TDA9615 データシートの表示（PDF） - Philips Electronics
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TDA9615 Datasheet PDF : 44 Pages
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Philips Semiconductors
Audio processor for VHS hi-fi
Preliminary specification
TDA9615H
Volume bytes; subaddresses 04, 05 and 06 (left and right channel volume control)
Table 24 Bits of volume bytes; see Table 25
BIT
VLS
VL5
↓
VL0
VRS
VR5
↓
VR0
volume left sign
volume left 5
↓
volume left 0
volume right sign
volume right 5
↓
volume right 0
DESCRIPTION
Table 25 bits VLS, VRS, VL5 to VL0 and VR5 to VR0; note 1
VLS
VRS
0
0
0
0
0
↓
0
0
0
0
0
0
1
1
1
1
1
↓
1
1
1
1
1
VL5
VR5
0
0
0
0
0
↓
1
1
1
1
1
1
X(2)
X(2)
X(2)
X(2)
X(2)
↓
X(2)
X(2)
X(2)
X(2)
X(2)
VL4
VR4
0
0
0
0
0
↓
0
0
0
0
0
1
X(2)
X(2)
X(2)
X(2)
X(2)
↓
X(2)
X(2)
X(2)
X(2)
X(2)
VL3
VR3
0
0
0
0
0
↓
1
1
1
1
1
X(2)
0
0
0
0
0
↓
1
1
1
1
1
VL2
VR2
0
0
0
0
1
↓
0
1
1
1
1
X(2)
0
0
0
0
1
↓
0
1
1
1
1
VL1
VR1
0
0
1
1
0
↓
1
0
0
1
1
X(2)
0
0
1
1
0
↓
1
0
0
1
1
VL0
MODE
VR0
0
0 dB
1
−1 dB
0
−2 dB
1
−3 dB
0
−4 dB
↓
↓
1
−43 dB
0
−44 dB
1
−45 dB
0
−46 dB
1
−47 dB
X(2)
mute
0
0 dB(3)
1
+1 dB
0
+2 dB
1
+3 dB
0
+4 dB
↓
↓
1
+11 dB
0
+12 dB
1
+13 dB
0
+14 dB
1
+15 dB
Notes
1. Left and right volume controls can be set simultaneous by using subaddress 06 (volume byte). Addressing the
volume byte will load both the left and right volume registers with the same data value.
2. X = don’t care.
3. POR.
1997 Jun 16
19
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