NLXT300ZPE.F4 Intel, NLXT300ZPE.F4 Datasheet - Page 18

• Manufacturer Part Number: NLXT300ZPE.F4
• Manufacturer: Intel

Specifications of NLXT300ZPE.F4

• Number Of Transceivers: 1
• Operating Supply Voltage (typ): 5V
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

LXT300Z/LXT301Z — Advanced T1/E1 Short-Haul Transceivers
18
Frequency
Frequency stability
Pullability
Effective series
resistance
Crystal cut
Resonance
Maximum drive level
Mode of operation
Crystal holder
Figure 7. Typical LXT300Z 75
Table 5.
Parameter
power supply bus. The hard-wired control lines for TAOS, LLOOP and RLOOP are individually
controllable, and the LLOOP and RLOOP lines are also tied to a single control for the Reset
function
LXT300Z Crystal Specifications (External)
6.176 MHz
± 20 ppm @ 25 °C
± 25 ppm from -40 °C to 85 °C
(Ref 25 °C reading)
CL = 11 pF to 18.7 pF, + F = 175 to 195 ppm
CL = 18.7 pF to 34 pF, - F = 175 to 195 ppm
40
AT
Parallel
2.0 mW
HC49 (R3W),
Fundamental
NOTE 1
NOTE 2
E1/CRC4
FRAMER
Maximum
NOTE 2
2.2
ONLY FOR 75
NOT REQUIRED FOR
TRANSMISSION ONTO 120
CABLE.
THE LXT300Z IS COMPATIBLE
WITH A WIDE VARIETY OF
FRAMING AND SIGNALING
DEVICES, INCLUDING THE
DS2181A, MT8979, AND R8070.
TNEG
RNEG
RPOS
TPOS
TCLK
RCLK
RESISTORS REQUIRED
COAXIAL CABLE.
C
C
2.048 MHz
O
M
E1 Application (Hardware Mode)
Clock
= 7 pF maximum
= 17 fF typical
T1
8.192 MHz
MCLK
TCLK
TPOS
TNEG
MODE
RNEG
RPOS
RCLK
XTALOUT
DPM
LOS
TTIP
TGND
XTALIN
+ 68 F
TRANSCEIVER
LXT300Z
RLOOP
LLOOP
RRING
MRING
TRING
RGND
TAOS
MTIP
RTIP
EC3
EC2
EC1
RV+
TV+
8.192 MHz
± 20 ppm @ 25 °C
± 25 ppm from -40 °C to +85 °C
(Ref 25 °C reading)
CL = 11 pF to 18.7 pF, + F = 95 to 115 ppm
CL = 18.7 pF to 34 pF, - F = 95 to 115 ppm
30
AT
Parallel
2.0 mW
Fundamental
HC49 (R3W),
0.1 F
0 V
0.47 F
150
150
NON-POLARIZED
+ 1 F
2.2
2.2
Maximum
10 k
10 k
100 k
220 k
V+
1:1:1
1:2
2.048 Mbps
NOTE 1
RECEIVE
2.048 Mbps
TRANSMIT
V+
C
C
O
M
= 7 pF maximum
= 17 fF typical
E1
Datasheet