DS2148T Maxim Integrated Products, DS2148T Datasheet - Page 64

• Manufacturer Part Number: DS2148T
• Description: IC LIU E1/T1/J1 5V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS2148T

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 10-2. AC Characteristics—Nonmultiplexed Parallel Port
(BIS1 = 0, BIS0 = 1)
(V
Figure
Setup Time for A0 to A4, Valid
to CS Active
Setup Time for CS Active to
Either RD, WR, or DS Active
Delay Time From Either RD or
DS Active to Data Valid
Hold Time From Either RD,
WR, or DS Inactive to CS
Inactive
Hold Time From CS Inactive to
Data Bus tri-state
Wait Time From Either WR or
DS Active to Latch Data
Data Setup Time To Either WR
or DS Inactive
Data Hold Time From Either
WR or DS Inactive
Address Hold From Either WR
or DS Inactive
DD
= 5.0V ±5%, T
10-7.)
PARAMETER
A
= -40°C to +85°C.) (See
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t9
64 of 73
Figure
MIN
75
10
10
10
0
0
0
5
10-4,
TYP
Figure
10-5,
MAX
75
20
Figure
UNITS
10-6, and
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES