FT122Q-R FTDI, FT122Q-R Datasheet - Page 43

• Manufacturer Part Number: FT122Q-R
• Description: USB Interface IC USB CONTROLLER W/ PARALLEL BUS IC
• Manufacturer: FTDI

Specifications of FT122Q-R

• Rohs: yes
• Product: USB 2.0
• Interface Type: Parallel
• Operating Supply Voltage: 1.65 V to 3.6 V, 4 V to 5.5 V
• Operating Supply Current: 3.9 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Minimum Operating Temperature: - 40 C

The recommended values for the solder reflow profile are detailed in Table 9-1. Values are shown for
both a completely Pb free solder process (i.e. the FT122 is used with Pb free solder), and for a non-Pb
free solder process (i.e. the FT122 is used with non-Pb free solder).
Table 9-1 Reflow Profile Parameter Values
Time for T= 25° C to Peak Temperature,
Average Ramp Up Rate (T
Time Maintained Above Critical
Time within 5° C of actual Peak
- Temperature Max (T
- Temperature Min (T
- Time (t
Peak Temperature (T
- Temperature (T
Temperature (t
Profile Feature
Ramp Down Rate
Temperature T
- Time (t
Preheat
s
Copyright © 2012 Future Technology Devices International Limited
Min to t
T
p
L
)
s
L
p
Max)
:
s
s
)
L
)
Min.)
Max.)
s
p
)
to T
FT122 ENHANCED USB DEVICE CONTROLLER WITH PARALLEL
p
)
3° C / second Max.
60 to 120 seconds
60 to 150 seconds
6° C / second Max.
20 to 40 seconds
Pb Free Solder
8 minutes Max.
Process
150° C
200° C
217° C
260° C
BUS
Non-Pb Free Solder Process
Document No.: FT_000647
Clearance No.: FTDI#
IC
3° C / Second Max.
Datasheet Version 1.0
60 to 120 seconds
60 to 150 seconds
6° C / second Max.
20 to 40 seconds
6 minutes Max.
100° C
150° C
183° C
240° C
313
43