78Q8430-100CGT/F TERIDIAN, 78Q8430-100CGT/F Datasheet - Page 30

• Manufacturer Part Number: 78Q8430-100CGT/F
• Description: IC, ETHERNET TXRX, IEEE 802.3, LQFP-100
• Manufacturer: TERIDIAN

Specifications of 78Q8430-100CGT/F

• No. Of Ports: 2
• Ethernet Type: IEEE 802.3x, IEEE 802.3u, IEEE 802.3-2000
• Ic Interface Type: Host Bus, JTAG
• Supply Voltage Range: 0V To 3.3V
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ANALOG ELECTRICAL CHARACTERISTICS
100BASE-TX Transmitter
Note: Measured at the line side of the transformer.
100BASE-TX 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.
Page: 30 of 39
PARAMETER
Peak Output Amplitude (|Vp+|, |Vp-|)
(see note below)
Output Amplitude Symmetry
Output Overshoot
Rise/Fall time (tr, tf)
Rise/Fall time Imbalance
Duty Cycle Distortion
Jitter
PARAMETER
Return Loss
Open-Circuit Inductance
Test Condition: Transformer P/N:
Line Termination:
©
TLA-6T103
100Ω ±1%
2006 Teridian Semiconductor Corporation
Best-fit over 14 bit
times;
0.4 dB Transformer
loss
Percent of Vp+, Vp-
10-90% of Vp+, Vp-
Deviation from best-fit
time-grid;
010101... Sequence
Scrambled Idle
2 < f < 30 MHz
30 < f < 60 MHz
60 < f < 80 MHz
-8 < Iin < 8 mA
|tr - tf|
|Vp +|
|Vp -|
CONDITION
CONDITION
16 20
0.98
MIN
950
3
−
10/100BASE-TX Transceiver
log
MIN
350
16
10



30
NOM
MHz
f



MAX
1050
±250
MAX
1.02
500
1.4
5
5
mVpk
UNIT
UNIT
dB
µH
ns
ps
ps
ns
%
Rev 1.1