73K224L-28IH/F TERIDIAN [Teridian Semiconductor Corporation], 73K224L-28IH/F Datasheet - Page 20

• Manufacturer Part Number: 73K224L-28IH/F
• Description: Single-Chip Modem
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

ELECTRICAL SPECIFICATIONS
DYNAMIC CHARACTERISTICS AND TIMING
(TA = -40°C to +85°C, VDD = recommended range unless otherwise noted.)
PARAMETER
QAM/DPSK Modulator
FSK Modulator/Demodulator
Answer Tone Generator (2100 or 2225 Hz)
DTMF Generator
Receiver Dynamic Range
Call Progress Detector
NOTE: Parameters expressed in dBm0 refer to the following definition:
Refer to the Basic Box Modem diagram in the Applications section for the DAA design.
Page: 20 of 31
Carrier Suppression
Output Amplitude
Output Freq. Error
Transmit Level
TXA Output Distortion
Output Bias Distortion at
RXD
Output Jitter at RXD
Sum of Bias Distortion
and Output Jitter
Output Amplitude
Output Distortion
Freq. Accuracy
Output Amplitude
Output Amplitude
Twist
Detect Level
Reject Level
Delay Time
Hold Time
0 dB loss in the Transmit path from TXA to the line.
2 dB gain in the Receive path from the line to RXA.
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
Distortion products in receive band
Low Band, ATT = 0100, DPSK Mode
High Band, ATT = 0100, DPSK Mode
High-Band to Low-Band, DPSK Mode
Refer to Performance Curves
460 Hz test signal
-70 dBm0 to -30 dBm0 STEP
-30 dBm0 to -70 dBm0 STEP
Not in V.21
In Call Init mode
©
(continued)
2005, 2008 TERIDIAN Semiconductor Corporation
V.22bis, V.22, V.21, Bell 212A, 103
-11.5
-0.31
-11.5
-11.5
-0.03
MIN
-10
-15
-17
-10
-43
-34
1.0
35
-8
DATA SHEET
NOM
-10.0
-10.0
-10
2.0
Single-Chip Modem
+0.20
+0.25
MAX
-3.0
+10
+15
+17
-45
-40
3.0
-40
25
25
-9
-9
-9
-8
-6
0
73K224L
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
UNIT
ms
ms
dB
dB
dB
dB
Rev 7.1
%
%
%
%
%