參數(shù)資料
型號: MIC2555-1BML TR
廠商: Micrel Inc
文件頁數(shù): 7/29頁
文件大?。?/td> 0K
描述: IC TXRX UTG USB BUS UNIV 24MLF
標準包裝: 1,000
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/0
規(guī)程: USB 2.0
電源電壓: 3 V ~ 4.5 V
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,24-MLF?
供應商設(shè)備封裝: 24-MLF?(4x4)
包裝: 帶卷 (TR)
其它名稱: MIC2555-1BMLTR
Micrel, Inc.
MIC2555
December 2006
15
M9999-121406
USB mode:
uart_en = 0
suspend
dat_se0
OE_INT/
RCV
DAT_VP
SE0_VM
D+
D-
0
DIFF
TX data
DAT_VP
SE0_VM
0
1
DIFF
SE_DP
SE_DM
RX data
0
1
0
Z
TX data
TX_DAT
TX_SE0
0
1
Z
DIFF
RX_SE0
RX data
1
0
1
Z
SE_DP
SE_DM
RX data
1
Z
SE_DP
RX_SE0
RX data
DIFF
= Differential receiver output
RX_SE0 = not (SE_DP) and not (SE_DM)
TX_DAT = DAT_VP and not (SE0_VM)
TX_SE0 = not (DAT_VP) and not (SE0_VM)
Z
= Tri-State
USB Transmit Operation
Inputs
Outputs
USB Mode
DAT_VP_RX
SE0_VM_TX
D+
D-
RCV
0
1
unused
1
0
1
0
unused
0
1
0
unused
DAT-SE0
1
0
unused
0
undefined
1
0
1
0
1
0
1
0
1
0
VP-VM
1
undefined
The transceiver receives USB data from D+, D- lines when:
Conditions:
Uart_en = 0
OE_INT/ = 0
Operation of the DAT_VP_RX, SE0_VM_TX and RCV pins during receive is shown on the following page.
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