MC14555 MOTOROLA [Motorola, Inc], MC14555 Datasheet - Page 8

• Manufacturer Part Number: MC14555
• Description: PCM Codec-Filter
• Manufacturer: MOTOROLA [Motorola, Inc]

NOTES:
MC145554 MC145557 MC145564 MC145567
8
ANALOG TRANSMISSION PERFORMANCE
(V CC = + 5 V
BCLK X = MCLK X = 2.048 MHz Synchronous Operation, VF X I – Connected to GS X , T A = – 40 to + 85 C Unless Otherwise Noted)
Absolute Gain (0 dBm0 @ 1.02 kHz, T A = 25 C, V CC = 5 V, V BB = – 5 V)
Absolute Gain Variation with Temperature
Absolute Gain Variation with Power Supply (V CC = 5 V,
Gain vs Level Tone (Relative to – 10 dBm0, 1.02 kHz)
Gain vs Level Pseudo Noise CCITT G.712
Total Distortion, 1.02 kHz Tone (C–Message)
Total Distortion With Pseudo Noise CCITT G.714
Idle Channel Noise (For End–End and A/D, Note 1)
Frequency Response (Relative to 1.02 kHz @ 0 dBm0)
In–Band Spurious
Out–of–Band Spurious at VF R O (300 – 3400 Hz @ 0 dBm0 In)
Idle Channel Noise Selective (8 kHz, Input = GNDA, 30 Hz Bandwidth)
Absolute Delay (1600 Hz)
Group Delay Referenced to 1600 Hz
Crosstalk of 1020 Hz @ 0 dBm0 from A/D or D/A (Note 2)
Intermodulation Distortion of Two Frequencies of Amplitudes
V BB = – 5 V,
(MC145557/67 A–Law Relative to – 10 dBm0)
(MC145557/67 A–Law)
(MC145554/64 Mu–Law, C–Message Weighted)
(MC145557/67 A–Law, Psophometric Weighted)
– 4 to – 21 dBm0 from the Range 300 to 3400 Hz
(1.02 kHz @ 0 dBm0, Transmit and Receive)
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.
5%, V BB = – 5 V
5%)
Characteristic
Characteristic
5%, GNDA = 0 V, 0 dBm0 = 1.2276 Vrms = + 4 dBm @ 600 , FS X = FS R = 8 kHz,
8400 to 100,000 Hz
– 40 to – 50 dBm0
– 50 to – 55 dBm0
– 10 to – 40 dBm0
– 40 to – 50 dBm0
– 50 to – 55 dBm0
+ 3 to – 40 dBm0
5%,
– 6 to – 27 dBm0
4600 to 7600 Hz
7600 to 8400 Hz
1000 to 1600 Hz
1600 to 2600 Hz
2600 to 2800 Hz
2800 to 3000 Hz
0 to – 30 dBm0
300 to 3000 Hz
300 to 3000 Hz
800 to 1000 Hz
– 40 to + 85 C
500 to 600 Hz
600 to 800 Hz
– 40 dBm0
– 45 dBm0
– 55 dBm0
– 34 dBm0
– 40 dBm0
– 55 dBm0
+ 3 dBm0
– 3 dBm0
0 to 70 C
3300 Hz
3400 Hz
4000 Hz
4600 Hz
200 Hz
15 Hz
50 Hz
60 Hz
– 0.70
– 0.4
– 0.8
– 1.6
– 0.3
– 1.6
End–to–End
27.5
33.1
28.2
13.2
Min
—
—
—
—
—
—
—
33
35
29
24
15
35
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+ 0.4
+ 0.8
+ 1.6
+ 0.3
Max
– 40
– 30
– 26
– 28
– 60
– 30
– 40
– 30
– 41
– 70
– 48
– 70
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.3
0
– 0.25
– 0.30
– 0.45
– 0.15
– 0.35
– 0.25
– 0.2
– 0.4
– 0.8
– 1.0
– 0.8
35.5
33.5
28.5
13.5
Min
33
36
30
25
15
28
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A/D
– 0.25
+ 0.25
+ 0.30
+ 0.45
+ 0.15
+ 0.15
+ 0.2
+ 0.4
+ 0.8
– 0.4
Max
– 70
– 40
– 30
– 26
– 14
– 32
– 48
– 75
– 41
315
220
145
105
155
0.03
0.06
0.02
15
75
40
75
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
– 0.25
– 0.25
– 0.30
– 0.45
– 0.15
– 0.15
– 0.15
– 0.15
– 0.15
– 0.35
– 0.2
– 0.4
– 0.8
– 0.8
28.5
34.2
– 40
– 40
– 40
– 30
Min
—
—
—
33
36
30
25
15
36
30
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D/A
+ 0.25
+ 0.25
+ 0.30
+ 0.45
+ 0.15
+ 0.15
+ 0.2
+ 0.4
+ 0.8
Max
– 83
– 14
– 30
– 48
– 30
– 40
– 30
– 70
– 75
– 41
215
125
175
0.03
0.06
0.02
—
—
—
—
—
—
—
—
—
—
—
—
—
—
90
MOTOROLA
7
0
0
0
0
0
dBrnC0
dBm0p
dBm0
dBm0
Unit
Unit
dBC
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
s
s