FT260 HID-CLASS USB TO UART/I2C BRIDGE IC
Version 1.1
Document No.: FT_001272 Clearance No.: FTDI#484
6.3 DC Characteristics
DC Characteristics (Ambient Temperature = -40°C to +85°C)
Parameter
Description
Minimum
Typical
Maximum
5.5
Units
Conditions
VCCIN is supplied
with 5V
4.5
5
V
V
VCCIN Operating Supply
Voltage
VCC1
VCCIN is supplied
with 3.3V
2.97
3.3
3.63V
3.63
VCCIO is supplied
with 3.3V
2.97
3.3
V
VCCIO Operating Supply
Voltage
VCCIO is supplied
with 2.5V
VCC2
2.25
2.5
2.75
V
VCCIO is supplied
with 1.8V
1.62
1.8
1.98
V
Normal Operation at
12MHz
9.6*
14.5*
23.6*
mA
Operating Supply
Current
Normal Operation at
24MHz
Inormal
mA
mA
Normal Operation at
48MHz
mA
IDLE Operation at
30KHz
Iidle
Idle Supply Current
4.17
356
Isusp
Suspend Supply Current
μA
USB Suspend
VCCIN must be
greater than 3V3
otherwise VOUT3V3
is an input which
must be driven with
3.3V
3V3
3.3v regulator output
2.97
3.4
3.3
3.63
4.2
V
V
eFUSE Blowing Supply
Voltage
VFSOURCE
3.8
Table 6.3 Operating Voltage and Current
* The current measurement is with the regular data transferring speed between USB and I2C/UART
interface. All the pins are with 4mA driving strength and without heavy loading.
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