TZA3034U PHILIPS [NXP Semiconductors], TZA3034U Datasheet - Page 9

• Manufacturer Part Number: TZA3034U
• Description: SDH/SONET STM1/OC3 postamplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1999 Nov 03
handbook, full pagewidth
handbook, full pagewidth
handbook, full pagewidth
SDH/SONET STM1/OC3 postamplifier
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
MGR248
R2 = 125
R2 = 82.5
MGR249
MGR250
Product specification
TZA3034