CN8380EPF CONEXANT [Conexant Systems, Inc], CN8380EPF Datasheet - Page 74

• Manufacturer Part Number: CN8380EPF
• Description: integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications
• Manufacturer: CONEXANT [Conexant Systems, Inc]

4.0 Electrical/Mechanical Specifications
4.4 Performance Characteristics
Table 4-4. Performance Characteristics
4-4
T1 receiver sensitivity (attenuation @ 772 kHz)
E1 receiver sensitivity (attenuation @ 1024 kHz)
RTIP[n]. RRING[n] inputs:
Receive clock recovery (PLL)
Receive noise immunity (SNR)
RCKO intrinsic jitter with JAT disabled
RCKO intrinsic jitter with JAT enabled
Transmitter XTIP[n], XRING[n] outputs:
Transmitter signal power level (3 kHz band):
Transmitter output intrinsic jitter with JAT disabled
Transmitter output intrinsic jitter with JAT enabled
NOTE(S):
(1) These values are measured on the line side of the transformer with an appropriate value load resister in place of a cable.
Input impedance (unterminated)
Peak-to-peak voltage (differential)
Return loss
Consecutive zeros tolerance before loss of lock
T1 frequency lock range
E1 frequency lock range
Near-end crosstalk (2
60 Hz longitudinal
Gaussian white noise
Output impedance (XOE = 1, high impedance)
Output impedance (XOE = 0, unterminated)
Short circuit current into 1
T1 pulse amplitude, 100
E1 pulse amplitude, 75
E1 pulse amplitude, 120
Positive/negative pulse imbalance
Return loss
Power @ 772 kHz
Power @ 1544 kHz (relative to power @ 772 kHz)
15
Parameter
PRBS)
coax
UTP
UTP
4.4 Performance Characteristics
load
(1)
(1)
(1)
Advance Information
Conexant
Transmitter
Receiver
Minimum
–
–
2.14
–
–
2.7
2.7
+3
+3
23
—
—
—
—
—
10
—
—
—
12
—
—
0.1
0.4
10
25
Typical
2.37
TBD
TBD
TBD
100
–
3.0
3.0
—
—
10
75
—
—
15
18
—
—
—
15
—
—
6
1
2
36
Quad T1/E1 Line Interface
Maximum
0.125
0.125
+0.3
+0.4
0.05
0.05
–
–
TBD
100
+10
+19
3.3
2.6
3.3
12
10
18
20
—
—
50
—
—
12
12
N8380DSA
CN8380
UI P-P
UI P-P
Units
dBm
bits
kHz
kHz
k
k
k
mA
dB
dB
dB
dB
dB
dB
dB
dB
%
UI
UI
V
V
V
V