Mitel NWK954 manual Power Supply, Dc Electrical Characteristics, 5·25

NWK954

POWER SUPPLY

Recommended Operating Conditions apply except where otherwise stated

Characteristic	Symbol		Value		Units	Conditions
		Min.	Typ.	Max.
Supply voltage	VDD	4·25		5·25	V
Supply current	IDD			400	mA	Includes current through external components(see Fig. 8)

DC ELECTRICAL CHARACTERISTICS

Recommended Operating Conditions apply except where otherwise stated

Characteristic	Symbol		Value		Units	Conditions
		Min.	Typ.	Max.
Digital input, no pull-up
Input high voltage	VIH	2		VDD	V
Input low voltage	VIL	VSS		0·8	V
Hysteresis	VH	0·3			V
Input high current	IIH			1	μA
Input low current	IIL			Ð1	μA
Capacitance	CI			8	pF	Including package
Digital input, with pull-up
Input high voltage	VIH	2		VDD	V
Input low voltage	VIL	VSS		0·8	V
Hysteresis	VH	0·3			V
Input high current	IIH			1	μA
Input low current	IIL	Ð17		Ð130	μA	VIL = 0
Capacitance	CI			8	pF	Including package
Standard digital output
Output high voltage	VOH	4		VDD	V	IOH = Ñ6mA
Output low voltage	VOL	VSS		0·4	V	IOL = 6mA
Rise time	tR			4	ns	0·4V to 2·4V into 20pF load
Fall time	tF			3	ns	2·4V to 0·4V into 20pF load
Tristate leakage		Ð1		1	μA
Capacitance	CO			8	pF	Including package
High drive digital output
Output high voltage	VOH	4		VDD	V	IOH = Ñ24mA
Output low voltage	VOL	VSS		0·4	V	IOL = 24mA
Rise time	tR			TBD	ns	0·4V to 2·4V into 100pF load
Fall time	tF			TBD	ns	2·4V to 0·4V into 100pF load
Tristate leakage		Ð1		1	μA
Capacitance	CO			8	pF	Including package
Open drain digital output
Output low voltage	VOL	VSS		0·4	V	IOL = Ñ6mA
Fall time	tF			TBD	ns	5V to 0·4V into 30pF load
Tristate leakage		Ð1		1	μA
Capacitance	CO			8	pF	Including package
High drive open drain digital output
Output low voltage	VOL	VSS		0·4	V	IOL = 24mA
Fall time	tF			TBD	ns	2·4V to 0·4V into 100pF load
Tristate leakage		Ð1		1	μA
Capacitance	CO			8	pF	Including package

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