參數(shù)資料
型號(hào): 73K221AL
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?。?/td> 286K
代理商: 73K221AL
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
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73K222AL V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IGT V.22, V.21, Bell 212A, 103 Single-Chip Modem
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73K222AL 制造商:TERIDIAN 制造商全稱(chēng):TERIDIAN 功能描述:Single-Chip Modem
73K222AL-IGT 制造商:TDK 制造商全稱(chēng):TDK Electronics 功能描述:V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IH 制造商:TDK 制造商全稱(chēng):TDK Electronics 功能描述:V.22, V.21, Bell 212A, 103 Single-Chip Modem
73K222AL-IH/F 功能描述:電信集成電路 Single Chip Modem /103 Modem Data Pump RoHS:否 制造商:STMicroelectronics 類(lèi)型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray
73K222AL-IHR/F 功能描述:電信集成電路 Single Chip Modem /103 Modem Data Pump RoHS:否 制造商:STMicroelectronics 類(lèi)型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray