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參數(shù)資料
| 型號(hào)： | MC33111 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Low Voltage Compander |
| 中文描述： | 低電壓擴(kuò)展器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大小： | 131K |
| 代理商： | MC33111 |
MOTOROLA
MC33111
3
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Min
Typ
Max
Unit
VCC Supply Voltage
Input Signal Voltage Range (3.0 V < VCC < 7.0 V)
Compressor — Normal and Mute Mode
— Passthrough Mode
Expander
— Normal Mode
— Mute Mode
— Passthrough Mode
VCC
Vin
3.0
—
7.0
Vdc
0
0
0
0
0
—
—
—
—
—
1.3
0.8
0.32
1.3
1.0
Vrms
Frequency Range (
±
1.0 dB accuracy)
Fin
0.300
—
10
kHz
Logic Input Voltage Range (Pins 4, 8, 12)
Vin
TA
0
—
VCC
+ 85
Vdc
Operating Ambient Temperature
– 40
—
°
C
NOTE:
All limits are not necessarily functional concurrently.
ELECTRICAL CHARACTERISTICS
(VCC = 3.6 V, f = 1.0 kHz, TA = + 25
°
C, unless noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
COMPRESSOR
(Pin 4 = Low unless noted)
0 dB Gain (Vin = 100 mVrms)
Gain tracking relative to GOC
Vin = 1.0 Vrms
Vin = 1.0 mVrms
Passthrough Gain (Pin 8 = High, Pin 4 = Low, Vin = 1.0 Vrms)
Muting (
Gain) with Pin 4 = High (Vin = 1.0 Vrms)
Max. Output Swing @ Pin 2 (3.0 V < VCC < 7.0 V)
Normal Mode
Passthrough Mode
GOC
GTC
–1.5
0
1.5
dB
dB
9.0
– 21
10
– 20
11
–19
GPTC
GMTC
Vout
– 2.0
0
1.0
dB
55
67
—
dB
Vp-p
—
—
1.1
2.3
—
—
Peak Output Current (3.0
≤
VCC
≤
7.0 V, Normal or Passthrough Modes,
Vin = Max)
IPK
—
±
4.0
—
mA
Total Harmonic Distoration (Vin = 100 mVrms)
Power Supply Rejection @ 1.0 KHz
Vin (Pin 3) = 0
Vin (Pin 3) = 10 mVrms
Vin (Pin 3) = 1.0 Vrms
THD
—
0.2
1.0
%
PSRR
dB
—
—
—
37
64
72
—
—
—
Attack Time (Capacitor @ Pin 5 = 1.0
μ
F, per EIA-553)
Decay Time (Capacitor @ Pin 5 = 1.0
μ
F, per EIA-553)
tAT(C)
tD(C)
—
—
3.0
14
—
—
ms
Input Impedance at Pin 3
Rin
8.0
10
14
k
DC Bias Level (Pin 2)
Output DC Shift (Vin Changed from 0 to 100 mVrms)
VbIAS
1.4
– 20
Vb
1.6
1.6
2.0
Vdc
mVdc
EXPANDER
(Pin 12 = Low, unless noted)
0 dB Gain (Vin = 100 mVrms)
Gain Tracking Relative to GOE
Vin = 316 mVrms
Vin = 10 mVrms
Passthrough Gain (Pin 8 = High, Pin 12 = Low, Vin = 1.0 Vrms)
Muting (
Gain) with Pin 12 = High (Vin = 0.316 Vrms)
Max. Output Swing @ Pin 15 (3.0 V < VCC , 7.0 V)
Normal Mode
Passthrough Mode
GOE
GTE
–1.5
0
1.5
dB
dB
19
– 41
20
– 40
21
– 39
GPTE
GMTE
Vout
–1.0
0
2.0
dB
60
76
—
dB
Vp-p
—
—
2.8
2.8
—
—
Peak Output Current
VCC = 3.0 V, Vout
≤
2.4 Vp-p
VCC = 3.0 V, Vout = 2.7 Vp-p
VCC
≥
3.6 V, Vout
≤
2.8 Vp-p
IPK
mA
—
—
—
±
3.5
±
1.0
±
4.0
—
—
—
Total Harmonic Distoration (Vin = 100 mVrms)
THD
—
0.2
1.0
%
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