DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 62
![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 10-1. Intel Bus Read Timing (PBTS = 0, BIS1 = 0, BIS0 = 0)
Figure 10-2. Intel Bus Write Timing (PBTS = 0, BIS1 = 0, BIS0 = 0)
AD0-AD7
AD0-AD7
WR*
ALE
RD*
CS*
ALE
WR*
RD*
CS*
t ASD
t ASD
t ASD
PW
PW
t
t
t ASD
EL
ASL
ASL
EL
PW
PW
ASH
ASH
t
t
t
CS
AHL
t
62 of 73
t
AHL
t
CS
ASED
ASED
t CYC
t CYC
t DDR
PW
PW
EH
EH
t
DSW
t
t
CH
CH
t
t
DHR
DHW