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78P2343JAT-IGT/F 参数 Datasheet PDF下载

78P2343JAT-IGT/F图片预览
型号: 78P2343JAT-IGT/F
PDF下载: 下载PDF文件 查看货源
内容描述: [PCM Transceiver, 1-Func, PQFP100, LEAD FREE, LQFP-100]
分类和应用: 电信集成电路PC
文件页数/大小: 37 页 / 351 K
品牌: TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
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78P2343JAT  
3-port E3/DS3/STS-1 LIU  
with Jitter Attenuator  
ELECTRICAL SPECIFICATIONS (continued)  
E3 – TRANSMITTER SPECIFICATIONS  
PARAMETER  
CONDITION (see timing diagram)  
MIN  
TYP  
MAX  
UNIT  
Transmitter Amplitude  
Measured at 0ft of terminated  
75ohm cable.  
900  
1000  
1100  
mVpk  
Ratio of amplitudes of positive and  
negative pulses measured at pulse  
centers  
Transmitter Amplitude Mismatch  
0.95  
1.05  
Ratio of widths of positive and  
negative pulses measured at pulse  
half amplitude  
Transmitter Pulsewidth Mismatch  
Transmitter Pulsewidth  
0.95  
12.1  
1.05  
17  
Measured at 0ft of terminated  
75ohm cable.  
14.8  
ns  
DS3 – TRANSMITTER SPECIFICATIONS  
PARAMETER  
CONDITION  
MIN  
TYP  
MAX  
UNIT  
Measured at 0ft of terminated  
75ohm cable with LBO pin held  
high (enabled).  
Transmitter Amplitude  
700  
800  
850  
mVpk  
Ratio of amplitudes of positive  
and negative pulses measured at  
pulse peaks.  
Transmitter Amplitude Mismatch  
0.9  
1.1  
+5.7  
-20  
Transmitter Power  
at 22.368 MHz  
All ones pattern, 3kHz bandwidth  
-1.8  
dBm  
dBm  
Harmonic Power  
at 44.736 MHz  
All ones pattern  
Power below fundamental at  
22.368MHz  
STS-1 – TRANSMITTER SPECIFICATIONS  
PARAMETER  
CONDITION  
MIN  
TYP  
MAX  
UNIT  
Transmitter Amplitude  
Measured at 0ft of terminated  
75ohm cable with LBO pin held  
high (enabled).  
700  
825  
950  
mVpk  
Transmitter Amplitude Mismatch  
Transmitter Power  
Ratio of amplitudes of positive and  
negative pulses measured at pulse  
peaks.  
0.9  
1.1  
PRBS15 pattern band-limited to  
207.36MHz.  
-2.7  
+4.7  
dBm  
Page 23 of 37  
2005 Teridian Semiconductor Corporation  
Rev 2.2  
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