VP310 datasheet(27/31 Pages) MITEL

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VP310

PRELIMINARY DATA

4.3 Crystal specification

Parallel resonant fundamental frequency (preferred)

9.99 to 16.00MHz.

Tolerance over operating temperature range

± 25ppm.

Tolerance overall

± 50ppm.

Nominal load capacitance

30pF.

Equivalent series resistance

<35

Ω

33pF

XTI

XTO

GND

Figure 19. Crystal oscillator circuit.

NOTE: The crystal frequency should be chosen to ensure that the system clock would

marginally exceed the maximum symbol rate required.

4.4 DC electrical characteristics

Parameter

Conditions / Pin

Symbol

Min.

Typ.

Max.

Unit

Operating voltage

VDD

3.0

3.3

3.6

Average power supply current

IDD

TBD

Average supply current Stand-by

Mode

TBD

µA

Output levels VOH

Tri-state push pull

1 mA drive current.

IIN, QIN, CLKOUT, MDO,

MOVAL, MOSTRT, MCLK,

BKERRB, DISECQ, STATUS

VOH

0.80VDD 0.92VDD

Output levels VOL

Tri-state push pull

1 mA drive current,

Pins as VOH.

VOL

0.2

0.4

Output level open drain

4 mA drive current.

6 mA drive current.

AGC, SDA, IRQB, GPP<2:0>

0.4

0.6

Open drain output max. voltage

5.5

Input levels VIH CMOS

3.3V input

VIH

0.8VDD

3.6

Input levels VIH CMOS

5.0V input

VIH

0.8VDD

5.5

Input levels VIL CMOS

VIL

0.2VDD

Input leakage Current

VIN = 0 and VDD

µA

Table 3. DC electrical characteristics.

VP310 Datasheet(PDF) 27 Page - Mitel Networks Corporation

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