DS2148T+ Maxim Integrated Products, DS2148T+ Datasheet - Page 22

• 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: Lead free / RoHS Compliant

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