Datasheet

USB251xB/xBi
DS00001692C-page 42  2010 - 2015 Microchip Technology Inc.
Note 6-5 Capacitance T
A
= 25°C; fc = 1 MHz; VDD33 = 3.3 V
TABLE 6-5: SUPPLY CURRENT CONFIGURED: FULL-SPEED HOST (I
FCC1
)
Part MIN TYP MAX Units Comments
USB2512B 45 50 mA
Base current of one downstream
port
USB2512Bi 45 55 mA
USB2513B 50 55 mA
USB2513Bi 50 60 mA
USB2514B 50 60 mA
USB2514Bi 50 65 mA
USB251xB/xBi
Supply Current Configured
Full-Speed Host, each additional
downstream port
1 port
base
+
8 mA
1 port
base
+
8 mA
mA
TABLE 6-6: SUPPLY CURRENT SUSPEND (I
CSBY
)
Part MIN TYP MAX Units Comments
USB2512B 475 1000 A
All supplies combined
USB2512Bi 475 1200
A
USB2513B 500 1100
A
USB2513Bi 500 1300
A
USB2514B 550 1200
A
USB2514Bi 550 1500
A
TABLE 6-7: SUPPLY CURRENT RESET (I
CRST
)
Part MIN TYP MAX Units Comments
USB2512B 550 1100 A
All supplies combined
USB2512Bi 550 1250
A
USB2513B 650 1200
A
USB2513Bi 650 1400
A
USB2514B 750 1400
A
USB2514Bi 750 1600
A
TABLE 6-8: PIN CAPACITANCE
Limits
Parameter Symbol MIN TYP MAX Unit Test Condition
Clock Input Capacitance C
XTAL
6 pF All pins except USB pins and the pins
under the test tied to AC ground
Input Capacitance C
IN
6pF(Note 6-5)
Output Capacitance C
OUT
6pF