DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 62

• 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: -

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