MC33110

4

MOTOROLA RF/IF DEVICE DATA

Characteristic

Unit

Max

Typ

Min

Symbol

COMPRESSOR

Peak Output Current

Pin 11

Ipk

–

0.3

–

mA

Output Offset

Pin 11, with respect to Pin 6, NO SIGNAL

Change from NO SIGNAL to 1.0 Vrms at Input

VOO

–150

–

0

50

150

–

mVdc

EXPANDER

0 dB Gain

(Vin = 100 mVrms, Pin 1 = open)

G(EO)

–1.5

0

1.5

dB

Gain Tracking

@ Vin = 316 mVrms, output relative to G(EO)

@ Vin = 31.6 mVrms, output relative to G(EO)

@ Vin = 10 mVrms, output relative to G(EO)

@ Vin = 3.16 mVrms, output relative to G(EO)

Gt

19

–

–

–61

+ 20

– 20

– 40

– 60

21

–

–

–59

dB

Total Harmonic Distortion

Vin = 100 mVrms, f = 1.0 kHz

THD

0

0.06

1.5

%

Power Supply Rejection (f = 1.0 kHz, CVB = 10 µF)

PSRR

–

37

–

dB

Attack Time (Capacitor @ Pin 3 = 2.2

µF)

ta(E)

–

19

–

ms

Decay Time (Capacitor @ Pin 3 = 2.2

µF)

td(E)

–

20

–

ms

Input Impedance

Pin 5

Rin

–

3.2

–

k

Ω

Peak Output Current

Pin 4

Ipk

–

1.0

–

mA

Output Offset

Pin 4, with respect to Pin 6, NO SIGNAL

Change from NO SIGNAL to 316 mVrms at Input

VOO

–150

–

0

25

150

–

mVdc

MISCELLANEOUS

Gain (Pin 10 to Pin 4; Pin 11 capacitor coupled to Pin 5)

VCC = 7.0 V, Vin = 1.0 Vrms

VCC = 3.0 V, Vin = 1.0 Vrms

VCC = 2.1 V, Vin = 31.6 mVrms

AV

–2.5

–2.5

–2.5

0

0

0

2.5

2.5

2.5

dB

Channel Separation

Expander to Compressor, output measured at Pin 11

Vin @ Pin 5 = 316 mVrms, f = 1.0 kHz

Vin @ Pin 5 = 316 mVrms, f = 10 kHz

CS

43

–

48

68

–

–

dB

Compressor to Expander, output measured at Pin 4

Vin @ Pin 10 = 1.0 Vrms, f = 1.0 kHz

Vin @ Pin 10 = 1.0 Vrms, f = 10 kHz

65

–

107

114

–

–

Figure 1. Test Circuit

+

–

+

–

2.2

µF

2

µF

5.0 k

3.0

µF

Expander

Input

Expander

Output

VCC

4.7

µF

4.7

µF

14

7

6

3

5

4

4.7 k

10 k

Rectifier

∆ Gain

Rectifier

∆ Gain

VB

VB

10 k

VB

Bias &

Reference

Generator

4.7 k

10 k

10 k

12

8

11

9

10

2.0

µF

1.0

µF

3.0

µF

5.0 k

2.2

µF

Compressor

Output

1.0

µF

Compressor

Input

10 k

10 k