ISPCLOCK5500 datasheet(4/48 Pages) LATTICE

Part #	ISPCLOCK5500

Description	In-System Programmable Clock Generator with Universal Fan-Out Buffer

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Manufacturer	LATTICE [Lattice Semiconductor]

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Lattice Semiconductor

ispClock5500 Family Data Sheet

4

Absolute Maximum Ratings

ispClock5500V

Core Supply Voltage VCCD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 5.5V

PLL Supply Voltage VCCA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 5.5V

JTAG Supply Voltage VCCJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 5.5V

Output Driver Supply Voltage VCCO . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 4.5V

Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 4.5V

Output Voltage

1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 4.5V

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 150°C

Junction Temperature with power supplied . . . . . . . . . . . . . . . . . . . -40 to 130°C

1. When applied to an output when in high-Z condition

Recommended Operating Conditions

Recommended Operating Conditions – VCCO vs. Logic Standard

E

2CMOS Memory Write/Erase Characteristics

Symbol

Parameter

Conditions

ispClock5500V

Units

Min.

Max.

VCCD

Core Supply Voltage

3.0

3.6

V

VCCJ

JTAG I/O Supply Voltage

1.62

3.6

V

VCCA

Analog Supply Voltage

3.0

3.6

V

VCCASLEW

VCCA Turn-on Ramp Rate

—

0.033

V/µs

TJOP

Operating Junction Temperature

Commercial

0

100

°C

Industrial

-40

115

TA

Ambient Operating Temperature

Commercial

0

70

1

°C

Industrial

-40

85

1

1. Device power dissipation may also limit maximum ambient operating temperature.

VCCO (V)

VREF (V)

VTT (V)

Logic Standard

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

LVTTL

3.0

3.3

3.6

—

LVCMOS 1.8V

1.71

1.8

1.89

—

LVCMOS 2.5V

2.375

2.5

2.625

—

LVCMOS 3.3V

3.0

3.3

3.6

—

SSTL2 Class 1

2.375

2.5

2.625

1.15

1.25

1.35

VREF - 0.04

—

VREF + 0.04

SSTL3 Class 1

3.0

3.3

3.6

1.30

1.50

1.70

VREF - 0.05

VREF

VREF + 0.05

HSTL Class 1

1.425

1.5

1.575

0.68

0.75

0.90

—

0.5 x VCCO

—

LVPECL (Differential)

3.0V

3.3V

3.6V

—

LVDS

VCCO = 2.5V

2.375

2.5V

2.625

—

VCCO = 3.3V

3.0

3.3

3.6

—

Note: ‘—’ denotes VREF or VTT not applicable to this logic standard

Parameter

Conditions

Min.

Typ.

Max.

Units

Erase/Reprogram Cycles

1000

—

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