DS0128 datasheet(72/140 Pages) MICROSEMI

72 / 140 page

IGLOO2 FPGA and SmartFusion2 SoC FPGA

Microsemi Proprietary and Confidential DS0128 Datasheet Revision 12.0

AC Switching Characteristics

Worst commercial-case conditions: TJ = 85 °C, VDD = 1.14 V, VDDI = 2.375 V.

Table 199 • Mini-LVDS AC Test Parameter Specifications

Parameter

Symbol

Typ

Unit

Measuring/trip point for data path

VTRIP

Cross point

Resistance for enable path (TZH, TZL, THZ, TLZ)RENT



Capacitive loading for enable path (TZH, TZL, THZ, TLZ)CENT

5pF

Table 200 • Mini-LVDS AC Switching Characteristics for Receiver (for MSIO I/O Bank - Input Buffers)

On-Die Termination (ODT)

TPY

Unit

–1

–Std

None

2.855

3.359

100

2.85

3.353

None

2.602

3.061

100

2.597

3.055

Table 201 • Mini-LVDS AC Switching Characteristics for Transmitter for MSIO I/O Bank (Output and

Tristate Buffers)

TDP

TZL

TZH

THZ

TLZ

Unit

–1

–Std

–1

–Std

–1

–Std

–1

–Std

–1

–Std

2.097

2.467

2.308

2.715

2.296

2.701

1.964

2.31

1.949

2.293 ns

Table 202 • Mini-LVDS AC Switching Characteristics for Transmitter (for MSIOD I/O Bank - Output and

Tristate Buffers)

TDP

TZL

TZH

THZ

TLZ

Unit

–1

–Std

–1

–Std

–1

–Std –1

–Std

No pre-emphasis

1.614

1.899 1.562

1.837 1.553

1.826 1.593

1.874 1.578

1.856 ns

Min pre-emphasis

1.604

1.887 1.745

2.053 1.731

2.036 1.892

2.225 1.861

2.189 ns

Med pre-emphasis

1.521

1.79

1.753

2.062 1.737

2.043 1.9

2.235 1.868

2.197ns

Max pre-emphasis

1.492

1.754 1.762

2.073 1.745

2.052 1.91

2.247 1.876

2.206 ns

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