CS61535A-IL1Z View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS61535A-IL1Z Datasheet PDF : 36 Pages
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CS61535A
LEN2
0
1
1
1
1
0
0
0
0
LEN1
1
0
0
1
1
0
0
1
1
LEN0
1
0
1
0
1
1
0
0
1
OPTION SELECTED
0-133 FEET
133-266 FEET
266-399 FEET
399-533 FEET
533-655 FEET
AT&T CB113
(CS61535A only)
CCITT G.703
FCC Part 68, Option A
ANSI T1.403
APPLICATION
DSX-1
ABAM
(AT&T 600B
or 600C)
REPEATER
2.048 MHz E1
CSU NETWORK
INTERFACE
Table 3. Line Length Selection
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NORMALIZED
AMPLITUDE
1.0
0.5
AT&T CB 119
SPECIFICATION
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0
CS61535A
OUTPUT
PULSE SHAPE
250
500
750
TIME (nanoseconds)
1000
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Figure 8. Typical Pulse Shape at DSX-1 Cross Connect
For coaxial cable, For shielded twisted
75Ω loa d a nd pair, 120Ω load and
transformer specified transformer specified
in Application Section. in Application Section.
Nominal peak voltage of a mark (pulse)
2.37 V
3V
Peak voltage of a space (no pulse)
0 ±0.237 V
0 ±0.30 V
Nominal pulse width
244 ns
Ratio of the amplitudes of positive and negative
pulses at the center of the pulse interval
0.95 to 1.05*
Ratio of the widths of positive and negative
pulses at the nominal half amplitude
0.95 to 1.05*
* When configured with a 0.47 μF nonpolarized capacitor in series with the TX transformer
primary as shown in Figures A1, A2 and A3.
Table 4. CCITT G.703 Specifications
12
DS40F3
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