MTC-20144TQ-I AMI Semiconductor, Inc., MTC-20144TQ-I Datasheet - Page 10

• Manufacturer Part Number: MTC-20144TQ-I
• Description: Integrated ADSL CMOS Analog Front-End Circuit
• Manufacturer: AMI Semiconductor, Inc.

ATU-R-RX filters
The integrated filter has the following
characteristics :
Phase characteristic :
ATU-C-RX Filter
This filter is the same as the one used for
ATU_R_TX.
Description
Type
Frequency band
Frequency tuning
Max. in-band ripple
Description
Total RX filter group delay
Total RX filter group delay distortion
Fig 6:ATU-R-RX Filter Mask
Linearity of RX
Linearity of the RX analog path is
defined by the IM3 product of two
sinusoidal signals with frequencies f1
and f2 and each with 0.5Vpd
10
Value/Units
3th order butterworth
1.104 MHz (f0)
f0/1.4375 -> f0
1 dB
Value/Units
< 50 us @ 138kHz < f < 1.104 MHz
<15 us @ 138kHz < f < 1.104 MHz
amplitude (total _1Vpd) at the output of
the RX-AGC amplifier (i.e: before the
ADC) for the case of minimal AGC
setting.
MTC-20144