MC33110P Freescale Semiconductor, Inc, MC33110P Datasheet
MC33110P
Available stocks
Related parts for MC33110P
MC33110P Summary of contents
Page 1
... F 4 Gain – Comp + Output 1 Device Comp MC33110D Input MC33110P Motorola, Inc. 1998 Order this document by MC33110/D MC33110 LOW VOLTAGE COMPANDER SEMICONDUCTOR TECHNICAL DATA SUFFIX PLASTIC PACKAGE CASE 751A (SO–14 SUFFIX PLASTIC PACKAGE CASE 646 PIN CONNECTIONS V ref V CC ...
Page 2
Name Pin V ref Expander Filter 3 Expander Output 4 Expander Input Ground 7 Compressor Feedback 8 Inverting Input 9 Compressor Input 10 Compressor Output 11 Compressor Filter ...
Page 3
MAXIMUM RATINGS Rating Symbol V CC Supply Voltage High Input Voltage (Pin 5 & 10) Low Input Voltage Output Source Current (Pin 4 & 11) Output Sink Current Junction Temperature NOTES: 1. Devices should not be operated at these values. ...
Page 4
ELECTRICAL CHARACTERISTICS ( 5 1.0 kHz, unless otherwise noted see Figure 1) Characteristic COMPRESSOR Peak Output Current Output Offset Pin 11, with respect to Pin 6, NO SIGNAL Change from ...
Page 5
Compressor Figure 2. Compressor Transfer Characteristics 1000 100 10 1.0 0.1 1 INPUT VOLTAGE (mVrms) Figure 4. Compressor Transfer Characteristics 10 0 –10 –20 –30 –60 –40 – INPUT VOLTAGE (dB) Figure 6. ...
Page 6
Compressor Figure 8. Power Supply Rejection (Compressor 220 100 Pin 10 Input Signal = – 5 ...
Page 7
Figure 14. Attack and Decay Times (Compressor) 100 80 60 Decay Time 40 Attack Time 2.0 4.0 6.0 C, CAPACITANCE AT PIN Figure 16. Attack and Decay Times (Compressor) V1 Output (Pin 11) V2 ...
Page 8
Compressor Figure 20. Compressor Gain Tracking versus Temperature 1.0 0 Shaded Area Depicts Typical Drift Range 100 Vrms Vrms –1.0 –40 – AMBIENT TEMPERATURE ( C) Figure 22. Compressor THD versus ...
Page 9
F I ref Input 10 k Compressor The compressor is an operational amplifier with a fixed input resistor and a variable gain cell in its feedback path as shown in Figure 24. The amplifier output ...
Page 10
Input Expander The expander is an operational amplifier with a fixed feedback resistor and a variable gain cell in its input path as shown in Figure 25. The input signal is sampled by the precision ...
Page 11
Signal–to–Noise Improvement Among the basic reasons for the original development of compander type circuits was to improve the signal–to–noise ratio of long distance telecom circuits, and of voice circuits which are transmitted over RF links (CBs, walkie–talkies, cordless phones, etc.). ...
Page 12
Use of wire wrapped boards should definitely be avoided. Since many applications of the MC33110 compander involve voice transmission over RF links, care must be taken Attack ...
Page 13
G –T– SEATING 14 PL PLANE 0.25 (0.010 SEATING PLANE Motorola reserves the right to make changes without further ...