604-00051 Parallax Inc, 604-00051 Datasheet - Page 13

• Manufacturer Part Number: 604-00051
• Description: IC EMBEDDED USB HOST 48-LQFP
• Manufacturer: Parallax Inc

Specifications of 604-00051

• Controller Type: USB 2.0 Controller
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 25mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The VNC1L is supplied in Pb �ree 48 LD LQFP package� The recommended solder reflow profile is shown in below�
Figure 1�� - VNC1L Solder Reflow Profile
The recommended values �or the solder reflow profile are detailed in Table 4� Values are shown �or both a completely
Pb free solder process �i.e. the VNC1L is used with Pb free solder), and for a non�Pb free solder process �i.e. the
VNC1L is used with non�Pb free solder).
Table 1� - Reflow Profile Parameter Values
Vinculum VNC1L Embedded USB Host Controller I.C. Datasheet Version 0.95
Profile Feature
Average Ramp Up Rate �T
� Temperature �in �T
� Temperature �a�� �T
� Time �t
� Temperature �T
� Time �t
Pea�� Temperature �T
Time within 5°C of actual Pea�� Temperature �t
Ramp Down Rate
Time for T= 25°C to Pea�� Temperature, T
Time Maintained Above Critical Temperature T
25
T
T
p
L
T �a��
T �in
S
S
S
L
3.2 Solder Reflow Profile
)
�in to t
L
S
)
�a��)
S
P
S
Preheat
)
�in.)
�a��.)
s
to T
T = 25º C to T
Preheat
Time, t �seconds)
p
t
)
S
p
P
Ramp Up
P
)
L
:
Pb Free Solder Process
3°C / second �a��.
60 to 180 seconds
60 to 150 seconds
6°C / second �a��.
20 to �0 seconds
8 minutes �a��.
t
p
150°C
200°C
217°C
260°C
t
L
Ramp
Down
© Future Technology Devices International Ltd. 2006
Critical Zone: when
T is in the range
T to T
L
Non-Pb Free Solder Process
p
3°C / Second �a��.
60 to 120 seconds
60 to 150 seconds
6°C / second �a��.
10 to 30 seconds
6 minutes �a��.
100°C
150°C
183°C
2�0°C