Philips Semiconductors
Audio processor with head amplifier for VHS hi-fi
Product specification
TDA9605H
13 PLAYBACK MODE CHARACTERISTICS
VCC = 12 V; Tamb = 25 °C; measured in typical application circuit of Fig.14; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Play back input on pins PBIN2 and PBIN1
Ri
input resistance
−
Ci
input capacitance
−
Vn(i)
input noise voltage
−
In(i)
input noise current
−
Head mode switch: pin HSMW
Ri
input impedance
with respect to ground
−
Head amplifier
Gacc
Gbal
αct
gain accuracy
gain balance
head-to-head crosstalk
test 8
−3
between pins PBIN1 and PBIN2 −1
between pins PBIN1and PBIN2 −
HF AGC (test 5)
Vi(p-p)
AGC start level
(peak-to-peak value)
playback mode (HPD = 1);
47
left plus right channel
B
control bandwidth
note 1
−
700 −
35
−
0.5 −
2.5 −
1
2
0
+3
0
+1
−45 −
67
94
10
−
Ω
pF
nV/√Hz
pA/√Hz
Ω
dB
dB
dB
mV
kHz
Left channel band-pass filter (test 3)
αf
output voltage ratio
td(g)
ripple group delay
Right channel band-pass filter (test 4)
αf
output voltage ratio
td(g)
ripple group delay
(f0 − 400 kHz)/f0
−
(f0 − 150 kHz)/f0
−9
(f0 + 150 kHz)/f0
−9
(f0 + 250 kHz)/f0
−
(f0 + 250 kHz)/(f0 + 150 kHz)
−
(f0 + 400 kHz)/f0
−
(f0 − 150 kHz) to (f0 + 150 kHz) −
−30 −20 dB
−6
−
dB
−5
−
dB
−17 −12 dB
−12 −9
dB
−
−30 dB
0.5 −
µs
(f0 − 400 kHz)/f0
−
(f0 − 250 kHz)/f0
−
(f0 − 250 kHz)/(f0 − 150 kHz)
−
(f0 1 150 kHz)/f0
−9
(f0 + 150 kHz)/f0
−9
(f0 + 400 kHz)/f0
−
(f0 − 150 kHz) to (f0 + 150 kHz) −
−
−30 dB
−17 −10 dB
−12 −9
dB
−5
−
dB
−6
−
dB
−30 −20 dB
0.5 −
µs
1999 Apr 14
36