TCA3388FP datasheet(4/16 Pages) MOTOROLA

No de pièce	TCA3388FP

Description	TELEPHONE LINE INTERFACE

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Fabricant	MOTOROLA [Motorola, Inc]

Site Internet	http://www.freescale.com

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TCA3388

4

MOTOROLA ANALOG IC DEVICE DATA

AC ELECTRICAL CHARACTERISTICS (TA = 25°C)

Characteristic

Symbol

Min

Typ

Max

Unit

TRANSMIT MODE

French and U.K.

dB

Maximum Transmit Gain (I2 = 3.0

µA)

K

µ0

11.25

12.5

13.75

Line Length Regulation (I2 = 30

µA)

∆Kµ

5.5

6.5

7.5

Gain in Protection Mode (I2 = 30

µA)

K

µp

10.5

12.5

14.5

Low Voltage Mode

dB

Maximum Transmit Gain (I2 = 3.0

µA)

K

µ0

11.25

12.5

13.75

Line Length Regulation (I2 = 8.2

µA)

∆Kµ

4.5

6.0

7.5

Gain in Protection Mode (I2 = 8.2

µA)

K

µp

10.5

12.5

14.5

Gain Reduction when Microphone is Muted

∆Kµm

60

–

dB

RECEIVE MODE

French

Maximum Internal Transconductance (I2 = 3.0

µA)

Ge0

150

180

210

µA/V

Line Length Regulation (I2 = 18

µA)

∆Ge

2.95

3.7

4.45

dB

Hybrid Weighting Factor (I2 = 18

µA)

mr

0.4

0.5

0.6

Line Length Regulation (HYS @ VCC, I2 = 9.0 µA)

∆Ge

1.5

2.1

2.5

dB

Protection Mode (I2 = 18

µA)

Gep

145

185

230

µA/V

U.K.

Maximum Internal Transconductance (I2 = 3.0

µA)

Ge0

150

180

210

µA/V

Line Length Regulation (I2 = 18

µA)

∆Ge

2.8

3.5

4.3

dB

Hybrid Weighting Factor (I2 = 13

µA)

mr

0.4

0.5

0.6

Line Length Regulation (HYS @ VCC, I2 = 9.0 µA)

∆Ge

1.4

1.9

2.4

dB

Protection Mode (I2 = 18

µA)

Gep

145

185

230

µA/V

Low Voltage Mode

Maximum Internal Transconductance (I2 = 3.0

µA)

Ge0

150

185

210

µA/V

Line Length Regulation (I2 = 8.0

µA)

∆Ge

4.2

5.7

7.2

dB

Hybrid Weighting Factor (I2 = 7.0

µA)

mr

–

0.5

–

Line Length Regulation (HYS @ VCC, I2 = 4.0 µA)

∆Ge

–

3.0

–

dB

Protection Mode (I2 = 8.0

µA)

Gep

145

185

230

µA/V

Earpiece Gain Reduction when Muted

∆Gem

60

–

dB

TRANSMIT PABX MODE

French and U.K.

dB

Transmit Gain (I2 = 3.0

µA)

KPABX

9.25

10.5

11.75

Variation with Line Length (I2 = 30

µA)

∆KPABX

– 0.5

–

0.5

Low Voltage Mode

dB

Transmit Gain (I2 = 3.0

µA)

KPABX

9.25

10.5

11.75

Variation with Line Length (I2 = 30

µA)

∆KPABX

– 0.5

–

0.5

RECEIVE PABX MODE

French

Internal Transconductance (I2 = 5.0

µA)

GPABX

120

145

170

µA/V

Hybrid Weighting Factor (I2 = 5.0

µA)

mr

0.8

0.9

1.0

Variation with Line Length (I2 = 30

µA)

∆GPABX

– 0.5

–

0.5

dB

U.K.

Internal Transconductance (I2 = 5.0

µA)

GPABX

120

145

170

µA/V

Hybrid Weighting Factor (I2 = 5.0

µA)

mr

0.65

0.75

0.85

Variation with Line Length (I2 = 30

µA)

∆GPABX

– 0.5

–

0.5

dB

Low Voltage Mode

Internal Transconductance (I2 = 3.0

µA)

GPABX

120

145

170

µA/V

Hybrid Weighting Factor (I2 = 3.0

µA)

mr

–

0.9

–

Variation with Line Length (I2 = 30

µA)

∆GPABX

– 0.5

–

0.5

dB

DISTORTION

French

%

Transmit (I2 = 10

µA)

THDT

–

3.0

Receive (I2 = 6.0

µA)

VE = 700 mV

THDR

–

3.0

VE = 1250 mV

–

5.0

NOTE:VE is the differential earpiece voltage across Pins 19 and 20.

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