73k224bl ETC-unknow, 73k224bl Datasheet - Page 23

• Manufacturer Part Number: 73k224bl
• Description: Single-chip Modem Integrated Hybrid
• Manufacturer: ETC-unknow

ELECTRICAL SPECIFICATIONS
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 Frequency Error
Transmit Level
TXA output distortion
Output bias distortion
@ RXD
Output jitter @ RXD
Sum of bias distortion and
output jitter
Answer Tone Generator (2100 or 2225 Hz)
Output amplitude
Output Distortion
DTMF Generator
Frequency accuracy
Output amplitude
Output amplitude
Twist
Receiver Dynamic Range
Call Progress Detector
Detect level
Reject level
Delay time
Hold time
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
Not in V.21
Low band, ATT = 0100, DPSK mode
High band, ATT = 0100, DPSK mode
High band to low band, DPSK mode
Refer to performance curves
In call init mode
460 Hz test signal
460 Hz test signal
-70 dBm0 to -30 dBm0 step
-30 dBm0 to -70 dBm0 step
Single-Chip Modem w/ Integrated Hybrid
(continued)
23
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
35
-8
1
NOM
-10
-10
-10
2
73K224BL
+0.20
+0.25
MAX
+10
+15
+17
-45
-40
-40
25
25
-9
-9
-9
-8
-6
-3
3
0
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
dBm0
UNIT
ms
ms
dB
dB
dB
dB
%
%
%
%
%