DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 25
DS21Q48
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
-
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SCLK
CS
SDI
Figure 3-1. Serial Port Operation for Read Access (R = 1) Mode 1
ICES = 1 (sample SDI on the falling edge of SCLK)
OCES = 1 (update SDO on rising edge of SCLK)
Figure 3-2. Serial Port Operation for Read Access Mode 2
ICES = 1 (sample SDI on the falling edge of SCLK)
OCES = 0 (update SDO on falling edge of SCLK)
SDO
SCLK
CS
SDI
SDO
(lsb)
1
READ ACCESS ENABLED
1
1
(lsb)
1
2
A0
2
A0
3
A1
3
A1
4
A2
4
A2
5
A3
5
A3
6
A4
6
A4
7
0
7
0
(msb)
8
B
(msb)
8
B
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9
D0
(lsb)
9
D0
(lsb)
10
D1
10
D1
11
D2
11
D2
12
D3
12
D3
13
D4
13
D4
14
D5
14
D5
15
D6
15
D6
(msb)
16
D7
16
(msb)
D7