DS2149 MAXIM [Maxim Integrated Products], DS2149 Datasheet - Page 31

• Manufacturer Part Number: DS2149
• Description: 5V T1/J1 Line Interface Unit
• Manufacturer: MAXIM [Maxim Integrated Products]

AC CHARACTERISTICS: TRANSMIT SIDE
(V
TCLK Period
TCLK Pulse Width
TPOS/TNEG Setup to TCLK Falling or Rising
TPOS/TNEG Hold from TCLK Falling or Rising
TCLK Rise and Fall Times
Figure 12-4. AC Characteristics for Transmit Side
DD
= 5V ±5%, T
PARAMETER
A
= -40°C to +85°C.)
TCLK
TPOS
TNEG
(Figure
t
CH
t
SU
t
CP
t
HD
12-4)
t
CL
SYMBOL
31 of 32
t
R
t
t
t
t
t
CP
CH
SU
HD
CL
, t
F
t
MIN
R
75
20
20
TYP
648
t
F
MAX
25
UNITS
ns
ns
ns
ns
ns