参数资料
型号: LXT331QH
英文描述: LINE INTERFACE|CMOS|QFP|44PIN|PLASTIC
中文描述: 线路接口|的CMOS | QFP封装| 44PIN |塑料
文件页数: 28/32页
文件大小: 395K
代理商: LXT331QH
LXT331
Dual T1/E1 Line Interface Unit
28
Datasheet
Figure 15. LXT331 Receive Timing
Table 14. LXT331 Serial I/O Timing Characteristics
(See
Figure 16
and
Figure 17
)
Parameter
Sym
Min
Typ
1
Max
Unit
Test Conditions
Rise/fall time - any digital output
tRF
-
-
100
ns
Load 1.6 mA, 50pF
SDI to SCLK setup time
tDC
50
-
-
ns
SCLK to SDI hold time
tCDH
50
-
-
ns
SCLK low time
tCL
240
-
-
ns
SCLK high time
tCH
240
-
-
ns
SCLK rise and fall time
tR, tF
-
-
50
ns
PS to SCLK setup time
tPC
50
-
-
ns
SCLK to PS hold time
tCPH
50
-
-
ns
PS inactive time
tPWH
250
-
-
ns
SCLK to SDO valid
tCDV
-
-
200
ns
16th SCLK falling edge or PS rising
edge to SDO high Z
tCDZ
-
100
-
ns
1. Typical figures are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
RTIP
RRING
NMARK
PMARK
tRXD
tMPW
tMPW
tRXD
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