78Q2120C09-64CGT/F Maxim Integrated Products, 78Q2120C09-64CGT/F Datasheet - Page 29

• Manufacturer Part Number: 78Q2120C09-64CGT/F
• Description: TXRX 10/100 BASE 3.3V 64-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of 78Q2120C09-64CGT/F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10BASE-T Transmitter (Informative)
The specifications in the following table are included for information only. They are mainly a function of the
external transformer and termination resistors used for measurements.
10BASE-T Receiver
Page: 29 of 35
PARAMETER
Output return loss
Output Impedance Balance
Peak Common-mode Output Voltage
Common-mode rejection
Common-mode rejection jitter
PARAMETER
DLL Phase Acquisition Time
Jitter Tolerance (pk-pk)
Input Squelched Threshold
Input Unsquelched Threshold
Differential Input Resistance
Bit Error Ratio
Common-mode rejection
©
2009 Teridian Semiconductor Corporation
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.
Square wave
0 < f < 500 kHz
Not tested
pk
pk
CONDITION
, 10.1 MHz sine
, 10.1 MHz sine
CONDITION
29 17
−
MIN
MIN
275
500
15
30
25
log



10
f



NOM
NOM
10
350
600
10
20
-10
10/100BASE-TX
MAX
MAX
100
700
425
50
1
Transceiver
78Q2120C
mVppd
mVppd
UNIT
UNIT
mV
mV
dB
dB
BT
kΩ
ns
ns
Rev 1.3
V