DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 22

• 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 2-3. Hardware Mode Pinout (BIS1 = 1, BIS0 = 1) (TQFP Package)
1 EG L
2 ET S
3 NRZE
4 SCLKE
5 L2
6 L1
7 L0
8 DJA
9 JAM UX
10 JAS
11 HBE
Operation
H ardware
D S2148
22 of 73
BPCLK 31
RRING 28
HRST* 29
M CLK 30
PBEO 24
TEST 26
RTIP 27
BIS1 33
BIS0 32
RCL 25
RT1 23
tie high
tie high