參數(shù)資料
型號: ISP1501
英文描述: Hi-Speed Universal Serial Bus peripheral transceiver
中文描述: 高速通用串行總線外設收發(fā)器
文件頁數(shù): 31/40頁
文件大?。?/td> 770K
代理商: ISP1501
Philips Semiconductors
ISP1501
Hi-Speed USB peripheral transceiver
Product data
Rev. 02 — 21 November 2002
31 of 40
9397 750 10025
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
18. Application information
Table 18:
CLKOUT30 duty cycle = 50%; see
Figure 29
.
Symbol
Parameter
t
d0(HSRX)
received data output delay
after falling clock edge
t
d1(HSRX)
RX_VALID delay after falling
clock edge
t
d2(HSRX)
RX_LAST_BYTE delay after
falling clock edge
t
d3(HSRX)
RX_BS_ERROR delay after
falling clock edge
t
su4(HSRX)
DDIR switching time after
rising clock edge
High-speed receive timing
Conditions
Min
-
Typ
-
Max
6.8
Unit
ns
-
-
6.8
ns
-
-
6.8
ns
-
-
6.8
ns
-
-
11
ns
(1) The 48 MHz output clock might cause EMC problems unless care is taken during PCB design. If this clock is not used in the
ASIC, leave this pin unconnected to the PCB. Connect a 33
series resistor and a 10 pF capacitor to this pin if it is used in the
ASIC.
Fig 30. Application diagram.
MGT061
2
2
3
2
3
3.3 V
38 to 31,
28 to 21
DATA15 to DATA0
12 k
(1%)
1.5 k
± 5%
ISP1501
20
DP
DDIR
7
6
CLKOUT30
RX_LAST_BYTE
RX_VALID/VP
RX_INACTIVE/VM
RX_BS_ERROR/RCV
TX_READY
TX_BS_EN/FSE0
TX_LAST_BYTE
SUSPEND
MODE0, MODE1
RREF
13
TEST_J_K/VO
15
DM
39
48
47
46
43
44
2
42
45
3
1
11, 12
14
CLKOUT48(1)
30, 41
4, 10, 19
AGND1 to AGND3
DGND1, DGND2
29, 40
VCCD1, VCCD2
3.3 V
5, 8, 16
VCCA1 to VCCA3
17
XTAL2
12 MHz
XTAL1
18
9
RPU
TX_VALID/OE
RESET
16
22 pF
22 pF
33
10 pF
DGND1
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