DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 44
DS21Q55
Manufacturer Part Number
DS21Q55
Description
IC TXRX QUAD T1/E1/J1 SCT 256BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q55.pdf
(237 pages)
Specifications of DS21Q55
Function
Transceiver
Interface
E1, J1, T1
Number Of Circuits
4
Voltage - Supply
3.14 V ~ 3.47 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
256-BGA
Includes
BERT Generator and Detector, Dual HDLC Controllers
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power (watts)
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS21Q552
Manufacturer:
DALLAS
Quantity:
319
Company:
Part Number:
DS21Q552BN+
Manufacturer:
Maxim Integrated
Quantity:
10 000
Part Number:
DS21Q554
Manufacturer:
DALLAS
Quantity:
20 000
Part Number:
DS21Q554B+
Manufacturer:
MAXIM/美信
Quantity:
20 000
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
CH16
CH24
CH32
CH8
—
—
—
—
7
7
7
7
CH15
CH23
CH31
CH7
—
—
—
—
PCDR1
Per-Channel Data Register 1
29h
PCDR2
Per-Channel Data Register 2
2Ah
PCDR3
Per-Channel Data Register 3
2Bh
PCDR4
Per-Channel Data Register 4
2Ch
6
6
6
6
CH14
CH22
CH30
CH6
—
—
—
—
5
5
5
5
CH13
CH21
CH29
CH5
—
—
—
—
4
4
4
4
44 of 237
CH12
CH20
CH28
CH4
—
—
—
—
3
3
3
3
CH11
CH19
CH27
CH3
—
—
—
—
2
2
2
2
CH10
CH18
CH26
CH2
—
—
—
—
1
1
1
1
CH17
CH25
CH1
CH9
—
—
—
—
0
0
0
0