參數(shù)資料
型號(hào): AK2546
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 7 channel T1 Transceiver
中文描述: 7頻道T1收發(fā)器
文件頁(yè)數(shù): 11/27頁(yè)
文件大?。?/td> 123K
代理商: AK2546
ASAHI K ASEI [AK2546]
C0019-E-01 1999/9
11
TRANSMITTER
Transmitter characteristics are guaranteed on the conditions as shown below.
VDD=3.3V±5%, VSS, GND=0V,Ta=-40~85°C,
MCLK frequency: 1.544MHz±100ppm, 24.704MHz±100ppm
Parameter
Symbol
Min
Typ
Max
Units
Condition
Output Pulse Shape
GR-499,
Note1
Output Pulse Amplitude
2.5
3.0
3.5
V
0p
Note1, Note2
Output Pulse Imbalance
0.4
0.
02
0.025
0.025
0.05
dB
Output J itter
10Hz-8kHz
10Hz-40kHz
8kHz-40kHz
Broad Band
UIpp
Power Levels@772kHz
12.6
15
17.9
dBm Note3
Power Levels @1.544MHz
Note1: Measured at the DSX terminated with 100
.
Note2: Amplitude at the pulse center to normalize to unity.
Turns Ratio and DCR are recommended value.
Note3: Measured in a 2kHz band width around the specified frequency. Transmit all mark pattern.
Note4: Compare to the power at 772kHz
-29
dB
Note3, Note4
ISOLATED PULSE MASK (GR-499)
Normalized Amplitude
-1
-0.5
0
0.5
1
1.5
-1
-0.5
0
0.5
1
1.5
Time, in Unit Intervals
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