BT8370KPF

Manufacturer Part NumberBT8370KPF
DescriptionFully integrated T1/E1 framer and line interface
ManufacturerConexant Systems, Inc.
BT8370KPF datasheet
 

Specifications of BT8370KPF

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Electrical/Mechanical Specifications

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Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
Table 5-4. Line Interface Unit (RLIU, TLIU) Performance Characteristics
Parameter
T1 Receiver Sensitivity (Attenuation @ 772 kHz)
E1 Receiver Sensitivity (Attenuation @ 1024 kHz)
(2)
T1/E1 Short-Haul Receiver Sensitivity
Transmitter XTIP, XRING Outputs:
Output Impedance (XOE = 0, high impedance)
Output Impedance (XOE = 1, unterminated)
T1 Pulse Amplitude, 100
UTP
E1 Pulse Amplitude, 75
Coax
E1 Pulse Amplitude, 120
UTP
Space/Mark Peak Voltage Ratio
Receiver RTIP, RRING Inputs:
Input Impedance (unterminated)
Peak-to-Peak Voltage (measured deferentially)
Receiver Phase-Lock Loop (RPLL)
Tolerable consecutive 0s before frequency lost
T1 Frequency Lock Range
E1 Frequency Lock Range
Transmitter Phase-Lock Loop (TPLL):
T1 Frequency Lock Range
E1 Frequency Lock Range
Longitudinal Balance, Impedance to GND:
T1 (50 kHz < f < 1544 kHz)
E1 (50 kHz < f < 2048 kHz)
Receiver Noise Immunity (SNR):
15
Near-End Crosstalk (2
PRBS)
60 Hz Longitudinal
Transmitter Signal Power Level (3 kHz band):
Power @ 772 kHz
Power @ 1544 kHz (versus Power @ 772 kHz)
NOTE(S):
(1) Bt8370/8375/8376 receiver sensitivity includes 3 dB margin for 6000 feet (22 AWG) or 3.0 km (0.6 mm) cable.
(2) Bt8375 and Bt8376 receiver sensitivity is limited to –20 dB in both T1 and E1 modes.
N8370DSE
5.0 Electrical/Mechanical Specifications
Minimum
Typical
(1)
+3
(1)
+3
+3
10
100
1
2.4
3.0
2.14
2.37
2.7
3.0
–10
10
6
23
75
–0.3
1544
–0.4
2048
–0.7
1544
–1.0
2048
35
42
35
40
15
18
12
15
–25
–36
Conexant
5.3 Electrical Characteristics
Maximum
Units
–36
dB
–43
dB
–20
dB
k
2
k
3.6
V
2.6
V
3.3
V
+10
%
12
k
7.2
V
100
bits
+0.3
kHz
+0.4
kHz
+0.7
kHz
+1.0
kHz
dB
dB
18
dB
20
dB
+19
dBm
dB
5-3