DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 206
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
BIT
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
PIN
100
79
82
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
—
—
—
—
—
—
—
—
—
—
RDATA (NXA)
RSYSCLK.cntl
RMSYNC.cntl
RCHCLK.cntl
RFSYNC.cntl
RLOS/LOTC
RSYNC.cntl
RNEGI.cntl
RCLKI.cntl
RPOSI.cntl
RSIGF.cntl
RSYSCLK
RMSYNC
RCHCLK
RSIG.cntl
RFSYNC
RCLKO
RNEGO
RLCLK
RSYNC
RPOSO
NAME
RNEGI
RCLKI
RPOSI
RSIGF
RCLK
RSER
RSIG
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
206 of 237
O
O
O
O
O
O
O
O
—
—
—
0 = RPOSI is an input.
1 = RPOSI is an output.
—
0 = RNEGI is an input.
1 = RNEGI is an output.
—
0 = RCLKI is an input.
1 = RCLKI is an output.
—
—
—
—
0 = RCHCLK is an input.
1 = RCHCLK is an output.
—
0 = RSIGF is an input.
1 = RSIGF is an output.
—
0 = RSIG is an input.
1 = RSIG is an output.
—
—
0 = RMSYNC is an input.
—
0 = RFSYNC is an input.
1 = RFSYNC is an output.
—
0 = RSYNC is an input.
1 = RSYNC is an output.
—
—
0 = RSYSCLK is an input.
1 = RSYSCLK in an output.
—
CONTROL BIT FUNCTION