VNC1L-1A-TRAY FTDI, VNC1L-1A-TRAY Datasheet - Page 21

• Manufacturer Part Number: VNC1L-1A-TRAY
• Description: USB Interface IC USB Vinculum Host /Dev Ctrl IC LQFP-48
• Manufacturer: FTDI

Specifications of VNC1L-1A-TRAY

• Product Category: USB Interface IC
• Rohs: yes
• Operating Supply Voltage: 3.3 V
• Operating Supply Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-48
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 250

5.3.2 Read Transaction
When in parallel FIFO interface mode, the timing of a read operation on the FIFO interface is shown in
Figure 5.7 and Table 5.10.
Figure 5.7 FIFO Read Cycle
Table 5.10 FIFO Read Cycle Timings
Time
T1
T2
T3
T4
T5
T6
*Load = 30pF
Description
RD Active Pulse Width
RD to RD Pre-Charge Time
RD Active to Valid Data*
Valid Data Hold Time from RD Inactive*
RD Inactive to RXF#
RXF Inactive After RD Cycle
Copyright © 2009 Future Technology Devices International Limited
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Minimum
50 + T6
50
20
80
0
0
Document Reference No.: FT_000030
Maximum
50
25
-
-
-
-
Clearance No.: FTDI# 50
Unit
ns
ns
ns
ns
ns
ns
21