Philips TDA9605H

1999 Apr 14 19

Philips Semiconductors Product speciﬁcation

Audio processor with head ampliﬁer for VHS hi-ﬁ TDA9605H

7.2 Valid transmissions to and from the TDA9605H

Table 7 Examples of valid transmissions

7.3 Overview of the TDA9605H I2C-bus control

Table 8 Condensed overview

FUNCTION DATA TRANSFER SEQUENCE

Write START, B8H, 00H, data for 00, STOP

Write with auto-increment START, B8H, 00H, data for 00, data for 01, data for 02, STOP

Write with auto-increment ‘wrap-around’ START, B8H, 07H, data for 07, data for 00, data for 01, STOP

Write without auto-increment START, BBH, F6H, data for 06, data for 06, data for 06, STOP

Read START, B9H, data from IC, STOP

Read (continued) START, B9H, data from IC, data from IC, data from IC, STOP

FUNCTION MODES CONTROL BITS

Audio FM mode playback and record AFM

Playback dropout cancelling on and off DOC

Playback head switch noise cancel time 6 µs and 8 µs SHH

Playback hi-ﬁ carrier detection time slow and fast DETH

Record-mute and carrier ratio select record-mute, 3, 4.5, 6, 8, 9.5, 11

and 12.5dB mix ratio DOC, SHH and DETH

System standard NTSC and PAL NTSC

Playback head ampliﬁer ampliﬁcation 48, 51, 54, 57, 60, 63, 66 and 69dB HAC2, HAC1 and HAC0

Record head ampliﬁer current 12.5, 15, 17.5, 21, 25, 30, 35, 42, 50, 60,

71 and 84mA (p-p) HAC2, HAC1, HAC0 and HRL

Normal input level 0 to14 dB and mute NIL3, NIL2, NIL1 and NIL0

Input select tuner, CINCH, ext1, ext2, SAP, dub-mix,

normal and aux IS2, IS1 and IS0

Normal select input select, volume, input-left,

volume-left, SAP, tuner, ext2 and mute NS2, NS1 and NS0

Line output ampliﬁcation 0 dB and +1dB LOH

Output select mute, left, right, stereo, normal, mix-left,

mix-right and mix-stereo OSN, OSR and OSL

Envelope select output select, stereo and HF envelope EOS and AFM

Line select output select and ext2 LOS

Decoder select output select, tuner, ext1, SAP and mute DOS, DOS1 and DOS0

RF converter mute 0dB AGC and mute RFCM

Volume left −47 to0 dB, mute and 0to 15 dB VLS and VL5 toVL0

Volume right −47 to 0dB, mute and 0 to15 dB VRS and VR5 toVR0

Auto-calibration off and start calibration CALS

Supply voltage select 9V and 12 V VCCS

Test standard operating mode and test mode TEST, HRL, NIL3, NIL2, NIL1

and NIL0