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參數(shù)資料
| 型號： | MC33111D |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | LOW VOLTAGE COMPANDER |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO16 |
| 封裝： | PLASTIC, SO-16 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 176K |
| 代理商： | MC33111D |
MOTOROLA
4
MC33111
ELECTRICAL CHARACTERISTICS
(VCC = 3.6 V, f = 1.0 kHz, TA = + 25
°
C, unless noted.)
Characteristic
Unit
Max
Typ
Min
Symbol
EXPANDER
(Pin 12 = Low, unless noted)
Power Supply Rejection @ 1.0 kHz
Vin (Pin 14) = 0
Vin (Pin 14) = 10 mVrms
Vin (Pin 14) = 316 mVrms
PSRR
dB
—
—
—
74
76
62
—
—
—
Attack Time (Capacitor @ Pin 11 = 1.0
μ
F, per EIA-553)
Decay Time (Capacitor @ Pin 11 = 1.0
μ
F, per EIA-553)
tAT(E)
tD(E)
—
—
3.0
14
—
—
ms
Input Impedance at Pin 14
Rin
VbIAS
8.0
10.9
14
k
DC Bias Level (Pin 15)
Output DC Shift (Vin changed from 0 to 100 mVrms)
1.4
– 20
Vb
1.0
1.6
20
Vdc
mVdc
LOGIC INPUTS
(Pins 4, 8, 12)
Switching Threshold (3.0 < VCC < 7.0 V)
Input Current
@ Vin = 0 V
@ Vin = 3.6 V
VST
Rin
—
1.3
—
Vdc
μ
A
—
—
0
55
—
—
Timing (Vin @ Pins 3 and 14 = 300 mVrms, See Figures 1, 2)
Comp. Mute (Pin 4) to Comp. Output
μ
s
Low-to-High
High-to-Low
Low-to-High
High-to-Low
Low-to-High
High-to-Low
Low-to-High
High-to-Low
tCMLH
tCMHL
tEMLH
tEMHL
tPCLH
tPCHL
tPELH
tPEHL
—
—
—
—
—
—
—
—
2.0
3.0
2.0
3.0
2.0
5.0
6.0
7.0
—
—
—
—
—
—
—
—
Exp. Mute (Pin 12) to Exp. Output
Passthrough (Pin 8) to Comp. Output
Passthrough (Pin 8) to Exp. Output
OP AMPS
(Pins 6, 7, 9, 10)
Open Loop Gain
AVOL
BW
—
100
—
dB
Gain Bandwidth
—
300
—
kHz
Input Bias Current @ Pins 7, 9
IIB
Vout
IPK
—
8.0
—
nA
Max Output Swing @ Pins 6, 10 (3.0 V < VCC < 7.0 V)
Peak Output Current
VCC = 3.0 V, Vout
≤
2.4 Vp-p
VCC = 3.0 V, Vout = 2.6 Vp-p
VCC
≥
3.6 V, Vout
≤
2.8 Vp-p
—
2.8
—
Vp-p
mA
—
—
—
±
3.0
±
2.0
±
3.7
—
—
—
Total Harmonic Distoration (Vout = 1.0 Vrms, Unity Gain)
MISCELLANEOUS
THD
—
0.02
0.2
%
Power Supply Current
@ VCC = 3.6 V
@ VCC = 7.0 V
ICC
mA
—
—
1.5
1.7
2.0
—
Reference Voltage
Vb
—
1.5
—
Vdc
Channel Separation
Expander to Compressor
(Pin 14 = 316 mVrms @ 1.0 kHz and Pin 3 = 0 mVrms)
(Pin 14 = 100 mVrms (300 Hz < f < 20 kHz),
Pin 3 = 100 mVrms @ 1.2 kHz)
Compressor to Expander
(Pin 3 = 1.0 Vrms @ 1.0 kHz and Pin 14 = 0 mVrms)
(Pin 3 = 100 mVrms (300 Hz < f < 20 kHz),
Pin 14 = 100 mVrms @ 1.2 kHz)
CS
dB
40
70
—
—
96
—
60
100
—
—
97
—
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