DS21348G Maxim Integrated Products, DS21348G Datasheet - Page 28

• Manufacturer Part Number: DS21348G
• Description: IC LIU T1/E1/J1 3.3V 49-BGA
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21348G

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 49-CSBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SCLK
CS
SDI
SDO
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)
Figure 3-5. Serial Port Operation for Write Access (R = 0) Modes 1 and 2
ICES = 1 (sample SDI on the falling edge of SCLK)
Figure 3-6. Serial Port Operation for Write Access (R = 0) Modes 3 and 4
ICES = 0 (sample SDI on the rising edge of SCLK)
SCLK
CS
SDI
SDO
(lsb)
1
SCLK
CS
SDI
SDO
1
(lsb)
(lsb)
WRITE ACCESS ENABLED
WRITE ACCESS ENABLED
1
0
A0
0
1
2
A0
2
A0
A1
2
3
A1
A1
3
A2
3
4
A2
4
A2
A3A5
4
5
A3
A3
5
A4
5
6
A4
6
A4
6
0
7
(msb)
7
0
0
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
8
(msb)
(msb)
8
B
B
8
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9
(lsb)
D0
D0
(lsb)
9
D0
(lsb)
9
10
D1
10
10
D1
D1
11
D2
D2
11
D2
11
D0
12
D3
D3
12
D3
12
13
D4
13
D4
D4
13
14
D5
14
D5
D5
14
15
D6
15
D6
D6
DS21348/DS21Q348
15
(msb)
16
(msb)
(msb)
D7
16
D7
D7
16