TDA9860 datasheet(8/18 Pages) PHILIPS

8 / 18 page

July 1994

Philips Semiconductors

Preliminary speciﬁcation

Universal HiFi audio processor for TV

TDA9860

VN(W)

weighted noise voltage at output

(quasi-peak level)

CCIR468-3

for +15 dB gain

−

102

−µV

for 0 dB gain

−

−µV

for

−40 dB gain

−

−µV

for mute position

Gv = −80 dB

−

−µV

AF bandwidth

−1 dB

−

20 to

20000

−

THD

total harmonic distortion

f = 20 to 12500 Hz

for Vi = 0.2 V (RMS value)

Gv = −30 to +15 dB

−

0.1

0.3

for Vi = 1 V (RMS value)

Gv = −30 to 0 dB

−

0.1

0.3

for Vi = 2 V (RMS value)

Gv = −30 to −6 dB

−

0.1

0.3

stereo channel separation

f = 10 kHz; Gv = 0 dB;

opposite input grounded

by 1 k

Ω resistor

−

bus

crosstalk of I2C-bus

Gv = 0 dB; note 1

−

100

−

RR100

ripple rejection with 100 Hz ripple on VP

Gv = 0 dB;

VR < 200 mV RMS

−

HEADPHONE CHANNEL (controlled via I2C-bus, Table 3)

Volume control headphone channel

f = 1 kHz, 36 steps

nominal volume control

−70

−

0dB

minimum volume control

−67

−−1dB

gain in mute position

−80

−85

−

∆G

step width (resolution)

Gv = −36 to 0 dB

1.5

2.5

Gv = −70 to −36 dB

gain set error

Gv = −36 to 0 dB

−−

1dB

Gv = −70 to −36 dB

−−

3dB

∆V

13, 20

DC offset voltage

for adjoining step and

step to mute

Gv = −70 to 0 dB

−

0.5

Headphone channel output (pins 13 and 20)

maximum output signal (RMS value)

THD

≤ 0.5%; RL > 10 kΩ;

CL < 1.5 nF

−−

output resistance

−−

100

Ω

allowed output load resistor

−−

Ω

allowed output load capacitor

−−

1.5

VN(W)

weighted noise voltage at output (quasi-peak level) CCIR468-3

for 0 dB gain

−

−µV

for

−16 dB gain

−

−µV

for mute position

Gv = −80 dB

−

−µV

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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