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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： | 6/16頁 |
| 文件大小： | 359K |
| 代理商： | MC34115DW |
MC34115
6
MOTOROLA ANALOG IC DEVICE DATA
VCC
100 mV
10 k
0.1
Clock
0.1
CVSD
MC34115
1.0 k
1.0 k
Figure 3. Input Bias Currents, Analog
Comparator Offset Voltage and Current
0.05
VIO(Comparator)
NOTE
: The analog comparator offset voltage is tested under
dynamic conditions and therefore must be measured with
appropriate filtering.
I1
I2
I3
100 k
0.1
I5
+
–
Figure 4. Integrator Amplifier Offset
Voltage and Current
0.1
10 k
(Integrator
Amplifier
Offset
Voltage)
VCC
10 k
0.05
I5
CVSD
MC34115
+
–
I6
11
9
7
6
8
5
4
1
2
3
13
12
10
16
15
14
11
9
7
6
8
5
4
1
2
3
13
12
10
16
15
14
10
μ
F
0.1
10
μ
F
0.1
0.1
0.1
10 k
VCC
10 k
0.05
CVSD
MC34115
+
–
Figure 5. V/I Converter Offset Voltage,
VIO and VIOX
60 mV
+
5.0 k
Clock
(16 kHz)
NOTES
: 1.Integrator amplifier offset voltage plus slope polarity
switch mismatch.
2.VIOX is the average voltage of the triangular
waveform observed at the measurement points.
–
VIOX
(Notes
1 and 2)
0.1
10 k
VCC
10 k
0.05
CVSD
MC34115
+
–
NOTES:
1.VO(AV), Dynamic Integrating Current Match, is the average
voltage of the triangular waveform observed at the
measurement points, across 10 k
resistor with IGC = 1.5 mA.
2.See Note 3 in the Electrical Characteristics table.
3.See Figures 8 and 9.
4.5 V
+
3.0 k
Clock
(16 kHz)
–
Figure 6. Dynamic Integrating Current Match
IGC
VO(AV)
(Note 1)
11
9
7
6
8
4
1
2
3
13
12
10
16
15
14
5
11
9
7
6
8
4
1
2
3
13
12
10
16
15
14
5
10
μ
F
0.1
10
μ
F
0.1
0.1
0.1
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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 |
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