參數(shù)資料
型號(hào): 73K212AL
廠商: TDK Corporation
英文描述: V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid
中文描述: .22,.21,貝爾212A章,貝爾103單芯片調(diào)制解調(diào)器集成混合
文件頁(yè)數(shù): 18/26頁(yè)
文件大小: 286K
代理商: 73K212AL
73K222BL
V.22, V.21, Bell 212A, Bell 103
Single-Chip Modem with Integrated Hybrid
18
DYNAMIC CHARACTERISTICS AND TIMING
(continued)
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
CARRIER DETECT
DPSK or FSK
Threshold
Delay Time
Hysteresis
Hold Time
ANSWER TONE DETECTOR
Detect Level
Delay Time
Hold Time
Detect Frequency Range
OUTPUT SMOOTHING FILTER
Output
Receive data
-70 dBm0 to -30 dBm0 STEP
Single tone detected
-30 dBm0 to -70 dBm0 STEP
-48
15
2
10
-43
45
dBm0
ms
dB
ms
3.0
24
Not in V.21 mode
-70 dBm0 to -30 dBm0 STEP
-30 dBm0 to -70 dBm0 STEP
-48
20
10
-2.5
-42
45
30
+2.5
dBm0
ms
ms
%
TXA1 to TXA2, loaded as shown
in Figure 1 (2% THD)
Frequency = 76.8 kHz
Frequency = 153.6 kHz
TXA pin; 76.8 kHz
±2.5
V
-39
-45
1.0
dBm0
dBm0
mVrms
Spurious Frequency Components
Clock Noise
CARRIER VCO
Capture Range
Capture Time
Originate or Answer
-10 Hz to +10 Hz Carrier
Frequency Change Assumption
-10
+10
100
Hz
ms
40
RECOVERED CLOCK
Capture Range
% of frequency
center frequency
(center at 1200 Hz)
Analog data in at RXA pin to
receive data valid at RXD pin
-625
+625
ppm
Data Delay Time
30
50
ms
相關(guān)PDF資料
PDF描述
73K221AL V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid
73K222AL V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IGT V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IH V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IP V.22, V.21, Bell 212A, 103 Single-Chip Modem
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73K212-IP 制造商:Silicon Systems Inc 功能描述:1.2 kbps DATA, MODEM, PQCC28
73K212L-IP 制造商: 功能描述:73K212L-IP
73K221AL 制造商:TDK 制造商全稱:TDK Electronics 功能描述:V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid
73K222AL 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:Single-Chip Modem
73K222AL-IGT 制造商:TDK 制造商全稱:TDK Electronics 功能描述:V.22, V.21, Bell 212A, 103 Single-Chip Modem