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參數資料
| 型號： | MC34115DW |
| 廠商： | MOTOROLA INC |
| 元件分類： | 編解碼器 |
| 英文描述： | CONTINUOUSLY VARIABLE SLOPE DELTA MODULATOR/DEMODULATOR |
| 中文描述： | CVSD, CVSD CODEC, PDSO16 |
| 封裝： | PLASTIC, SO-16 |
| 文件頁數： | 14/16頁 |
| 文件大小： | 359K |
| 代理商： | MC34115DW |
MC34115
14
MOTOROLA ANALOG IC DEVICE DATA
Figure 19. High Performance Elliptic Filter for CVSD Output
C1
1000
R1
R2
87.6 k
175 k
C3
157
C4
78
R3
247 k
R4
1.11 M
C2
220
R6
600 k
R7
1.0 k
R5
212 k
C5
380
MC1741
Designed for 0.28 dB ripple in the pass band
ω
n = 3.0 kHz
ω
s =
6.0 kHz
AdB at
ω
s and above 29.5 dB
+
–
RP2
RP1
RS1
Figure 20. Full Duplex/16 k Bit CVSD Voice Codec
Codec Components
RX1, RX2 – 3.3 k
RP1, RP2 – 3.3 k
RS1, RS2 – 100 k
RI1, RI2 – 20 k
R12 – 1.0 k
RM1, RM2 – 10 M
Minimum step size = 20 mV
CS1, CS2 – 0.05
μ
F
CI1, CI2 – 0.05
μ
F
2 MC34115
1 MC3403 (or MC3406)
NOTE
: All Res. 5%
All Cap. 5%
Input Filter Specifications
12 dB/Octave Rolloff above 3.3 kHz
6.0 dB/Octave Rolloff below 50 Hz
Output Filter Specifications
Break Frequency – 3.3 kHz
Stop Band – 9.0 kHz
Stop Band Atten. – 50 dB
Rolloff – > 40 dB/Octave
Filter Components
R1 – 965
R2 – 72 k
R3 – 72 k
R4 – 63.46 k
R5 – 127 k
R6 – 365.5 k
R7 – 1.645 M
R8 – 72 k
R9 – 72 k
R10 – 29.5
R11 – 72 k
C1 – 3.3
μ
F
C2 – 837 pF
C3 – 536 pF
C4 – 1000 pF
C5 – 222 pF
C6 – 77 pF
C7 – 38 pF
C8 – 837 pF
C9 – 536 pF
NOTE:
All Res. 0.1% to 1%
All Cap. 1%
C1
R2
R3
C2
0.1
Force Idle
Channel
Digital Output
Analog Output
1
2
12
10
5
7
6
14
5.0 V
Clock
16
11
3
4
13
15
8
7
6
9
5
12
CI2
Digital
Test
R4
C7
C6
C5
R6
C4
R10
C8
R8
R5
MC34115
Digital Input
RM2
CS2
RX2
R12
RS2
RI2
R7
R11
+
–
R9
+
–
C9
9
5.0 V
16
11
3
4
14
8
MC34115
RM1
CS1
RX1
RI1
CI1
+
–
C3
R1
15
13
+
Analog Output
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相關代理商/技術參數 |
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| MC34115P | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:CONTINUOUSLY VARIABLE SLOPE DELTA MODULATOR/DEMODULATOR |
| MC34117 | 制造商:SPC Multicomp 功能描述:AXIAL FAN 17MM 3VDC 制造商:SPC Multicomp 功能描述:AXIAL FAN, 17MM, 3VDC 制造商:SPC Multicomp 功能描述:AXIAL FAN, 17MM, 3VDC; Frame Dimensions:17mm x 17mm x 3mm; Supply Voltage:3VDC; Current Rating:37mA; Flow Rate - Imperial:0.5cu.ft/min; Flow Rate - Metric:6.17l/min; Noise Rating:32.8dBA; Bearing Type:Vapo; Current Rating:39mA ;RoHS Compliant: Yes 制造商:SPC Multicomp 功能描述:AXIAL FAN, 17MM, 3VDC; Frame Dimensions:17mm x 17mm x 3mm; Supply Voltage:3VDC; Current Rating:37mA; Flow Rate - Imperial:0.5cu.ft/min; Flow Rate - Metric:6.17l/min; Noise Rating:32.8dBA; Bearing Type:Vapo; Series:-; Current Type:DC ;RoHS Compliant: Yes |
| MC34117D | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Telephone tone ringer |
| MC34117P | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Telephone tone ringer |
| MC34118 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Specifications and Applications Information |
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