參數(shù)資料
型號(hào): SC2000
廠商: NXP SEMICONDUCTORS
元件分類: 路由/交換
英文描述: Universal Timeslot Interchange
中文描述: TELECOM, DIGITAL TIME SWITCH, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 39/44頁
文件大?。?/td> 221K
代理商: SC2000
2000 Sep 07
39
Philips Semiconductors
Preliminary specification
Universal Timeslot Interchange
SC2000
Figure 15.
PEB Network Slave
Table 15:
PEB Network Slave
Symbol
Parameter
Mn
Typ
Max
Unit
t1
CLKT period
488
ns
t2
CLKT high time
244
ns
t3
CLKT low time
244
ns
t4
CLKR, L_CLKT
delay fromCLKT
60
ns
t5
CLKR, L_CLKT
delay fromCLKT
25
ns
t6
SYNC_IN low setup to CLKR
0
ns
t7
SYNC_IN low hold fromCLKR
20
ns
t8
SYNC_IN high setup to CLKR
0
ns
t9
SYNC_IN high hold fromCLKR
20
ns
t10
FSYNCR, L_FSYNCT
delay fromFSYNCT
60
ns
t11
FSYNCR, L_FSYNCT
delay fromFSYNCT
25
ns
t12
MSYNCR
delay fromMSYNCT
60
ns
t13
MSYNCR
delay fromMSYNCT
25
ns
t14
MSYNCR
delay fromCLKR
70
ns
t15
MSYNCR
delay fromCLKR
35
ns
t16
L_MSYNCT
delay fromMSYNCT
60
ns
t17
L_MSYNCT
delay fromMSYNCT
25
ns
Note:
1. Timng measured with 200 pF 220/330
termnation on all PEB outputs. Open collector low to high transitions include 43 ns delay fromhi-Z to 2.4 V.
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t14
t13
t15
t16
t17
CLKT
CLKR, L_CLKT
SYNC_IN
FSYNCT
FSYNCR, L_FSYNCT
MSYNCT
MSYNCR
L_MSYNCT
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