DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 65

• 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 10-4. 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