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MC14LC5480DW 参数 Datasheet PDF下载

MC14LC5480DW图片预览
型号: MC14LC5480DW
PDF下载: 下载PDF文件 查看货源
内容描述: 5 V PCM编解码器,过滤器 [5 V PCM Codec-Filter]
分类和应用: 解码器过滤器编解码器电信集成电路光电二极管PC
文件页数/大小: 24 页 / 1020 K
品牌: FREESCALE [ Freescale ]
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Freescale Semiconductor, Inc.  
ANALOG TRANSMISSION PERFORMANCE  
(V  
DD  
= + 5 V ± 5%, V  
= 0 V, All Analog Signals Referenced to V , 0 dBm0 = 0.775 Vrms = + 0 dBm @ 600 , FST = FSR = 8 kHz,  
SS  
AG  
BCLKT = MCLK = 2.048 MHz Synchronous Operation, T = – 40 to + 85°C, Unless Otherwise Noted)  
A
End–to–End  
A/D  
D/A  
Characteristics  
Absolute Gain (0 dBm0 @ 1.02 kHz, T = 25°C, V  
Units  
Min  
Max  
Min  
Max  
Min  
Max  
= 5.0 V)  
– 0.25 + 0.25 – 0.25 + 0.25  
dB  
A
DD  
Absolute Gain Variation with Temperature (Referenced to 25°C)  
0 to + 70°C  
– 40 to + 85°C  
± 0.03  
± 0.05  
± 0.03  
± 0.05  
dB  
dB  
dB  
Absolute Gain Variation with Power Supply (T = 25°C)  
± 0.03  
± 0.03  
A
Gain vs Level Tone (Mu–Law, Relative to – 10 dBm0, 1.02 kHz)  
+ 3 to – 40 dBm0  
– 0.30 + 0.20 – 0.20 + 0.20  
– 0.8  
– 1.2  
– 40 to – 50 dBm0  
– 50 to – 55 dBm0  
+ 0.40 – 0.40 + 0.40  
+ 0.80 – 0.80 + 0.80  
Gain vs Level Pseudo Noise, CCITT G.712  
(A–Law, Relative to – 10 dBm0)  
– 10 to – 40 dBm0  
– 40 to – 50 dBm0  
– 50 to – 55 dBm0  
– 0.25 + 0.25 – 0.25 + 0.25  
– 0.60 + 0.30 – 0.30 + 0.30  
– 1.00 + 0.45 – 0.45 + 0.45  
dB  
dBC  
dB  
Total Distortion, 1.02 kHz Tone (Mu–Law, C–Message Weighting)  
+ 3 dBm0  
0 to – 30 dBm0  
– 40 dBm0  
34  
36  
30  
25  
34  
36  
30  
25  
– 45 dBm0  
Total Distortion, Pseudo Noise, CCITT G.714 (A–Law)  
– 3 dBm0  
– 6 to – 27 dBm0  
– 34 dBm0  
30  
36  
34  
29  
19  
14  
30  
36  
35  
30  
20  
15  
– 40 dBm0  
– 50 dBm0  
– 55 dBm0  
Idle Channel Noise (For End–to–End and A/D, See Note 1)  
(Mu–Law, C–Message Weighted)  
(A–Law, Psophometric Weighted)  
17  
– 69  
11  
– 79  
dBrnc0  
dBm0p  
Frequency Response (Relative to 1.02 kHz @ 0 dBm0)  
15 Hz  
50 Hz  
60 Hz  
– 40  
– 30  
– 26  
– 0.4  
– 0.5  
– 0.5  
– 0.5  
– 0.5  
0
0
0
0
dB  
200 Hz  
– 1.0  
300 to 3000 Hz  
3000 to 3200 Hz  
3300 Hz  
– 0.20 + 0.15 – 0.15 + 0.15  
– 0.20 + 0.20 – 0.20 + 0.20  
– 0.35 + 0.15 – 0.35 + 0.15  
– 0.8  
3400 Hz  
4000 Hz  
0
– 14  
– 32  
– 0.85  
0
– 14  
30  
4600 Hz to 100 kHz  
In–Band Spurious (1.02 kHz @ 0 dBm0, Transmit and Receive)  
300 to 3400 Hz  
dB  
dB  
– 48  
– 48  
– 48  
Out–of–Band Spurious at RO+ (300 to 3400 Hz @ 0 dBm0 in)  
4600 to 7600 Hz  
7600 to 8400 Hz  
8400 to 100,000 Hz  
– 30  
– 40  
– 30  
– 30  
– 40  
– 30  
Idle Channel Noise Selective (8 kHz, Input = V , 30 Hz Bandwidth)  
AG  
– 70  
– 70  
205  
dBm0  
µs  
Absolute Delay (1600 Hz)  
315  
Group Delay Referenced to 1600 Hz  
500 to 600 Hz  
600 to 800 Hz  
210  
130  
70  
35  
70  
– 40  
– 40  
– 40  
– 30  
85  
µs  
800 to 1000 Hz  
1000 to 1600 Hz  
1600 to 2600 Hz  
2600 to 2800 Hz  
2800 to 3000 Hz  
95  
145  
110  
175  
Crosstalk of 1020 Hz @ 0 dBm0 from A/D or D/A (Note 2)  
– 75  
– 75  
dB  
dB  
Intermodulation Distortion of Two Frequencies of Amplitudes  
(– 4 to – 21 dBm0 from the Range 300 to 3400 Hz)  
– 41  
– 41  
– 41  
NOTES:  
1. Extrapolated from a 1020 Hz @ – 50 dBm0 distortion measurement to correct for encoder enhancement.  
2. Selectively measured while stimulated with 2667 Hz @ – 50 dBm0.  
3. Bold type indicates a change from the MC145480 to the MC14LC5480.  
For More Information On This Product,  
Go to: www.freescale.com