BT8376EPF datasheet(277/323 Pages) CONEXANT

277 / 323 page

Bt8370/8375/8376

5.0 Electrical/Mechanical Specifications

Fully Integrated T1/E1 Framer and Line Interface

5.3 Electrical Characteristics

N8370DSE

Conexant

5-3

Table 5-4. Line Interface Unit (RLIU, TLIU) Performance Characteristics

Parameter

Minimum

Typical

Maximum

Units

T1 Receiver Sensitivity (Attenuation @ 772 kHz)(1)

—–36

E1 Receiver Sensitivity (Attenuation @ 1024 kHz)(1)

—–43

T1/E1 Short-Haul Receiver Sensitivity (2)

—–20

Transmitter XTIP, XRING Outputs:

Output Impedance (XOE = 0, high impedance)

Output Impedance (XOE = 1, unterminated)

T1 Pulse Amplitude, 100

Ω UTP

E1 Pulse Amplitude, 75

Ω Coax

E1 Pulse Amplitude, 120

Ω UTP

Space/Mark Peak Voltage Ratio

—

2.4

2.14

2.7

–10

100

3.0

2.37

3.0

—

3.6

2.6

3.3

+10

Ω

Receiver RTIP, RRING Inputs:

Input Impedance (unterminated)

Peak-to-Peak Voltage (measured deferentially)

—

7.2

Ω

Receiver Phase-Lock Loop (RPLL)

Tolerable consecutive 0s before frequency lost

T1 Frequency Lock Range

E1 Frequency Lock Range

–0.3

–0.4

1544

2048

100

+0.3

+0.4

bits

kHz

Transmitter Phase-Lock Loop (TPLL):

T1 Frequency Lock Range

E1 Frequency Lock Range

–0.7

–1.0

1544

2048

+0.7

+1.0

kHz

Longitudinal Balance, Impedance to GND:

T1 (50 kHz < f < 1544 kHz)

E1 (50 kHz < f < 2048 kHz)

—

Receiver Noise Immunity (SNR):

Near-End Crosstalk (215 PRBS)

60 Hz Longitudinal

—

Transmitter Signal Power Level (3 kHz band):

Power @ 772 kHz

Power @ 1544 kHz (versus Power @ 772 kHz)

–25

–36

+19

—

dBm

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.

BT8376EPF Datasheet(PDF) 277 Page - Synaptics Incorporated.

BT8376EPF Datasheet(HTML) 277 Page - Synaptics Incorporated.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL