ELECTRICAL CHARACTERISTICS

STV6432

6/15

2.4

Audio Section

Table 5: Audio Data

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SVR100

Supply Voltage Rejection

DECA filter cap = 47 µF

DECA filter cap = 220 µF

60

70

80

dB

SVR1K

Supply Voltage Rejection

DECA filter cap = 220 µF

70

80

dB

Input DC Level

V

Input Signal Amplitude

2

Input Resistance

30

50

k

Ω

Input Resistance Matching

±2

±10

%

Bandwidth

50

kHz

Flatness

Spread of Gain in Audio Band

(Peak-to-Peak)

20 Hz to 20 kHz

±0.5

dB

CS

Channel Separation

between L & R TV outputs

input,

80

90

dB

Ci

Channel Isolation from video inputs

video input

85

dB

Output DC Level

V

Output Resistance

60

120

Ω

PHD

Phase Difference

input channel

3

Degree

ASN

Audio Signal/Noise ratio

A weighted at 1 kHz, Gain = 6 dB

80

dB

1. eNI is the total unweighted output noise in a 20 Hz to 20 kHz bandwidth divided by the gain.

Equivalent RMS Input Voltage Noise

BW = 20 Hz at 20 kHz

unweighted, Gain = 6 dB

5µV

GAL

6 dB Gain

5.5

6

+6.5

dB

Gain matching between Left/Right

outputs

Gain = 6 dB

-1

1

dB

THD

Total Harmonic Distortion

ENC Input with Gain = 6 dB

Low Pass Filter at 80 kHz

0.005

0.05

%

Output Clipping Level

THD = 0.2% at 1 kHz,

2.1

2.3

Output Load Resistance

22.25

k

Ω