參數(shù)資料
型號: MC14.LC5480
廠商: Motorola, Inc.
元件分類: Codec
英文描述: 5V PCM Codec-Filter(5V PCM編碼濾波器)
中文描述: 5V的PCM編解碼器,過濾器(5V的的PCM編碼濾波器)
文件頁數(shù): 12/24頁
文件大?。?/td> 417K
代理商: MC14.LC5480
MC14LC5480
12
MOTOROLA
ANALOG TRANSMISSION PERFORMANCE
(VDD = + 5 V
±
5%, VSS = 0 V, All Analog Signals Referenced to VAG, 0 dBm0 = 0.775 Vrms = + 0 dBm @ 600
, FST = FSR = 8 kHz,
BCLKT = MCLK = 2.048 MHz Synchronous Operation, TA = – 40 to + 85
°
C, Unless Otherwise Noted)
Characteristics
i i
End–to–End
A/D
D/A
U i
Units
Min
Max
Min
– 0.25
Max
+ 0.25
Min
– 0.25
Max
+ 0.25
Absolute Gain (0 dBm0 @ 1.02 kHz, TA = 25
°
C, VDD = 5.0 V)
Absolute Gain Variation with Temperature
(Referenced to 25
°
C)
dB
0 to + 70
°
C
– 40 to + 85
°
C
±
0.03
±
0.05
±
0.03
±
0.03
±
0.05
±
0.03
dB
Absolute Gain Variation with Power Supply (TA = 25
°
C)
Gain vs Level Tone (Mu–Law, Relative to – 10 dBm0, 1.02 kHz)
dB
+ 3 to – 40 dBm0
– 40 to – 50 dBm0
– 50 to – 55 dBm0
– 0.30
– 0.8
– 1.2
+ 0.20
+ 0.40
+ 0.80
– 0.20
– 0.40
– 0.80
+ 0.20
+ 0.40
+ 0.80
dB
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
– 0.60
– 1.00
+ 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 (Mu–Law, C–Message Weighting)
+ 3 dBm0
0 to – 30 dBm0
– 40 dBm0
– 45 dBm0
34
36
30
25
34
36
30
25
dBC
Total Distortion, Pseudo Noise, CCITT G.714 (A–Law)
– 3 dBm0
– 6 to – 27 dBm0
– 34 dBm0
– 40 dBm0
– 50 dBm0
– 55 dBm0
30
36
34
29
19
14
30
36
35
30
20
15
dB
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
200 Hz
300 to 3000 Hz
3000 to 3200 Hz
3300 Hz
3400 Hz
4000 Hz
4600 Hz to 100 kHz
– 1.0
– 0.20
– 0.20
– 0.35
– 0.8
– 40
– 30
– 26
– 0.4
+ 0.15
+ 0.20
+ 0.15
0
– 14
– 32
– 0.5
– 0.5
– 0.5
– 0.5
– 0.15
– 0.20
– 0.35
– 0.85
0
0
0
0
+ 0.15
+ 0.20
+ 0.15
0
– 14
30
dB
In–Band Spurious (1.02 kHz @ 0 dBm0, Transmit and Receive)
300 to
3400
Hz
– 48
– 48
– 48
dB
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
dB
Idle Channel Noise Selective (8 kHz, Input = VAG, 30 Hz Bandwidth)
Absolute Delay (1600 Hz)
– 70
– 70
dBm0
μ
s
μ
s
315
205
Group Delay Referenced to 1600 Hz
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
210
130
70
35
70
95
145
– 40
– 40
– 40
– 30
85
110
175
Crosstalk of 1020 Hz @ 0 dBm0 from A/D or D/A (Note 2)
– 75
– 75
dB
Intermodulation Distortion of Two Frequencies of Amplitudes
(– 4 to – 21 dBm0 from the Range 300 to 3400 Hz)
– 41
– 41
– 41
dB
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.
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MC14LC5480DT 功能描述:IC PCM CODEC-FILTER 5V 20-TSSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍,標準 ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應商設備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
MC14LC5480DW 功能描述:IC CODEC-FILTER PCM 5V 20-SOIC W RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍,標準 ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應商設備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
MC14LC5480DWR2 功能描述:IC 5V PCM CODEC-FILTER 20-SOIC W RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍,標準 ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應商設備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
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