DS2148T Maxim Integrated Products, DS2148T Datasheet - Page 26

• 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

SCLK
CS
SDI
SDO
Figure 3-3. Serial Port Operation for Read Access Mode 3
ICES = 0 (sample SDI on the rising edge of SCLK)
OCES = 0 (update SDO on falling edge of SCLK)
Figure 3-4. Serial Port Operation for Read Access Mode 4
ICES = 0 (sample SDI on the rising edge of SCLK)
OCES = 1 (update SDO on rising edge of SCLK)
SCLK
CS
SDI
SDO
(lsb)
1
(lsb)
1
1
1
A0
A0
2
2
A1
A1
3
3
A2
A2
4
4
A3
A3
5
5
A4
A4
6
6
0
7
0
(msb)
7
B
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
D0
(msb)
8
B
8
D0
(lsb)
9
(lsb)
D0
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9
D1
10
D1
10
D2
11
D2
11
12
D3
D3
12
13
D4
D4
13
14
D5
D5
14
15
D6
D6
(msb)
15
(msb)
16
D7
D7
16