DS2148T Maxim Integrated Products, DS2148T Datasheet - Page 62

• 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

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