參數(shù)資料
型號: 73K322L-IP
廠商: TDK Corporation
英文描述: CCITT V.23, V.22, V.21 Single-Chip Modem
中文描述: 國際電話電報諮詢委員會.23,.22,.21單芯片調(diào)制解調(diào)器
文件頁數(shù): 18/30頁
文件大?。?/td> 288K
代理商: 73K322L-IP
73K322L
CCITT V.23, V.22, V.21
Single-Chip Modem
18
DYNAMIC CHARACTERISTICS AND TIMING
(TA = -40
°
C to +85
°
C, VDD = Recommended range unless otherwise noted.)
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
DPSK Modulator
Carrier Suppression
Measured at TXA
45
dB
Output Amplitude
FSK Modulator
TX scrambled marks
-11.5
-10
-9
dBm0
Output Freq. Error
CLK = 11.0592 MHz
-0.35
+0.35
%
Transmit Level
Transmit Dotting Pattern
-11.5
-10
-9
dBm0
Harmonic Distortion
in 700-2900 Hz band
Output Bias Distortion
THD in the alternate band
DPSK or FSK
-60
-50
dB
Transmit Dotting Pattern
In ALB @ RXD
±3
%
Total Output Jitter
Random Input in ALB @ RXD
-10
+10
%
DTMF Generator
Freq. Accuracy
Must be in V.22 mode
-0.25
+0.25
%
Output Amplitude
Low Band, V.22 mode
-10
-9
-8
dBm0
Output Amplitude
High Band, V.22 mode
-8
-7
-6
dBm0
Twist
High-Band to Low-Band, V.22 mode
1.0
2.0
3.0
dB
Long Loop Detect
With Sinusoid
-38
-28
dBm0
Dynamic Range
Refer to Performance Curves
45
dB
Note:
Parameters expressed in dBm0 refer to the following definition:
0 dB loss in the Transmit path to the line.
2 dB gain in the Receive path from the line.
Refer to the Basic Box Modem diagram in the Applications section for the DAA design.
相關(guān)PDF資料
PDF描述
73K322L CCITT V.23, V.22, V.21 Single-Chip Modem(CCITT V.23, V.22, V.21單片Modem)
73M223 1200 Baud FSK Modem
73M223-CL 1200 Baud FSK Modem
73M223-CP 1200 Baud FSK Modem
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