78Q2132 TDK Corp., 78Q2132 Datasheet - Page 31

• Manufacturer Part Number: 78Q2132
• Description: 1/10base-t Homepna/ethernet Transceiver
• Manufacturer: TDK Corp.

HomePNA Receiver
Impulse Noise Performance
Gaussian Noise Performance
REFERENCE CRYSTAL
If the internal crystal oscillator is to be used, a crystal with the following characteristics should be chosen:
PARAMETER
Dynamic Range for 1% PER
Collision Domain
Signal/Noise
Parameters at 25
Temperature Stability ( 0 – 70
Motional Capacitance (min)
Spurious Response (max)
Shunt Capacitance (max)
Series Resistance (max)
Frequency Tolerance
Load Capacitance
Oscillation Mode
Frequency
NAME
Aging
o
Receiver Signal level
(mV peak ± 10 %)
20 to 1200
100 to 1200
C
Receiver Signal level
(mV peak) ± 10%
20 to 1200
100 to 200
200 to 1200
2
o
C ; Drive Level = 0.5 mW
o
C)
Parallel Resonance, Fundamental Mode
> 5 dB below main within 500 kHz
CONDITION
20mV
PER measurements
Repeaters cannot be
used
Gaussian Noise level
(mV peak ± 10 %)
5
20
25.00000
Impulse Noise level
(mV peak) ± 10%
5
20
20
VALUE
necessary
15
10
25
50
8
2
5
31
HomePNA/Ethernet Transceiver
for
20m
MIN
100
Packet Error Rate
(PER)
0.1 %
1 %
0.1 %
Packet Error Rate
(PER)
0.01%
0.5%
NOM
1/10BASE-TX
PPM/yr
UNITS
PPM
PPM
MHz
pF
pF
MAX
fF
500
1.2
78Q2132
UNIT
Vpk
mV
ft