Philips TDA9605H

1999 Apr 14 33

Philips Semiconductors Product speciﬁcation

Audio processor with head ampliﬁer for VHS hi-ﬁ TDA9605H

11 RECORD-MUTE MODE CHARACTERISTICS

VCC = 12 V; Tamb=25°C; tuner audio input level −8 dBV at f = 1 kHz; Power-on reset state with output select = stereo;

bit RFCM = 0; bit MUTE = 0; auto-calibrated; measured in typical application circuit of Fig.14; unless otherwise

speciﬁed.

Internally generated voltage levels

Vn1 DC voltage on pins SAP,

TUNL, TUNR, CINL, CINR,

EXTL1, EXTLR, AUXL,

AUXR, LININ and RFCOUT

−3.8 −V

Vn2 DC voltage on pin LINOUT −4.5 −V

Vn3 DC voltage on pins LINEL,

LINER, DECL and DECR VCC = 9 V (VCCS = 0) −4.5 −V

VCC =12 V (VCCS = 1) −6−V

Control signal input: pin RMHID

VIinput voltage record or record-mute with

I2C-bus control (RM = LOW)

for head 2 (HID = LOW) 0 −0.6 V

for head 1 (HID = HIGH) 1.0 −2.35 V

record-mute (RM = HIGH)

for head 2 (HID = LOW) 2.65 −3.8 V

for head 1 (HID = HIGH) 4.3 −5.5 V

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

Line inputs: pins SAP, TUNL, TUNR, CINL, CINR, EXT1L, EXT1R, EXT2L, EXT2R, AUXL andAUXR

Viinput voltage −−9 dBV

Riinput impedance 100 130 −kΩ

Linear audio input: pin LININ

Viinput voltage −−8 dBV

Riinput impedance 100 130 −kΩ

Linear audio output: pin LINOUT

Vooutput voltage −9−8−7 dBV

Rooutput impedance −200 300 Ω

Line and decoder outputs: pins LINEL, LINER, DECL and DECR

Vooutput voltage normal output (LOH = 0) −9−8−7 dBV

output = 1 dB (LOH = 1) −8−7−6 dBV

Vo(max) maximum output voltage VCC= 9 V; note 1 7 8 −dBV

VCC = 12 V; note1 10 11 −dBV

Io(dch) discharge output current passive standby (STBP= 1) −1−mA

Io(max) output current limiting power mute (MUTE = 1) −−1−mA

Rooutput impedance −100 150 Ω

THD total harmonic distortion −0.01 0.1 %

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT