參數(shù)資料
型號: CS61577-IP1
廠商: CIRRUS LOGIC INC
元件分類: 數(shù)字傳輸電路
英文描述: T1/E1 LINE INTERFACE
中文描述: DATACOM, PCM TRANSCEIVER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 6/44頁
文件大?。?/td> 632K
代理商: CS61577-IP1
SWITCHING CHARACTERISTICS
(TA = -40
°
to 85
°
C; TV+, RV+ =
±
5%;
Inputs: Logic 0 = 0V, Logic 1 = RV+)
Parameter
Symbol
t
dc
t
cdh
t
cl
t
ch
t
r
, t
f
t
cc
t
cch
t
cwh
t
cdv
t
cdz
t
su4
t
h4
t
pcsl
Min
50
50
240
240
-
50
50
250
-
-
50
50
250
Typ
-
-
-
-
-
-
-
-
-
100
-
-
-
Max
-
-
-
-
50
-
-
-
200
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SDI to SCLK Setup Time
SCLK to SDI Hold Time
SCLK Low Time
SCLK High Time
SCLK Rise and Fall Time
CS to SCLK Setup Time
SCLK to CS Hold Time
CS Inactive Time
SCLK to SDO Valid
CS to SDO High Z
Input Valid To PCS Falling Setup Time
PCS Rising to Input Invalid Hold Time
PCS Active Low Time
Notes: 33. Output load capacitance = 50pF
(Note 33)
Any Digital Output
t
r
t
f
10%
10%
90%
90%
Figure 1. Signal Rise and Fall Characteristics
RCLK
t
pw1
t
pwl1
t
pwh1
HOST MODE
(CLKE = 1)
EXTENDED
HARDWARE
MODE OR
HARDWARE
MODE OR
HOST MODE
(CLKE = 0)
RCLK
RPOS
RNEG
RDATA
BPV
su1
h1
t
t
Figure 2. Recovered Clock and Data Switching Characteristics
CS61577
6
DS155PP2
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