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參數(shù)資料
| 型號(hào)： | XRT81L27 |
| 廠商： | Exar Corporation |
| 英文描述： | Seven Channel E1 Line Interface Unit with Clock Recovery(7通道 E1線接口單元（帶時(shí)鐘恢復(fù)）) |
| 中文描述： | 七通道E1線路接口單元的時(shí)鐘恢復(fù)（7通道素E1線接口單元（帶時(shí)鐘恢復(fù)）） |
| 文件頁(yè)數(shù)： | 21/28頁(yè) |
| 文件大?。?/td> | 140K |
| 代理商： | XRT81L27 |
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XRT81L27
SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
PRELIMINARY
REV. P1.0.1
21
N
OTE
:
2
Human Body Model, 100pF capacitor discharged
through a 1.5K
resistor
T
ABLE
6: AC E
LECTRICAL
C
HARACTERISTICS
(Ta= -40°C to +85°C, Vdd=3.3V + 5% unless otherwise Specified)
P
ARAMETER
S
YMBOL
M
IN
T
YP
M
AX
U
NIT
TCLK Clock Period
T
1
-
488
-
ns
TCLK Duty Cycle
T
2
30
50
70
%
Transmit Data Setup Time
T
SU
50
-
-
ns
Transmit Data Hold Time
T
HO
50
-
-
ns
TCLK Rise Time(10%/90%)
T
R
-
-
40
ns
TCLK Fall Time(90%/10%)
T
F
-
-
40
ns
Receive Data Rise Time
R
tr
-
-
40
ns
Receive Data Fall Time
R
tf
-
-
40
ns
Receive Data Prop. Delay
R
pd
-
75
-
ns
Receive Data Pulse Width
R
xpw
450
488
-
ns
T
ABLE
7: P
ER
C
HANNEL
P
OWER
C
ONSUMPTION
INCLUDING
LINE
POWER
DISSIPATION
,
TRANSMISSION
AND
RECEIVE
PATHS
ALL
ACTIVE
(Ta= -40°C to +85°C, Vdd=3.3V + 5% unless otherwise Specified)
P
ARAMETER
S
YMBO
L
M
IN
T
YP
M
AX
U
NIT
C
ONDITIONS
Power Consumption
PC
-
90
107
mW
75
load, operating at 50% Mark Density
Power Consumption
PC
-
85
92
mW
120
load, operating at 50% Mark Density.
Power Consumption
PC
-
150
180
mW
75
load, operating at 100% Mark Density.
Power Consumption
PC
-
120
155
mW
120
load, operating at 100% Mark Density.
Power Consumption
PC
-
20
-
mW
Transmitter in Powered-down mode.
A
BSOLUTE
M
AXIMUM
R
ATINGS
:
Storage Temperature
-65°C to +150°C
Operating Temperature
-40°C to +85°C
ESD Rating
>4000V on all pins
2
Supply Voltage
-0.5 to 3.465V
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參數(shù)描述 |
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