XRT81L27 Datasheet, PDF (12/30 Pages) Exar Corporation – SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY

XRT81L27
SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
REV. 1.1.0
ELECTRICAL CHARACTERISTICS
TABLE 2: ABSOLUTE MAXIMUM RATINGS
STORAGE TEMPERATURE
-65°C to +150°C
OPERATING TEMPERATURE
-40°C to +85°C
ESD RATING
SUPPLY VOLTAGE
2000V on all pins^a
-0.5 to 6.0V
THETA-JA
THETA-JC
43 °C/W^b | 32 Degrees,C/W^c
6 °C/W | 5 Degrees, C/W
a. Human Body Model
b. mounted on 4 (or more) layer board
c. mounted on 3 (or less) layer board
áç
TABLE 3: DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
MAX
Input High Voltage
V_IH
2.0
Input Low Voltage
V_IL
-0.5
Output High Voltage @ IOH = 5mA V_OH
2.4
Output Low Voltage @ IOL = 5mA
V_OL
-0.5
Input Leakage Current
I_L
----
(except input pins with pull-up or
pull-down resistors)
5.0
0.8
3.5
0.4
+ 10
Output Load Capacitance
C_L
----
25
UNIT
V
V
V
V
µA
pF
TABLE 4: TRANSMITTER ELECTRICAL CHARACTERISTICS
(VDD=3.3V + 5%, T_A= -40°C to +85°C Unless Otherwise Specified)
PARAMETER
MIN
MAX
UNIT
TEST CONDITIONS
AMI Output Pulse Amplitude:
75Ω Application
120Ω Application
2.13
2.60
2.70
3.30
Use transformer with 1:2 ratio
V
and 9.1Ω resistor in series with
V
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
ETSI 300 166, CHPTT
dB
10