MC33219A Datasheet, PDF (9/28 Pages) Motorola, Inc – Voice Switched Speakerphone

Freescale SMeCm33i2c1o9Anductor, Inc.
Figure 9. CD Input Characteristics (Pin 8)
60
Figure 10. Mute Input Characteristics (Pin 18)
120
40
80
20
0
0
1.0
2.0
Valid for Vin ≤ VCC
3.0 4.0 5.0 6.0 7.0
INPUT VOLTAGE (V)
40
Valid for Vin ≤ VCC
0
0
1.0 2.0 3.0 4.0 5.0 6.0
7.0
INPUT VOLTAGE (V)
Figure 11. Power Supply Current
6.0
5.0
4.0
3.0
CD ≤ 0.8 V
Idle Mode
2.0
1.0
145 µA
CD ≥ 2.0 V
0
0
1.0 2.0 3.0 4.0 5.0
6.5
VCC (V)
Figure 12. VB Output Characteristics
4.0
3.0
VCC = 6.5 V
2.0
VCC = 5.0 V
1.0
VCC = 4.0 V
VCC = 3.0 V
0
0
– 0.5
–1.0
–1.5
–2.0
IB, OUTPUT CURRENT (mA)
Figure 13. VB Power Supply Rejection versus
Frequency and VB Capacitor
100
80 _{CVB = 1000 µF}
60 _{CVB = 100 µF}
40
CVB = 33 µF
20
0
200
1.0 k
10 k 20 k
f, FREQUENCY (Hz)
Figure 14. Receive Amp and
Microphone Amp Output Swing
6.0
4.0
THD = 5.0 %
THD ≤ 1.0%
2.0
0
2.5
3.5
4.5
5.5
6.5
VCC (V)
MOTOROLA ANALOG IC DEVICE^FD^oA^rT^MA ^{orGeoIntfoo:rwmwatwio.fnreOenscTahlies.cPoromduct,}
9