PRELIMINARY
CM2400-02/03/04
Specifications (cont’d)
ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1)
Supply Pins (VBUS = 4.0V to 5.5V; VCC = 1.65V to 3.6V)
SYMBOL PARAMETER CONDITIONS
VREG Regulated supply output
IBUS Operating supply current
MIN
TYP MAX UNITS
Unloaded
3.0
3.3
3.6
8
V
Full-speed TX and RX; CL=50pF on
D+/D- outputs; Note 2
mA
IBUS(IDLE) Supply current during full speed idle Full-speed idle; Notes 3 & 4
and SE0
500
µA
IBUS(DIS) Disable mode supply current
IBUS(SUSP) Suspend mode supply current
VCC not present; Note 4
60
60
µA
µA
mA
µA
µA
µA
SPND = HIGH; Notes 3 & 4
ICC
Operating I/O supply current
Full-speed TX and RX; Note 5
Full-speed idle, SE0 or suspend; Note 5
1.0
1.0
1.0
1.0
ICC(STAT) Static I/O supply current
ICC(SHARE) Supply current during sharing mode VBUS not connected; Note 5
IDX(SHARE) D+/D- load current during sharing
mode
VBUS not connected; ENUMERATE =
LOW; Note 5
VTH(VBUS) VBUS supply detection threshold
Supply lost
0.8
0.5
V
V
V
V
Supply present
Supply lost (USB_D low)
Supply present
2.4
1.4
VTH(VCC) VCC supply detection threshold
Digital Pins (VBUS = 4.0V to 5.5V; VCC = 1.8V 0.15V)
SYMBOL PARAMETER CONDITIONS
MIN
TYP MAX UNITS
VIL
VIH
VOL
Logic LOW input voltage
0.5
V
V
Logic HIGH input voltage
Logic LOW output voltage
1.2
IOL = 100µA
IOL = 2mA
0.15
0.40
V
V
VOH
Logic HIGH output voltage
IOH = 100µA
IOH = 2mA
1.50
1.25
V
V
Note 1: Operating Characteristics are over Standard Operating Conditions unless otherwise specified.
Note 2: Equivalent to discharging a 100pF capacitor via a 1.5kΩresistor (Human body model).
Note 3: Excluding any load current and VPU/VSW source current to 1.5kΩ and 15kΩ pull-up and pull-down resistors (200 µA).
Note 4: Current is drawn from VBUS of Host when device is a peripheral.
Note 5: Low current ideal for battery powered applications.
© 2004 California Micro Devices Corp. All rights reserved.
4
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
●
Tel: 408.263.3214
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Fax: 408.263.7846
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www.calmicro.com
08/24/04