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
−
k
Ω
Linear audio input: pin LININ
V
i
input voltage
−
−
8
dBV
R
i
input impedance
100
130
−
k
Ω
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
