MC33219 데이터 시트보기 (PDF) - Motorola => Freescale

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MC33219

Voice switched speakerphone

Motorola => Freescale 

MC33219A

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

MOTOROLA ANALOG IC DEVICE DATA

3

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