78Q2120-64CG ETC [List of Unclassifed Manufacturers], 78Q2120-64CG Datasheet - Page 26

• Manufacturer Part Number: 78Q2120-64CG
• Description: 10/100BASE-TX Ethernet Transceiver
• Manufacturer: ETC [List of Unclassifed Manufacturers]

78Q2120
10/100BASE-TX
Ethernet Transceiver
10BASE-T Transmitter
The specifications in the following table are not tested during production test. They are included for information only.
10BASE-T Receiver
10BASE-T Receiver
The specifications in the following table are not tested during production test. They are included for information only.
Output return loss
Harmonic Content
Output Impedance Balance
Peak Common-mode Output Voltage
Common-mode rejection
Common-mode rejection jitter
PARAMETER
PLL Locking Time
Jitter Tolerance (pk-pk)
Input Squelched Threshold
Input Un-squelch Threshold
Bit Error Ratio
Differential Input Resistance
Common-mode rejection
Any harmonic;
dB below fundamental;
All ones data
1 MHz < freq < 20 MHz
15 V
wave applied to
transmitter common-
mode. All data
sequences.
15 V
wave applied to
transmitter common-
mode. All data
sequences.
CONDITION
Square wave
0 < f < 500 kHz
pk
pk
, 10.1 MHz sine
, 10.1 MHz sine
26
29 17
MIN
600
300
15
27
20
25
log
10
f
NOM
10
900
350
1.8
32
-10
MAX
1000
100
400
50
1
UNIT
mV
mV
mV
mV
k
dB
dB
dB
ns
ns
V
s