MC33219A Datasheet, PDF (2/28 Pages) Motorola, Inc – Voice Switched Speakerphone

Freescale SMeCm33i2c1o9Anductor, Inc.
MAXIMUM RATINGS
Rating
Symbol Min
Max
Supply Voltage
VCC – 0.5
7.0
Any Input
Vin – 0.4 VCC + 0.4
Maximum Junction Temperature
TJ
–
+150
Storage Temperature Range
Tstg – 65
+150
NOTE: Devices should not be operated at or outside these values. The “Recommended Operating
Conditions” provide for actual device operation.
Unit
Vdc
Vdc
°C
°C
RECOMMENDED OPERATING CONDITIONS
Characteristic
Supply Voltage (Non–AGC Range)
(AGC Range)
Maximum Attenuator Input Signal
Volume Control Input (Pin 19)
Logic Input Voltage (Pins 8, 18)
Low
High
Operating Temperature Range
VB Output Current (VCC = 5.0 V)
Symbol
VCC
Vin(max)
VINVLC
VINL
TA
IVB
Min
Typ
3.5
–
2.7
–
–
–
VB – 1.1
–
0
–
2.0
–
– 40
–
–
See
Figure 12
Max
6.5
3.5
300
VB
0.8
VCC
85
–
Unit
Vdc
mVrms
Vdc
Vdc
°C
mA
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5.0 V, CD ≤ 0.8 V, unless noted. See Figure 2.)
Characteristic
Symbol
Min
Typ
Max
Unit
POWER SUPPLY
Supply Current (Enabled, CD ≤ 0.8, VB Open)
Idle Mode
Tx Mode
Rx Mode
ICCE
mA
2.0
3.2
5.0
–
4.2
–
–
4.0
–
Supply Current (Disabled, CD = 2.0 V, VB Open)
VCC = 3.0 V
VCC = 5.0 V
VCC = 6.5 V
ICCD
µA
–
65
–
50
110
170
–
145
–
VB Output Voltage (IVB = 0, CD = 0)
VCC = 2.7 V
VCC = 5.0 V
VCC = 6.5 V
VB
Vdc
–
0.9
–
2.1
2.2
2.3
–
3.0
–
VB Output Resistance (IVB ≤ –1.0 mA)
PSRR @ VB versus VCC, f = 1.0 kHz, CVB = 100 µF
ROVB
PSRR
–
600
–
Ω
–
57
–
dB
ATTENUATOR CONTROL
CT Voltage (with Respect to VB)
Rx Mode (VLC = VB)
Idle Mode
Tx Mode
VCT – VB
mV
–
150
–
–
0
–
–
– 100
–
CT Source Current (Switching to Rx Mode)
CT Sink Current (Switching to Tx Mode)
CT Idle Current
ICTR
ICTT
ICTI
–110
–90
–70
µA
35
50
65
µA
– 3.0
0
3.0
µA
Dial Tone Detector Threshold (with Respect to VB at RAI)
VLC Input Current @
VLC = VB
VLC = VB – 1.0 V
VDT
IVLC
– 40
– 20
– 8.0
mV
µA
–
0
–
–8.0
–6.0
–3.0
VLC Input Resistance
RVLC
–
167
–
kΩ
2
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