VNC2-48Q1B-REEL FTDI, VNC2-48Q1B-REEL Datasheet - Page 76

• Manufacturer Part Number: VNC2-48Q1B-REEL
• Description: USB Interface IC Vinculum-II Dual USB Host/Dev IC QFN-48
• Manufacturer: FTDI
• Type: USB Host/Device Controllerr

Specifications of VNC2-48Q1B-REEL

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current: 25 mA
• Operating Supply Voltage: 1.8 V, 3.3V
• Package / Case: QFN-48
• Description/function: USB Vinculum-II Dual Host/Dev IC QFN-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: VINCULUM2

10 Application Examples
10.1 Example VNC2 Schematic (MCU – UART Interface)
VNC2 can be configured to communicate with a microcontroller using a UART interface. An example of
this is shown in Figure 10-1.
Figure 10-1 VNC2 Schematic (MCU - UART Interface)
Connector
5V
USB A
5
Ferrite
Bead
GND
1
2
3
4
100nF
47pF
GND
4.7uF
GND
47pF
Copyright © 2010 Future Technology Devices International Limited
GND
Regulator
3.3V LDO
I
3V3
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
GND
27pF
27pF
G
27R
27R
47k
47k
O
100nF
12MHz
GND
GND
4.7uF
26
25
29
28
10
4
5
9
8
3V3
USB1DM
USB1DP
USB2DM
USB2DP
XTIN
XTOUT
RESET#
PROG#
TEST
O
V
C
C
I
C
C
O
V
I
3V3
C
C
O
V
G
N
D
I
VNC2-48L
GND
G
N
D
G
N
D
V
C
C
G
N
D
G
N
D
V
R
E
G
O
U
T
A
C
C
V
IOBUS12
IOBUS13
IOBUS14
IOBUS15
IOBUS16
IOBUS17
IOBUS18
IOBUS19
IOBUS20
IOBUS21
IOBUS22
IOBUS23
IOBUS24
IOBUS25
IOBUS26
IOBUS27
IOBUS10
IOBUS11
IOBUS0
IOBUS1
IOBUS2
IOBUS3
IOBUS4
IOBUS5
IOBUS6
IOBUS7
IOBUS8
IOBUS9
32 RXD
35
36
37
38
31 TXD
33 RTS#
34 CTS#
41
42
43
44
45
46
47
48
11
12
13
14
15
16
18
19
20
21
22
23
Document No.: FT_000138
Clearance No.: FTDI#
100nF
Microcontroller
330R
TXD
RXD
RTS#
CTS#
3V3
GND
Vcc
Version -
GND
330R
143
1.2
76