Nxp-semiconductors PCA9665 Manual do Utilizador descarregar pdf (Página 70)

Product data sheet Rev. 02 — 7 December 2006 70 of 91

NXP Semiconductors

PCA9665

Fm+ parallel bus to I

C-bus controller

12. Static characteristics

[1] 5.5 V steady state voltage tolerance on inputs and outputs is valid only when the supply voltage is present. 4.6 V steady state voltage

tolerance on inputs and outputs when no supply voltage is present.

Table 48. Static characteristics

= 2.3 V to 3.6 V; T

amb

−

C to +85

C; unless otherwise speciﬁed.

Symbol Parameter Conditions Min Typ Max Unit

Supply

supply voltage 2.3 - 3.6 V

supply current standby mode - 0.1 3.0 mA

operating mode; no load - - 8.0 mA

POR

power-on reset voltage - 1.8 2.2 V

Inputs

WR, RD, A0, A1, CE, RESET

LOW-level input voltage 0 - 0.8 V

HIGH-level input voltage

[1]

2.0 - 5.5 V

leakage current input; V

= 0 V or 5.5 V −1-+1µA

input capacitance V

or V

- 2.0 3 pF

Inputs/outputs D0 to D7

LOW-level input voltage 0 - 0.8 V

HIGH-level input voltage

[1]

2.0 - 5.5 V

HIGH-level output current V

− 0.4 V −4.0 −7.0 - mA

LOW-level output current V

= 0.4 V 4.0 8.0 - mA

leakage current input; V

= 0 V or 5.5 V −1-+1µA

input/output capacitance V

or V

- 2.8 4 pF

SDA and SCL

LOW-level input voltage 0 - 0.3V

HIGH-level input voltage

[1]

0.7V

- 5.5 V

leakage current input/output; V

= 0 V or 3.6 V −1-+1µA

input/output; V

= 5.5 V −1 - +10 µA

LOW-level output current V

= 0.4 V 20 - - mA

input/output capacitance V

or V

- 5.6 7 pF

Outputs

INT

LOW-level output current V

= 0.4 V 6.0 - - mA

leakage current V

= 0 V or 3.6 V −1-+1µA

output capacitance V

or V

- 3.8 5 pF

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 90 91

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