
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FUSB1500 Rev. 1.0.1
8
FUSB1500
/
FUSB1501
—
USB2.0
Full-Speed
/
Low-Speed
Transceiver
with
Charger
Detection
Electrical Characteristics — AI/O Pins AC Characteristics, Full Speed
Unless otherwise noted, values are over the recommended range of supply voltage and operating free air
temperature. VREG3V3 = 3.0V to 3.6V and VIO= 1.65V to 3.6V.
Symbol
Parameter
Test Conditions
TA=-40°C to 85°C
Units
Min.
Typ.
(13)
Max.
Driver Characteristics, FS Mode
tFR
FS Output Rise Time
(13,14)
10% to 90%
V
OH - VOL;
CL = 50 pF; Figure 3
4
20
ns
tFF
FS Output Fall Time
(13,14)
90% to 10%
V
OH - VOL;
CL = 50 pF; Figure 3
4
20
tFRFM
FS Rise/Fall Time Match
(13,14)
tR/tF Excludes First Transition
from Idle State
90.0
111.1
%
VCRS
Output Signal Crossover Voltage
(13,14)
Excludes First Transition from
Idle State
1.3
VREG3V3/2
±200mV
2.0
V
Driver Characteristics, LS Mode
tLR
LS Output Rise Time
(13,14)
10% to 90%
V
OH - VOL;
CL = 50 to 600pF; Figure 3
75
300
ns
tLF
LS Output Fall Time
(13,14)
90% to 10%
V
OH - VOL;
CL = 50 to 600pF; Figure 3
75
300
tLRFM
LS Rise/Fall Time Match
(13,14)
tR/tF Excludes First Transition
from Idle State
80
125
%
VCRS
Output Signal Crossover Voltage
(13,14)
Excludes First Transition from
Idle State
1.3
2.0
V
Driver Timing, FS Mode
tPLH
Propagation Delay,
FSE0/VO/VPO/ VMO to D+/D-
Input Edge Rates = 2.5ns;
Figure 4
20
ns
tPHL
20
ns
tPHZ
Driver Disable Delay, OE_N to D+/D-
Figure 6 , Figure 8
18
ns
tPLZ
18
ns
tPZH
Driver Enable Delay, OE_N to D+/D-
Figure 6 , Figure 8
18
ns
tPZL
18
ns
Driver Timing, LS Mode
(12,13)
Receiver Timing, FS and LS Mode
tPLH
Differential Receiver Propagation
Delay, D+/D- to RCV
(15)
CL = 15pF, Figure 5, Figure 9
21
ns
tPHL
21
ns
tPLH
Single-Ended Receiver Propagation
Delay, D+/D- to VP, VM
CL = 15pF, Figure 5, Figure 9
18
ns
tPHL
18
ns
SE0 Detection Timing
(13)
tPWSE0
SE0 Pulse Width Detection for
INT_N
(13)
Suspend,
Config,Speed_N=011
VIO=VREG3V3= 3.6V
260
ns
Notes:
12. Edge rates of Low Speed (LS) mode dominate; consequently, there are no propagation delays specified for LS Mode.
13. Not production tested; guaranteed by characterization.
14. Typical conditions are at 25°C and 3.3V.
15. Excludes exiting Suspend or HiZ Mode.