;

RESET

LOW-level input voltage −0.5 - +0.8 V

HIGH-level input voltage 2.0 - 5.5 V

input leakage current −1- +1 µA

input capacitance V

- 2.3 5 pF

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 28 29

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MaxTech NXP-16 Manual de usuario Pagina 16

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