ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

PAUSE DETECTOR

Pause Threshold

WIN = 11

30

mV

WIN = 10

60

mV

WIN = 01

110

mV

WIN = 00

220

mV

Pull-Up Current

15

25

35

µA

Pause Threshold

3.0

V

GENERAL

Supply Voltage

6

9

10.2

V

Supply Current

7

10

13

mA

PSRR

Power Supply Rejection Ratio

f = 1KHz

70

90

dB

Output Noise

Output Muted (B = 20 to 20kHz flat)

4

µV

All Gains 0dB

(B= 200 to 20kHz flat)

615

µV

Total Tracking Error

0

1

dB

0

2

dB

S/N

Signal to Noise Ratio

111

dB

Channel Separation L - R

80

95

dB

d

Distortion

0.01

0.08

%

BUS INPUTS

Input Low Voltage

1V

Input High Voltage

3

V

Input Current

VIN = 0.4V

-5

5

µA

Output Voltage SDA

Acknowledge

0.1

0.4

V

Note 2: Internall pullup resistor to Vs/2; ”LOW” = softmute active

Note: The ANGND and DIGGND layout wires must be kept separated. A 50

Ω resistor is recommended to be put as far as possible

from the device.

CD

TDA7437

L-

L+

R-

R+

D00AU1125

L+

L- ∼R-

R+

=

The CLD - and CDR - can be shortcircuited in applications providing 3 wires CD signal

CLD - = DIFFINLGND

CDR - = DIFFINRGND

TDA7437

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