DS3170+ Maxim Integrated Products, DS3170+ Datasheet - Page 58

• Manufacturer Part Number: DS3170+
• Description: IC TXRX DS3/E3 100-CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3170+

• Function: Single-Chip Transceiver
• Interface: DS3, E3
• Number Of Circuits: 1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 120mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LBGA
• Includes: DS3 Framers, E3 Framers, HDLC Controller, On-Chip BERTs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

Table 10-3
Table 10-3. Source Selection of TLCLK Clock Signal
Figure 10-2
Figure 10-2. Internal Tx Clock
Table 10-4
SIGNAL
TLCLK
identifies the source of the output signal TLCLK based on certain variables and register bits.
identifies the source of the output signal TCLKO based on certain variables and register bits.
shows the source of the TCLKO signals.
TCLKI
CLAD
LOOPT
(PORT.
CR3)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RCLKO
(PORT.CR4)
PORT.CR3.
LBM[2:0]
CLADC
XXX
XXX
10X
10X
010
110
010
110
011
011
000
001
100
111
000
001
100
111
0
1
LLB or
LOOPBACK
PLB
PAYLOAD
PLB
PLB
LLB
LLB
LLB
LLB
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NA
NA
0
1
58 of 230
LIUEN
X
X
X
X
X
X
X
X
X
X
1
0
1
1
0
0
1
0
TCLKO
(PORT.CR3)
CLADC
X
X
X
X
X
X
X
X
0
0
0
0
0
1
1
1
1
1
DS3170 DS3/E3 Single-Chip Transceiver
SOURCE
RLCLK
RLCLK
RLCLK
RLCLK
Rx LIU
Rx LIU
Rx LIU
Rx LIU
TCLKI
TCLKI
TCLKI
TCLKI
TCLKI
CLAD
CLAD
CLAD
CLAD
CLAD