參數(shù)資料
型號: MT90500
廠商: Mitel Networks Corporation
英文描述: Multi-Channel ATM AAL1 SAR
中文描述: 多通道自動柜員機AAL1特區(qū)
文件頁數(shù): 134/159頁
文件大?。?/td> 514K
代理商: MT90500
MT90500
134
6.2.6
SRTS User Interface
6.2.7
Message Channel Interface
Table 95 - SRTS Interface Parameters
Characteristic
Sym
Min
Typ
Max
Units
Test Conditions
SRTS ENA Delay -
LOCx1 falling to
CORSIGC asserted
t
ENAD
20
ns
1) LOCx1 = 2.048 MHz (488 ns).
2) C
L
= 50 pF
SRTS DATA Delay -
LOCx1 falling to
CORSIGD VALID
t
DD
20
ns
1) LOCx1 = 2.048 MHz (488 ns).
2) C
L
= 50 pF
SRTS ENA Hold Time -
LOCx1 falling
to CORSIGC de-asserted
t
ENAH
0
ns
C
L
= 50 pF
Note:
SRTS is assumed to be
sampled on LOCx1 rising.
SRTS DATA Hold Time -
LOCx1
falling to CORSIGD INVALID
t
DH
0
ns
C
L
= 50 pF
Note:
SRTS is assumed to be
sampled on LOCx1 rising.
Table 96 - Message Channel Parameters
Characteristic
Sym
Min
Typ
Max
Units
Test Conditions
MCCLK Period
t
MCCP
488
ns
MCCLK Pulse Width (HIGH / LOW)
t
MCCH/L
237
244
252
ns
CLKX2 period 244 ns, 122
ns or 61 ns.
Skew - CLKx2 falling to MCCLK change
t
MCCD
5
22
ns
C
L
= 50 pF
Transmit Delay - MCTX to MC
MCTX falling to MC falling
MCTX rising to MC High-Z
t
MCTDL
t
MCTDZ
4
3
16
13
ns
C
L
= 50 pF
Receive Delay - MC to MCRX
MC falling to MCRX falling
MC rising to MCRX rising
t
MCRD
4
3
15
14
ns
C
L
= 50 pF
V
TT
CORSIGD
(SRTSDATA)
Figure 60 - SRTS User Interface Timing
LOCx1
(SRTS CLOCK)
(SRTSENA)
CORSIGC
t
ENAD
V
TT
V
TT
SRTS Bit 3
t
DD
t
DH
SRTS Bit 2
SRTS Bit 1
SRTS Bit 0
t
ENAH
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