DJLXT384LE.B1SE001 Intel, DJLXT384LE.B1SE001 Datasheet - Page 37

• Manufacturer Part Number: DJLXT384LE.B1SE001
• Manufacturer: Intel

Specifications of DJLXT384LE.B1SE001

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

5.5
Document Number: 248994
Revision Number: 005
Revision Date: November 28, 2005
Table 11. Clocks and Clock-Related Signals (Sheet 1 of 2)
Note: Within this table, ‘RCLK’ references RCLK7:0 and ‘TCLK’ references TCLK7:0. Each RCLK
Clocks and Clock-Related Signals
Table 11
and TCLK signal is used with corresponding signals.
CLKE
•
•
1. DI: Digital Input
Signal
Name
Example: RCLK6 is the receive clock used by RPOS6 and RNEG6.
Example: TCLK5 is the transmit clock used by TPOS5 and TNEG5.
lists and describes LXT384 Transceiver clocks and clock-related signals.
QFP
Pin
115
PBGA
Ball
E13
Signal
Type
DI
Clock Edge Select Input.
CLKE is used in clock and data recovery. When the recovery mode is
for:
Intel
• Clock recovery (see
• Data recovery (see
the CLKE pin:
• Low causes (1) both RDATA or RPOS and RNEG to be valid on
• High causes (1) both RDATA or RPOS and RNEG to be valid on
Mode”), the output polarity on both RDATA or RPOS and RNEG
is:
• Active-low when CLKE is low.
• Active-high when CLKE is high
®
the rising edge of RCLK and (2) SDO to be valid on the falling
edge of SCLK. (See
Transceiver - Transmit
the falling edge of RCLK and (2) SDO to be valid on the rising
edge of SCLK. (See
Transceiver - Transmit
LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
CLKE
High
Low
RCLK for Valid
RCLK
RCLK
RNEG/RPOS
Section 6.3.4, “Receiver Data Recovery
Section 6.3.1, “Receiver
Signal Description
Figure 20
Figure 20
Timing”.)
Timing”.)
SCLK for Valid
in
in
SCLK
SCLK
Section 19, “Intel® LXT384
Section 19, “Intel® LXT384
SDO
Clocking”), setting
37