參數(shù)資料
型號: SL811S
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 總線控制器
英文描述: USB Dual Speed Slave Controller
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 21/27頁
文件大?。?/td> 181K
代理商: SL811S
SL811S/T
Document #: 38-08009 Rev. **
Page 21 of 27
7.3
DC Characteristics
7.4
USB Transceiver Characteristics
Notes:
5.
6.
7.
I
CC
measurement includes USB Transceiver current operating at Full Speed.
I
CCSUS1
measured with 12-MHz Clock Input and Internal PLL enabled. Suspend set
(USB transceiver and internal Clocking disabled).
I
measured with external Clock and PLL disabled and Suspend set. For absolute minimum current consumption ensure that all inputs to the device are
at static logic level.
All typical values are VDD = 3.3V and Tamb= 25
°
C.
Z
USBX
Impedance Values includes an external resistor of 33
42 Ohms ±1%.
8.
9.
Parameter
Description
Min.
Typical
Max.
V
IL
V
IH
Input Voltage LOW
0.3V
0.8V
Input Voltage HIGH
(5V Tolerant I/O)
2.0V
6.0V
V
OL
V
OH
I
OH
I
OL
I
LL
C
IN
I
CC[5]
I
CCsus1[6]
I
CCsus2[7]
I
USB
I
USBSUS
Output Voltage LOW (I
OL
= 4 mA)
Output Voltage HIGH (I
OH
=
4 mA)
Output Current HIGH
0.4V
2.4V
4 mA
Output Current LOW
4 mA
Input Leakage
±1
μ
A
Input Capacitance
10 pF
Supply Current (VDD) inc USB @FS
21 mA
25 mA
Supply Current (VDD) Suspend w/Clk & Pll Enb
4.2 mA
5 mA
Supply Current (VDD) Suspend no Clk & Pll Dis.
50
μ
A
60
μ
A
Supply Current (VDD1)
10 mA
Transceiver Supply Current in Suspend
10
μ
A
Parameter
Description
Min.
Typical
[8]
Max.
V
IHYS
Differential Input
Sensitivity (D+, D
)
0.2V
V
USBIH
V
USBIL
V
USBOH
V
USBOL
Z
USBH[9]
Z
USBL[9]
I
USB
USB Input Voltage HIGH Driven
2.0V
USB Input Voltage LOW
0.8V
USB Output Voltage HIGH
2.8V
USB Output Voltage LOW
0.0V
0.3V
Output Impedance HIGH STATE
33 Ohms
42 Ohms
Output Impedance LOW STATE
33 Ohms
42 Ohms
Transceiver Supply p-p Current
(3.3V)
10 mA
At Full Speed.
I
USBSUS
Transceiver Supply Current in
Suspend
10
μ
A
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