TZA3044T Philips Semiconductors, TZA3044T Datasheet - Page 9

• Manufacturer Part Number: TZA3044T
• Description: 1.25 Gbits/s Gigabit Ethernet postamplifiers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Jul 07
handbook, full pagewidth
handbook, full pagewidth
handbook, full pagewidth
1.25 Gbits/s Gigabit Ethernet postamplifiers
V IQ
V IQ
V IQ
V I
V I
V I
Fig.9 PECL output termination schemes.
V OQ
V O
V O
V OQ
V O
V OQ
Z o = 50
Z o = 50
Z o = 50
9
V CC = 3.3 V
V CC = 5.0 V
R1 = 83.3
R1 = 127
V CC
R1 = 50
R2 = 82.5
R2 = 125
GND
GND
2 V
R1 = 50
R1 = 83.3
R1 = 127
TZA3044T; TZA3044U
MGR248
R2 = 125
R2 = 82.5
MGR249
MGR250
Objective specification