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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
Storage Temperature
Ambient Operating Temperature (Power Applied)
DC Input Voltage – USBDP and USBDM
DC Input Voltage – All Other Inputs such as
PWREN#, SUSPEND#, RESET#, EECS, EECLK,
EEDATA
DC Input Voltage
DC Output Current – Outputs from the FT2232H
DC Output Current – Outputs from the FPGA
VCCUSB – Self Powered Source
EXT. VIO
Value
-65°C to 150°C
0°C to 85°C
-0.5 to +3.63
-0.5 to + (VCC3V3 +0.5)
-0.3 to +4.6
16
-25 to 40
-0.3 to 12
Unit
Degrees C
Degrees C
V
V
V
mA
mA
V
V
-0.5 to 4.6
Table 5.1 – Absolute Maximum Ratings
5.2 Recommended Opperating Conditions
Parameter
EXT. VIO - Supply voltage for output
buffers, 3.3-V operation
EXT. VIO - Supply voltage for output
buffers, 2.5-V operation
EXT. VIO - Supply voltage for output
buffers, 1.8-V operation
EXT. VIO - Supply voltage for output
Value
Unit
3.135 to 3.465
V
2.375 to 2.625
V
1.71 to 1.89
V
1.425 to 1.575
buffers, 1.5-V operation
Table 5.2 – Recommended Operating Conditions
V
Description
V
IL
MAX
V
IH
MIN
V
OL
MAX
0.4 (LVTTL)
0.2 (LVCMOS)
0.4
0.45
0.25 x EXT. VIO
V
OH
MIN
2.4 (LVTTL)
EXT. VIO - 0.2
(LVCMOS)
2.0
EXT. VIO - 0.45
0.75 x EXT. VIO
Unit
3.3V LVTTL and CMOS
2.5V LVTTL and CMOS
1.8V LVTTL and CMOS
1.5V LVTTL and CMOS
0.8
0.7
0.35 x
EXT. VIO
0.35 x
EXT. VIO
1.7
1.7
0.65 x
EXT. VIO
0.65 x
EXT. VIO
V
V
V
V
Table 5.3 – Recommended Operating Conditions
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