73K324L View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'73K324L' PDF : 30 Pages View PDF
73K324L
CCITT V.22bis,V.23,V.22,V.21, Bell 212A
Single-Chip Modem
DATA SHEET
DYNAMIC CHARACTERISTICS AND TIMING
(TA = -40°C to +85°C, VDD = recommended range unless otherwise noted)
PARAMETER
QAM/DPSK Modulator
Carrier Suppression
Output Amplitude
FSK Modulator/Demodulator
Output Freq. Error
Transmit Level
TXA Output Distortion
Output Bias Distortion at RXD
Output Jitter at RXD
Sum of Bias Distortion and
Output Jitter at RXD
2100 Hz Answer Tone Generator
Output Amplitude
Output Distortion
DTMF Generator
Freq. Accuracy
Output Amplitude
Output Amplitude
Twist
Receiver Dynamic Range
Call Progress Detector
Detect Level
Reject Level
Delay Time
Hold Time
Hysteresis
CONDITION
Measured at TXA
TX scrambled marks
ATT= 0100 (default)
CLK = 11.0592 MHz
ATT = 0100 (Default)
Transmit Dotting Pattern
All products through BPF
Dotting Pattern measured at RXD
Receive Level -20 dBm, SNR 20 dB
Integrated for 5 seconds
Integrated for 5 seconds
ATT = 0100 (Default Level)
Not in V.21 or V.23 Mode
Distortion products in receive band
Not in V.21 mode
Low Band, ATT = 0100
High Band, ATT = 0100
High-Band to Low-Band
Refer to Performance Curves
In Call Init mode
460 Hz input signal
-70 dBm0 to -30 dBm0 STEP
-30 dBm0 to -70 dBm0 STEP
@ 460 Hz input signal
MIN
35
-11.5
-.31
-11.5
-10
-15
-15
-11.5
-0.03
-10
-8
1.0
-43
-34
2
NOM
-10.0
-10.0
-10
2.0
NOTE: Parameters expressed in dBm0 refer to the following definition:
0 dB loss in the Transmit path from TXA to the line
2 dB gain in the Receive path from the line to RXA
Refer to the Basic Box Modem diagram in the Applications section for the DAA design.
MAX
-9
+0.20
-9
-45
+10
+15
+15
-9
-40
+0.25
-8
-6
3.0
-3.0
0
-40
25
25
UNIT
dB
dBm0
%
dBm0
dB
%
%
%
dBm0
dB
%
dBm0
dBm0
dB
dBm0
dBm0
dBm0
ms
ms
dB
Page: 19 of 30
© 2005, 2008 TERIDIAN Semiconductor Corporation
Rev 7.1
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