73K224L
V.22bis, V.22, V.21, Bell 212A, 103
Single-Chip Modem
DATA SHEET
DYNAMIC CHARACTERISTICS AND TIMING (continued)
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
Anti Alias Low Pass Filter
Out of Band Signal Energy
Level at RXA pin with receive
(Defines Hybrid Trans- Hybrid Boost Enabled
loss requirements)
Scrambled data at 2400 bit/s
-14
-9
dBm
dBm
in opposite band
Sinusoids out of band
Transmit Attenuator
Range of Transmit Level
Step Accuracy
Default ATT=0100 (-10 dBm0) 1111-0000
-21
-6
dBm0
dB
-0.15
+0.15
300
Output Impedance
Clock Noise
200
±5
Ω
TXA pin; 153.6 kHz
Originate or Answer
1.5
mVrms
Hz
Carrier Offset
Capture Range
Recovered Clock
Capture Range
% of frequency (originate or
answer)
-0.02
+0.02
%
Guard Tone Generator
Tone Accuracy
550 Hz
1800 Hz
550 Hz
1800 Hz
550 Hz
1800 Hz
+1.2
-0.8
-3.0
-6.1
%
Tone Level
(Below QAM/DPSK Output)
-4.5
-7.5
-1.5
-4.5
-50
-50
dB
dB
dB
dB
Harmonic Distortion
(700 to 2900 Hz)
Page: 22 of 31
© 2005, 2008 TERIDIAN Semiconductor Corporation
Rev 7.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
