參數(shù)資料
型號(hào): CYWUSB6934-48LFXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Multiconductor Cable; Number of Conductors:2; Conductor Size AWG:18; No. Strands x Strand Size:7 x 26; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:Yes; Capacitance:30pF/ft; Conductor Material:Copper RoHS Compliant: Yes
中文描述: SPECIALTY TELECOM CIRCUIT, QCC48
封裝: 7 X 7 MM, LEAD FREE, MO-220, QFN-48
文件頁數(shù): 26/30頁
文件大?。?/td> 305K
代理商: CYWUSB6934-48LFXC
CYWUSB6932
CYWUSB6934
Document 38-16007 Rev. *G
Page 26 of 30
Table 12-2. DIO Interface
Parameter
Transmit
t
TX_DIOVAL_SU
t
TX_DIO_SU
t
TX_DIOVAL_HLD
t
TX_DIO_HLD
t
TX_IRQ_HI
Description
Min.
2.1
2.1
0
0
Typ.
Max.
Unit
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
Unit
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
DIOVAL Set-up Time
DIO Set-up Time
DIOVAL Hold Time
DIO Hold Time
Minimum IRQ High Time - 32 chips/bit DDR
Minimum IRQ High Time - 32 chips/bit
Minimum IRQ High Time - 64 chips/bit
Minimum IRQ Low Time - 32 chips/bit DDR
Minimum IRQ Low Time - 32 chips/bit
Minimum IRQ Low Time - 64 chips/bit
8
16
32
8
16
32
Typ.
t
TX_IRQ_LO
Receive
Min.
-0.01
-0.01
-0.01
-0.01
-0.01
-0.01
Max.
6.1
8.2
16.1
6.1
8.2
16.1
t
RX_DIOVAL_VLD
DIOVAL Valid Time - 32 chips/bit DDR
DIOVAL Valid Time - 32 chips/bit
DIOVAL Valid Time - 64 chips/bit
DIO Valid Time - 32 chips/bit DDR
DIO Valid Time - 32 chips/bit
DIO Valid Time - 64 chips/bit
Minimum IRQ High Time - 32 chips/bit DDR
Minimum IRQ High Time - 32 chips/bit
Minimum IRQ High Time - 64 chips/bit
Minimum IRQ Low Time - 32 chips/bit DDR
Minimum IRQ Low Time - 32 chips/bit
Minimum IRQ Low Time - 64 chips/bit
t
RX_DIO_VLD
t
RX_IRQ_HI
1
1
1
8
16
32
t
RX_IRQ_LO
Figure 12-3. DIO Receive Timing Diagram
Figure 12-4. DIO Transmit Timing Diagram
data
DIO/
DIOVAL
IRQ
data
t
RX_IRQ_HI
t
RX_IRQ_LO
SAMPLE
t
RX_DIOVAL_VLD
t
RX_DIO_VLD
data
SAMPLE
DIO/
DIOVAL
IRQ
data
data
t
TX_IRQ_HI
t
TX_IRQ_LO
t
TX_DIO_SU
t
TX_DIOVAL_SU
t
TTX_DIO_HLD
t
SAMPLE
SAMPLE
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