DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 65
![IC LIU E1/T1/J1 QUAD 5V 144-BGA](/photos/6/82/68286/144-csbga_pkg_sml.jpg)
DS21Q48
Manufacturer Part Number
DS21Q48
Description
IC LIU E1/T1/J1 QUAD 5V 144-BGA
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Specifications of DS21Q48
Protocol
E1
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
144-CSBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Number Of Drivers/receivers
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 10-4. Intel Bus Read Timing (PBTS = 0, BIS1 = 0, BIS0 = 1)
Figure 10-5. Intel Bus Write Timing (PBTS = 0, BIS1 = 0, BIS0 = 1)
A0 to A4
D0 to D7
WR*
CS*
RD*
A0 to A4
D0 to D7
WR*
RD*
CS*
0ns min.
t1
0ns min.
t1
0ns min.
Address Valid
Address Valid
t2
0ns min.
t2
75ns max.
t3
65 of 73
75ns min.
t6
5ns min. / 20ns max.
Data Valid
10ns
min.
t7
t4
t4
10ns
min.
0ns min.
t8
0ns min.
t5