FT220XS-R FTDI, FT220XS-R Datasheet - Page 46

• Manufacturer Part Number: FT220XS-R
• Description: USB Interface IC USB to 4 bit SPI / FT1248 IC SSOP-16
• Manufacturer: FTDI

Specifications of FT220XS-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 9.7 mA to 12.3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-16
• Tradename: X-Chip

FT220X USB 4-BIT SPI/FT1248 IC Datasheet
Version 1.2
Document No.: FT_000629 Clearance No.: FTDI# 262
Appendix B - List of Figures and Tables
List of Figures
Figure 2.1 FT220X Block Diagram ................................................................................................... 4
Figure 3.1 QFN Schematic Symbol .................................................................................................. 7
Figure 3.2 SSOP Schematic Symbol ................................................................................................ 9
Figure 5.1: FT1248 Basic Waveform Protocol. ................................................................................. 14
Figure 5.2: FT1248 Command Structure ........................................................................................ 15
Figure 5.3: FT1248 Clock Format CPHA = 1 ................................................................................... 17
Figure 5.4: FT1248 Clock Format CPHA = 1 ................................................................................... 18
Figure 7.1 Bus Powered Configuration ........................................................................................... 26
Figure 7.2 Self Powered Configuration ........................................................................................... 27
Figure 7.3 Bus Powered with Power Switching Configuration ............................................................ 28
Figure 7.4 USB Battery Charging Detection .................................................................................... 29
Figure 8.1 Application Example showing USB to FT1248 host ........................................................... 31
Figure 8.2 FT1248 1- bit write timing diagram ................................................................................ 32
Figure 8.3 FT1248 1- bit read timing diagram ................................................................................ 33
Figure 9.1: Simplified memory map for the FT-X ............................................................................ 36
Figure 10.1 SSOP-16 Package Dimensions ..................................................................................... 39
Figure 10.2 SSOP-16 Package Markings ......................................................................................... 40
Figure 10.3 QFN-16 Package Dimensions ....................................................................................... 41
Figure 10.4 QFN-16 Package Markings .......................................................................................... 42
Figure 10.5 FT220X Solder Reflow Profile ....................................................................................... 43
List of Tables
Table 3.1 Power and Ground .......................................................................................................... 7
Table 3.2 Common Function pins .................................................................................................... 7
Table 3.3 FT1248 Interface and CBUS Group (see note 1).................................................................. 8
Table 3.4 Power and Ground .......................................................................................................... 9
Table 3.5 Common Function pins .................................................................................................... 9
Table 3.6 FT1248 Interface and CBUS Group (see note 1)................................................................ 10
Table 3.7 CBUS Configuration Control ........................................................................................... 11
Table 5.1: FT1248 Commands ...................................................................................................... 16
Table 5.2: CPOL & CPHA Mode Numbers ........................................................................................ 16
Table 5.3: 1V8 VCCIO timings ...................................................................................................... 18
Table 5.4: 2V5 VCCIO timings ...................................................................................................... 19
Table 5.5: 3V3 VCCIO timings ...................................................................................................... 19
Table 6.1 Absolute Maximum Ratings ............................................................................................ 20
Table 6.2 ESD and Latch-Up Specifications .................................................................................... 20
Table 6.4 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins) ........................................... 22
Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) ........................................... 23
Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 24
Table 6.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 25
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