GDC21D003 Datasheet, PDF (33/77 Pages) Hynix Semiconductor – VSB Receiver

Equivalent Circuits for Bias and Input Pins
REFP,REFN
COM
VDD
330~700 ohm
22pF
VDD
REF
BIAS
VDD ^AVDD
3.6K
6.3K
2.2V
1.7V
Differential
(1.7¡ ¾0.5V)
1.2V
2.2V
1.7V
1.2V
VDD
450~700 ohm
INP
22pF
VDD
INN
22pF
GDC21D003
100uA
Figure 6.1.4 Equivalent Circuits
34