參數(shù)資料
型號(hào): XRT81L27IV
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
中文描述: DATACOM, PCM TRANSCEIVER, PQFP128
封裝: TQFP-128
文件頁(yè)數(shù): 12/30頁(yè)
文件大?。?/td> 194K
代理商: XRT81L27IV
XRT81L27
SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
REV. 1.1.0
á
10
ELECTRICAL CHARACTERISTICS
T
ABLE
2: A
BSOLUTE
M
AXIMUM
R
ATINGS
S
TORAGE
T
EMPERATURE
-65°C to +150°C
O
PERATING
T
EMPERATURE
-40°C to +85°C
ESD R
ATING
2000V on all pins
a
-0.5 to 6.0V
S
UPPLY
V
OLTAGE
T
HETA
-JA
43 °C/W
b
| 32 Degrees,C/W
c
6 °C/W | 5 Degrees, C/W
T
HETA
-JC
a. Human Body Model
b.
mounted on 4 (or more) layer board
c. mounted on 3 (or less) layer board
T
ABLE
3: DC E
LECTRICAL
C
HARACTERISTICS
P
ARAMETER
S
YMBOL
M
IN
M
AX
U
NIT
Input High Voltage
V
IH
2.0
5.0
V
Input Low Voltage
V
IL
-0.5
0.8
V
Output High Voltage @ IOH = 5mA
V
OH
2.4
3.5
V
Output Low Voltage @ IOL = 5mA
V
OL
-0.5
0.4
V
Input Leakage Current
(except input pins with pull-up or
pull-down resistors)
I
L
----
+ 10
μA
Output Load Capacitance
C
L
----
25
pF
T
ABLE
4: T
RANSMITTER
E
LECTRICAL
C
HARACTERISTICS
(VDD=3.3V + 5%, T
A
= -40°C to +85°C Unless Otherwise Specified)
P
ARAMETER
M
IN
M
AX
U
NIT
T
EST
C
ONDITIONS
AMI Output Pulse Amplitude:
75
Application
120
Application
2.13
2.70
2.60
3.30
V
V
Use transformer with 1:2 ratio
and 9.1
resistor in series with
each end of primary.
Output Pulse Width
224
264
ns
Output Pulse Width Ratio
0.95
1.05
----
ITU-G.703
Output Pulse Amplitude Ratio
0.95
1.05
----
ITU-G.703
Output Return Loss:
51KHz --102KHz
102KHz--2048KHz
2048KHz--3072KHz
8
14
10
----
----
----
dB
dB
dB
ETSI 300 166, CHPTT
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