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MC145505 数据表(PDF) 5 Page - Motorola, Inc

部件名 MC145505
功能描述  PCM CODEC-FILTER MONO- CIRCUIT
Download  28 Pages
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制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc

MC145505 数据表(HTML) 5 Page - Motorola, Inc

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MC145500
•MC145501•MC145502•MC145503•MC145505
MOTOROLA
5
ANALOG TRANSMISSION PERFORMANCE
(VDD = + 5 V ± 5%, VSS = – 5 V ± 5%, VLS = VAG = 0 V, Vref = RSI = VSS (Internal 3.15 V Reference), 0 dBm0 = 1.546 Vrms = + 6 dBm @
600
Ω, TA = – 40 to + 85°C, TDC = RDC = CC = 2.048 MHz, TDE = RCE = MSI = 8 kHz, Unless Otherwise Noted)
Characteristic
End–to–End
A/D
D/A
Characteristic
Min
Max
Min
Max
Min
Max
Unit
Absolute Gain (0 dBm0 @ 1.02 kHz, TA = 25°C, VDD = 5 V, VSS = – 5 V)
– 0.30
+ 0.30
– 0.30
+ 0.30
dB
Absolute Gain Variation with Temperature 0 to + 70
°C
± 0.03
± 0.03
dB
Absolute Gain Variation with Temperature – 40 to + 85
°C
± 0.1
± 0.1
dB
Absolute Gain Variation with Power Supply (VDD = 5 V, VSS = – 5 V, 5%)
± 0.02
± 0.02
dB
Gain vs Level Tone (Relative to – 10 dBm0, 1.02 kHz)
+ 3 to – 40 dBm0
– 40 to – 50 dBm0
– 50 to – 55 dBm0
– 0.4
– 0.8
– 1.6
+ 0.4
+ 0.8
+ 1.6
– 0.2
– 0.4
– 0.8
+ 0.2
+ 0.4
+ 0.8
– 0.2
– 0.4
– 0.8
+ 0.2
+ 0.4
+ 0.8
dB
Gain vs Level Pseudo Noise (A–Law Relative to – 10 dBm0)
CCITT G.714
– 10 to – 40 dBm0
– 40 to – 50 dBm0
– 50 to – 55 dBm0
– 0.25
– 0.30
– 0.45
+ 0.25
+ 0.30
+ 0.45
– 0.25
– 0.30
– 0.45
+ 0.25
+ 0.30
+ 0.45
dB
Total Distortion – 1.02 kHz Tone (C–Message)
0 to – 30 dBm0
– 40 dBm0
– 45 dBm0
35
29
24
36
29
24
36
30
25
dBC
Total Distortion With Pseudo Noise (A–Law)
– 3 dBm0
CCITT G.714
– 6 to – 27 dBm0
– 34 dBm0
– 40 dBm0
– 55 dBm0
27.5
35
33.1
28.2
13.2
28
35.5
33.5
28.5
13.5
28.5
36
34.2
30.0
15.0
dB
Idle Channel Noise (For End–End and A/D, See Note 1)
Mu–Law, C–Message Weighted
A–Law, Psophometric Weighted
15
– 69
15
– 69
9
– 78
dBrnC0
dBm0p
Frequency Response (Relative to 1.02 kHz @ 0 dBm0)
15 to 60 Hz
300 to 3000 Hz
3400 Hz
4000 Hz
≥ 4600 Hz
– 0.3
– 1.6
– 23
+ 0.3
0
– 28
– 60
– 0.15
– 0.8
– 23
+ 0.15
0
– 14
– 32
– 0.15
– 0.8
0.15
+ 0.15
0
– 14
– 30
dB
Inband Spurious (1.02 kHz @ 0 dBm0, Transmit and RxO)
300 to 3000 Hz
– 43
– 43
dBm0
Out–of–Band Spurious at RxO (300 – 3400 Hz @ 0 dBm0 In)
4600 to 7600 Hz
7600 to 8400 Hz
8400 to 100,000 Hz
– 30
– 40
– 30
– 30
– 40
– 30
dB
Idle Channel Noise Selective @ 8 kHz, Input = VAG, 30 Hz Bandwidth
– 70
– 70
dBm0
Absolute Delay @ 1600 Hz (TDC = 2.048 MHz, TDE = 8 kHz)
310
180
µs
Group Delay Referenced to 1600 Hz (TDC = 2048 kHz,
TDE = 8 kHz)
500 to 600 Hz
600 to 800 Hz
800 to 1000 Hz
1000 to 1600 Hz
1600 to 2600 Hz
2600 to 2800 Hz
2800 to 3000 Hz
200
140
70
40
75
110
170
– 40
– 40
– 30
– 20
90
120
160
µs
Crosstalk of 1020 Hz @ 0 dBm0 From A/D or D/A (Note 2)
– 75
– 80
dB
Intermodulation Distortion of Two Frequencies of Amplitudes – 4 to
– 21 dBm0 from the Range 300 to 3400 Hz
– 41
– 41
dB
NOTES:
1. Extrapolated from a 1020 Hz @ – 50 dBm0 distortion measurement to correct for encoder enhancement.
2. Selectively measured while the A/D is stimulated with 2667 Hz @ – 50 dBm0.


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