CS61535A-IL1Z Cirrus Logic Inc, CS61535A-IL1Z Datasheet - Page 12

• Manufacturer Part Number: CS61535A-IL1Z
• Description: Network Controller & Processor ICs IC T1/E1 Ln Intrfc Unit F/PCM apps
• Manufacturer: Cirrus Logic Inc

Specifications of CS61535A-IL1Z

• Product: Framer
• Number Of Transceivers: 1
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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