m28333-3x Mindspeed Technologies, m28333-3x Datasheet - Page 46

• Manufacturer Part Number: m28333-3x
• Description: Single/dual/triple E3/ds3/sts-1 Line Interface Unit
• Manufacturer: Mindspeed Technologies

2.0 Functional Description
2.9 AC Characteristics
2-22
2.9 AC Characteristics
Table 2-8. AC Characteristics (Logic Timing)
Tosym, Tisym
RCLK and TCLK
Clock Duty Cycle
Todelay
Tisetup
Tihold
NOTE(S):
1. The description applies to the DS3, E3, and STS-1 clock rates and other parameters such
2. The timing diagram, illustrated in
3. Todelay is measure with a 10–15 pF loading characteristic.
as pulse width, set-up time, hold time, and duty cycle.
various clock and data signals, and parameter values.
Parameter
Mindspeed Technologies
E3 (34.368 MHz)
DS-3 (44.736 MHz)
STS-1 (51.84 MHz)
Towidth/Tosym, RCLK
Tiwidth/Tisym, TCLK
Tiwidth/Tisym, REFCLK
TPOS/TNRZ, TNEG,
TAIS
TPOS/TNRZ, TNEG,
TAIS
Conditions
Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
—
Figure
2-13, describes the logical relationship between
™
M28331/M28332/M28333 (–3x)
Min
—
45
40
40
—
4
0
29.10
22.35
19.29
Nom
—
—
—
—
28333-DSH-003-A
Max
—
55
60
60
—
—
3
Unit
ns
ns
ns
%
%
%
ns
ns
ns