XRT75R12DIB-F Exar Corporation, XRT75R12DIB-F Datasheet - Page 43

• Manufacturer Part Number: XRT75R12DIB-F
• Description: Peripheral Drivers & Components (PCIs) 12 Channel 3.3V-5V temp -45 to 85C
• Manufacturer: Exar Corporation

Specifications of XRT75R12DIB-F

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V to 5 V
• Package / Case: TBGA-420
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. 1.0.3
The XRT75R12D line output at the transformer output meets the pulse shape specified in ITU-T G.703 for
34.368 Mbits/s operation. The pulse mask as specified in ITU-T G.703 for 34.368 Mbits/s is shown in
30.
Transmit Output Pulse Amplitude
Transmit Output Pulse Amplitude Ratio
Transmit Output Pulse Width
Transmit Intrinsic Jitter
Receiver Sensitivity (length of cable)
Interference Margin
Jitter Tolerance @ Jitter Frequency 800KHz
Signal level to Declare Loss of Signal
Signal Level to Clear Loss of Signal
6.4
(Measured at secondary of the transformer)
E3 line side parameters
T
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
ABLE
F
IGURE
8: E3 T
V = 100%
50%
0%
30. P
RANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS
10%
ULSE
PARAMETER
10%
T
M
RANSMITTER LINE SIDE OUTPUT CHARACTERISTICS
R
ASK FOR
ECEIVER LINE SIDE INPUT CHARACTERISTICS
E3 (34.368
20%
(14.55 + 2.45)
(14.55 - 2.45)
8.65 n s
14.55ns
12.1ns
17 n s
39
MBITS
/
S
)
INTERFACE AS PER ITU
0.90
0.95
12.5
0.15
900
MIN
-20
-15
N om inal P ulse
14.55
1200
1.00
1.00
0.02
0.28
TYP
-14
-
T
G.703
1.10
1.05
16.5
0.05
MAX
-35
XRT75R12D
UNITS
UI
UI
feet
V
dB
dB
dB
ns
Figure
pk
PP
PP