MC33219A Datasheet, PDF (3/28 Pages) Motorola, Inc – Voice Switched Speakerphone

Freescale SMeCm33i2c1o9Anductor, Inc.
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5.0 V, CD ≤ 0.8 V, unless noted. See Figure 2.)
Characteristic
Symbol
Min
Typ
ATTENUATORS
Receive Attenuator Gain (f = 1.0 kHz)
Full Volume
Rx Mode
Tx Mode
Idle Mode
Range (Rx to Tx Mode)
GRX
GRXT
GRXI
∆GRX
3.0
6.7
– 49
– 46
– 28
– 25
50
53
Volume Control Range
(Rx Mode Only, VLC Varied from VB to (VB – 1.0 V))
VCR
34
40
AGC Attenuation Range
(VCC = 3.5 to 2.7 V, Receive Mode Only, VLC = VB)
GAGC
20
26
Transmit Attenuator Gain (f = 1.0 kHz)
Tx Mode
Rx Mode
Idle Mode
Range (Tx to Rx Mode)
GTX
GTXR
GTXI
∆GTX
3.0
6.7
– 49
– 46
–19
–16
50
53
RAO, TAO Output Current Capability
VCC ≥ 3.0 V
VCC < 3.0 V
RAO Offset Voltage with Respect to VB
Rx Mode
Idle Mode
Tx Mode
TAO Offset Voltage with Respect to VB
Rx Mode
Idle Mode
Tx Mode
RAI, TAI Input Impedance (Vin < 300 mVrms)
RAI, TAI Input Offset Voltage with Respect to VB
MICROPHONE AMPLIFIER (Pins 20, 21)
IOATT
–
2.5
–
0.7
VRAO
–
120
–
0
–
–10
VTAO
–
0
–
– 8.0
–
70
RINATT
–
100
VINATT
–
0
Output Offset with Respect to VB (RF = 300 kΩ)
Input Bias Current (Pin 20)
Open Loop Gain (f < 100 Hz)
Gain Bandwidth
Maximum Output Voltage Swing (1% THD)
Maximum Output Current Capability
Muting (∆ Gain) –
RF = 100 kΩ
RF = 300 kΩ
MCOVOS
–
IMBIAS
–
VVOLM
–
GBWM
–
VOMAX
–
IOMCO
–
GMT
70
–
– 9.0
– 30
70
1.5
4.1
2.0
78
68
RECEIVE AMPLIFIER (Pins 16, 17)
Output Offset with Respect to VB (RF = 10 kΩ)
Input Bias Current (Pin 17)
Open Loop Gain (f < 100 Hz)
Gain Bandwidth
Maximum Output Voltage Swing (1% THD)
Maximum Output Current Capability
RXOVOS
–
IRBIAS
–
AVOLR
–
GBWR
–
VOMAX
–
IORXO
–
– 1.0
– 30
70
1.5
4.1
2.0
Max
Unit
dB
9.0
– 43
– 22
56
46
dB
36
dB
dB
9.0
– 43
–13
56
mA peak
–
–
mVdc
–
–
–
mVdc
–
–
–
–
kΩ
–
mVdc
–
mVdc
–
nA
–
dB
–
MHz
–
Vp–p
–
mA peak
–
dB
–
–
mVdc
–
nA
–
dB
–
MHz
–
Vp–p
–
mA peak
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