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Copyright © 2010 Future Technology Devices International Limited

20

Document Reference No.: FT_000198

MORPH-IC-II Datasheet

Version 1.02

Clearance No.: FTDI#

164

5 Electrical Details

5.1 Absolute Maximum Ratings

The absolute maximum ratings of Morph-IC-II are as follows. Exceeding these values may cause

permanent damage to the device.

Parameter

Value

Unit

Storage Temperature

-65°C to 150°C

Degrees C

Ambient Operating Temperature (Power Applied)

0°C to 85°C

Degrees C

DC Input Voltage – USBDP and USBDM

-0.5 to +3.63

V

DC Input Voltage – All Other Inputs such as

PWREN#, SUSPEND#, RESET#, EECS, EECLK,

EEDATA

-0.5 to + (VCC3V3 +0.5)

V

DC Input Voltage

-0.3 to +4.6

V

DC Output Current – Outputs from the FT2232H

16

mA

DC Output Current – Outputs from the FPGA

-25 to 40

mA

VCCUSB – Self Powered Source

-0.3 to 12

V

EXT. VIO

-0.5 to 4.6

V

Table 5.1 – Absolute Maximum Ratings

5.2 Recommended Opperating Conditions

Parameter

Value

Unit

EXT. VIO - Supply voltage for output

buffers, 3.3-V operation

3.135 to 3.465

V

EXT. VIO - Supply voltage for output

buffers, 2.5-V operation

2.375 to 2.625

V

EXT. VIO - Supply voltage for output

buffers, 1.8-V operation

1.71 to 1.89

V

EXT. VIO - Supply voltage for output

buffers, 1.5-V operation

1.425 to 1.575

V

Table 5.2 – Recommended Operating Conditions

Description

Unit

3.3V LVTTL and CMOS

0.8

1.7

0.4 (LVTTL)

0.2 (LVCMOS)

2.4 (LVTTL)

EXT. VIO - 0.2

(LVCMOS)

V

2.5V LVTTL and CMOS

0.7

1.7

0.4

2.0

V

1.8V LVTTL and CMOS

0.35 x

EXT. VIO

0.65 x

EXT. VIO

0.45

EXT. VIO - 0.45

V

1.5V LVTTL and CMOS

0.35 x

EXT. VIO

0.65 x

EXT. VIO

0.25 x EXT. VIO

0.75 x EXT. VIO

V

Table 5.3 – Recommended Operating Conditions