DS3171N+ Maxim Integrated Products, DS3171N+ Datasheet - Page 229

no-image

DS3171N+

Manufacturer Part Number
DS3171N+
Description
TXRX SGL DS3/E3 400PBGA
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of DS3171N+

Function
Single-Chip Transceiver
Interface
DS3, E3
Number Of Circuits
1
Voltage - Supply
3.135 V ~ 3.465 V
Current - Supply
273mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
400-BGA
Includes
DS3 Framers, E3 Framers, HDLC Controller, On-Chip BERTs
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Other names
90-31710+N00
18.6 CLAD Jitter Characteristics
18.7 LIU Interface AC Characteristics
18.7.1 Waveform Templates
Table 18-6. DS3 Waveform Template
Governing Specifications: ANSI T1.102 and Bellcore GR-499.
Table 18-7. DS3 Waveform Test Parameters and Limits
Intrinsic Jitter (UI
Intrinsic Jitter (UI
Peak Jitter Transfer
Rate
Line Code
Transmission Medium
Test Measurement Point
Test Termination
Pulse Amplitude
Pulse Shape
Unframed All-Ones Power Level
at 22.368MHz
Unframed All-Ones Power Level
at 44.736MHz
Pulse Imbalance of Isolated Pulses
PARAMETER
TIME (IN UNIT INTERVALS)
PARAMETER
-0.68 ≤ T ≤ +0.36
-0.36 ≤ T ≤ +0.36
-0.85 ≤ T ≤ -0.68
-0.85 ≤ T ≤ -0.36
0.36 ≤ T ≤ 1.4
0.36 ≤ T ≤ 1.4
P-P
RMS
)
)
MIN
LOWER CURVE
UPPER CURVE
44.736Mbps (±20ppm)
B3ZS
Coaxial cable (AT&T 734A or equivalent)
At the end of 0 to 450ft of coaxial cable
75Ω (±1%) resistive
Between 0.36V and 0.85V
An isolated pulse (preceded by two zeros and
followed by one or more zeros) falls within the
curves listed in
Between -1.8dBm and +5.7dBm
At least 20dB less than the power measured at
22.368MHz
Ratio of positive and negative pulses must be
between 0.90 and 1.10.
TYP
NORMALIZED AMPLITUDE EQUATION
0.5 {1 + sin[(π / 2)(1 + T / 0.34)]} + 0.03
0.5 {1 + sin[(π / 2)(1 + T / 0.18)]} - 0.03
Figure
SPECIFICATION
0.0045
0.08 + 0.407e
229
0.025
MAX
1.75
18-9.
-0.03
-0.03
0.03
UNITS
UI
UI
-1.84(T - 0.36)
dB
RMS
P-P

Related parts for DS3171N+