Datasheet

© 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com
FUSB2805 • Rev. 1.0.3 45
FUSB2805 — USB2.0 High-Speed OTG Transceiver with ULPI Interface
Dynamic Characteristics
V
CC3V3
= V
CC
-0.1 to 3.6 V; V
DD1V2
=1.1 V to 1.25 V; V
IO
=1.65 V to 3.60 V; T
J
=-40°C to +85°C; unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Output CLOCK Characteristics
f
CLK60_OUT
Output Clock Frequency
Active Only When a Clock is
Input on CLKIN
60
MHz
J
CLK60_OUT
RMS Output Jitter
500
ps

CLK60_OUT
Duty Cycle
50
%
t
R_CLK60
Rise Time
CLOCK Pin Transitioning from
10% to 90% of V
IO
(C
L
– 4-12 pF)
1.0
4.0
ns
t
F_CLK60
Fall Time
CLOCK Pin Transitioning from
90% to 10% of V
IO
(C
L
- 4-12 pF)
1.0
4.4
ns
t
startPLL
Startup (PLL Stabilization)
Time
Measured from Power Good or
Assertion of STP
640
µs
Regulator Characteristics
t
regPWRUP
Regulator Power-Up Time
4.7 µF ±20% Decoupling on
V
CC3V3
and V
DD1V2
1.2
ms
t
regPWRDN
Regulator Power-Down Time
4.7 µF ±20% Decoupling on
V
CC3V3
and V
DD1V2
100
ms
Digital I/O Pins
C
IN
Pin Input Capacitance
Input-only Pins, (STP, RESET_N)
2.7
3.0
3.5
pF
C
IN_BIDI
Pin Input Capacitance
Bi-directional Pins as Input
(CLK, D0-D7)
2.7
3.0
3.5
pF
C
OUT
Pin Output Capacitance
Output (Digital) Pins (NXT, DIR,
CLKOUT)
2.7
3.0
3.5
pF
ULPI Interface Single Data Rate (SDR) Timing
t
SU
Setup Time with Respect to
Positive Edge of Clock
Input-only Pins
(STP) & Bi-
directional Pins
(D0-D7) as Inputs
Output
60 MHz Clock
6
ns
t
HD
Hold Time with Respect to
Positive Edge of Clock
Input-only Pins
(STP) & Bi-
directional Pins
(D0-D7) as Inputs
Output
60 MHz Clock
0
ns
t
DC
Output Delay with Respect to
Positive Edge of Clock
Output-only Pins
(DIR, NXT)
Output
60 MHz
Clock, 12 pF
on all ULPI
pins
9
ns
t
DD
Output Delay with Respect to
Positive Edge of Clock
Bi-directional
Pins as Output
(D0-D7)
Output
60 MHz
Clock, 12 pF
on all ULPI
pins
9
ns
t
rise
Rise Time
Transitioning from 10% to 90% of
V
IO
(C
L
– 4-12 pF)
1.0
5.0
ns
t
fall
Fall Time
Transitioning from 90% to 10% of
V
IO
(C
L
– 4-12 pF)
1.0
5.0
ns
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