DS0128 datasheet(40/140 Pages) MICROSEMI

40 / 140 page

IGLOO2 FPGA and SmartFusion2 SoC FPGA

Microsemi Proprietary and Confidential DS0128 Datasheet Revision 12.0

2.3.5.8 1.8 V LVCMOS

LVCMOS 1.8 is a general standard for 1.8 V applications and is supported in IGLOO2 FPGAs and

SmartFusion2 SoC FPGAs in compliance to the JEDEC specification JESD8-7A.

Minimum and Maximum DC/AC Input and Output Levels Specification

Table 48 •

LVCMOS 2.5 V Transmitter Characteristics for MSIOD Bank (Output and Tristate Buffers)

Output

Drive

Selection

Slew

Control

TDP

TZL

TZH

THZ1

Delay increases with drive strength are inherent to built-in slew control circuitry for simultaneous switching output (SSO)

management.

TLZ1

Unit

–1

–Std

–1

–Std

–1

–Std

–1

–Std

–1

–Std

2 mA

Slow

2.206

2.596

2.678

3.15

2.64

3.106

4.935 5.805

4.74

5.576

4 mA

Slow

1.835

2.159

2.242

2.637

2.256

2.654

5.413 6.368

5.15

6.059

6 mA

Slow

1.709

2.01

2.132

2.508

2.167

2.549

5.813 6.838

5.499

6.469

8 mA

Slow

1.63

1.918

1.958

2.303

2.012

2.367

6.226 7.324

5.816

6.842

12 mA

Slow

1.648

1.939

1.86

2.187

1.921

2.259

6.519 7.669

6.027

7.09

Table 49 •

LVCMOS 1.8 V DC Recommended Operating Conditions

Parameter

Symbol Min

Typ Max

Unit

LVCMOS 1.8 V DC Recommended Operating Conditions

Supply voltage

VDDI

1.710

1.8 1.89

Table 50 •

LVCMOS 1.8 V DC Input Voltage Specification

Parameter

Symbol

Min

Max

Unit

DC input logic high (for MSIOD

and DDRIO I/O banks)

VIH (DC)

0.65 × VDDI

1.89

DC input logic high (for MSIO

I/O bank)

VIH (DC)

0.65 × VDDI

3.45

DC input logic low

VIL (DC)

–0.3

0.35 × VDDI

Input current high1

See

Table 24, page 23.

IIH (DC)

–

Input current low1

IIL (DC)

–

Table 51 •

LVCMOS 1.8 V DC Output Voltage Specification

Parameter

Symbol

Min

Max

Unit

DC output logic high

VOH

VDDI – 0.45

DC output logic low

VOL

0.45

Table 52 •

LVCMOS 1.8 V Minimum and Maximum AC Switching Speed

Parameter

Symbol

Max

Unit Conditions

Maximum data rate (for DDRIO I/O bank)1

Maximum Data Rate applies for Drive Strength 8 mA and above, All Slews.

DMAX

400

Mbps AC loading: 17 pF load, maximum drive/slew

Maximum data rate (for MSIO I/O bank)

DMAX

295

Mbps AC loading: 17 pF load, maximum drive/slew

Maximum data rate (for MSIOD I/O bank)1

DMAX

400

Mbps AC loading: 17 pF load, maximum drive/slew

DS0128 Datasheet(PDF) 40 Page - Microsemi Corporation

DS0128 Datasheet(HTML) 40 Page - Microsemi Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL