FT201XQ-R FTDI, FT201XQ-R Datasheet - Page 47

• Manufacturer Part Number: FT201XQ-R
• Description: USB Interface IC USB to I2C IC QFN-16
• Manufacturer: FTDI

Specifications of FT201XQ-R

• Rohs: yes
• Product: USB 2.0
• Data Rate: 12 Mbps, 480 Mbps
• Interface Type: I2C, USB
• Operating Supply Voltage: 2.97 V to 5.5 V
• Operating Supply Current: 6.4 mA to 8.65 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-16
• Tradename: X-Chip

FT201X USB I2C SLAVE IC Datasheet
Version 1.3
Document No.: FT_000627 Clearance No.: FTDI# 264
Appendix B - List of Figures and Tables
List of Figures
Figure 2.1 FT201X Block Diagram ................................................................................................... 4
Figure 3.1 QFN Schematic Symbol .................................................................................................. 7
Figure 3.2 SSOP Schematic Symbol ................................................................................................ 9
Figure 7.1 Bus Powered Configuration ........................................................................................... 22
Figure 7.2 Self Powered Configuration ........................................................................................... 23
Figure 7.3 Bus Powered with Power Switching Configuration ............................................................ 24
2
Figure 8.1 Application Example showing USB to I
C Converter .......................................................... 25
Figure 8.2 USB Battery Charging Detection (1- pin) ........................................................................ 26
Figure 8.3 USB Battery Charging Detection (2- pin) ........................................................................ 27
Figure 8.4 USB Battery Charging Detection (3 - pin) ....................................................................... 28
Figure 9.2: Data transfers with 7-bit and 10-bit addressing modes ................................................... 32
Figure 9.3: Checking the Data Available Count ............................................................................... 32
Figure 9.4: Flush data command .................................................................................................. 33
Figure 9.5: Reading the amount of data available ........................................................................... 33
Figure 9.6: Checking the USB State .............................................................................................. 34
Figure 9.7: Reading the Device ID ................................................................................................ 34
Figure 10.1: Simplified memory map for the FT201X ....................................................................... 37
Figure 10.2: Write EEPROM command sequence ............................................................................. 39
Figure 10.3: Read EEPROM command sequence ............................................................................. 39
Figure 11.1 SSOP-16 Package Dimensions ..................................................................................... 40
Figure 11.2 SSOP-16 Package Markings ......................................................................................... 41
Figure 11.3 QFN-16 Package Dimensions ....................................................................................... 42
Figure 11.4 QFN-16 Package Markings .......................................................................................... 43
Figure 11.5 FT201X Solder Reflow Profile ....................................................................................... 44
List of Tables
Table 3.1 Power and Ground .......................................................................................................... 7
Table 3.2 Common Function pins .................................................................................................... 7
2
Table 3.3 I
C 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 Interface and CBUS Group (see note 1) ........................................................................... 10
Table 3.7 CBUS Configuration Control ........................................................................................... 12
Table 6.1 Absolute Maximum Ratings ............................................................................................ 16
Table 6.2 ESD and Latch-Up Specifications .................................................................................... 16
Table 6.3 Operating Voltage and Current ....................................................................................... 17
Table 6.4 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins) ........................................... 18
Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) ........................................... 19
Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 20
Table 6.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 21
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