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1999 Apr 14 33
Philips Semiconductors Product specification
Audio processor with head amplifier for VHS hi-fi TDA9605H
11 RECORD-MUTE MODE CHARACTERISTICS
V
CC
= 12 V; T
amb
=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
V
n1
DC voltage on pins SAP,
TUNL, TUNR, CINL, CINR,
EXTL1, EXTLR, AUXL,
AUXR, LININ and RFCOUT
− 3.8 − V
V
n2
DC voltage on pin LINOUT − 4.5 − V
V
n3
DC voltage on pins LINEL,
LINER, DECL and DECR
V
CC
= 9 V (VCCS = 0) − 4.5 − V
V
CC
=12 V (VCCS = 1) − 6 − V
Control signal input: pin RMHID
V
I
input voltage record or record-mute with
I
2
C-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 and AUXR
V
i
input voltage −−9 dBV
R
i
input impedance 100 130 − kΩ
Linear audio input: pin LININ
V
i
input voltage −−8 dBV
R
i
input impedance 100 130 − kΩ
Linear audio output: pin LINOUT
V
o
output voltage −9 −8 −7 dBV
R
o
output impedance − 200 300 Ω
Line and decoder outputs: pins LINEL, LINER, DECL and DECR
V
o
output voltage normal output (LOH = 0) −9 −8 −7 dBV
output = 1 dB (LOH = 1) −8 −7 −6 dBV
V
o(max)
maximum output voltage V
CC
= 9 V; note 1 7 8 − dBV
V
CC
= 12 V; note 1 10 11 − dBV
I
o(dch)
discharge output current passive standby (STBP = 1) − 1 − mA
I
o(max)
output current limiting power mute (MUTE = 1) −−1−mA
R
o
output impedance − 100 150 Ω
THD total harmonic distortion − 0.01 0.1 %
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT