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Document No.: FT_000060 FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC Datasheet Version 2.09 Clearance No.: FTDI#78 8.3 Solder Reflow Profile Figure 8.3 64 pin LQFP and QFN Reflow Solder Profile Copyright © 2010 Future Technology Devices International Limited 40
Document No.: FT_000060 FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC Datasheet Version 2.09 Clearance No.: FTDI#78 Profile Feature Pb Free Solder Process (green material) SnPb Eutectic and Pb free (non green material) Solder Process Average Ramp Up Rate (T s to T p) 3°C / second Max. 3°C / Second Max. Preheat - Temperature Min (T s Min.) - Temperature Max (T s Max.) - Time (t s Min to t s Max) 150°C 200°C 60 to 120 seconds 100°C 150°C 60 to 120 seconds Time Maintained Above Critical Temperature T L: - Temperature (T L) - Time (t L) 217°C 60 to 150 seconds 183°C 60 to 150 seconds Peak Temperature (T p) 260°C see Table 8.3 Time within 5°C of actual Peak Temperature (t p) 30 to 40 seconds 20 to 40 seconds Ramp Down Rate 6°C / second Max. 6°C / second Max. Time for T= 25°C to Peak Temperature, T p 8 minutes Max. 6 minutes Max. Table 8.2 Reflow Profile Parameter Values SnPb Eutectic and Pb free (non green material) Package Thickness Volume mm3 < 350 Volume mm3 >=350 < 2.5 mm 235 +5/-0 deg C 220 +5/-0 deg C ≥ 2.5 mm 220 +5/-0 deg C 220 +5/-0 deg C Pb Free (green material) = 260 +5/-0 deg C Table 8.3 Package Reflow Peak Temperature Copyright © 2010 Future Technology Devices International Limited 41
Page 1 and 2: Document No.: FT_000060 FT4232H QUA
Page 3 and 4: 1.2 Part Numbers Document No.: FT_0
Page 5 and 6: Table of Contents Document No.: FT_
Page 15 and 16: 4 Function Description Document No.
Page 19 and 20: 4.3.3 RS485 Configuration Document
Page 21 and 22: 4.4.1 MPSSE Adaptive Clocking Docum
Page 29 and 30: 9 4 VPLL VPHY 42 VCCIO 31 VCCIO 20
Page 31 and 32: 9 4 VPLL VPHY 42 VCCIO 31 VCCIO 20
Page 33 and 34: 6.3 Oscillator Configuration Docume
Page 35 and 36: 7 EEPROM Configuration Document No.
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Future Technology Devices International Ltd FT4232H Quad High ...

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