Philips TDA9605H

1999 Apr 14 47

Philips Semiconductors Product speciﬁcation

Audio processor with head ampliﬁer for VHS hi-ﬁ TDA9605H

41 RMHID 0 to 5 V

42 SDA 0 or 5 V

43 SCL 0 or 5 V

44 ENVOUT 0 V

PIN SYMBOL VOLTAGE EQUIVALENT CIRCUIT

3 kΩ

MGR866

2.5 V

0.8 V

4.05 V

signal RM

signal HID

VCC

MGR867

275 Ω

bit ACK

(I2C-bus acknowledge)

MGR868

275 Ω

1 kΩ44

VCC

test modes

40 µA

MGR869

Contents

Main Page Page 1999 Apr 14 4 4 BLOCK DIAGRAM Fig.1 Block diagram. I/O CONTROL + ++ NOISE REDUCTION HEAD AMPLIFIER Audio processor with head amplier for VHS hi- TDA9605H 1999 Apr 14 6 Audio processor with head amplier for VHS hi- TDA9605H Fig.2 Pin configuration. TDA9605H 1999 Apr 14 7 o (1) For dub-mix mode signal selections seeFig.4. ok, full pagewidth HI-FI 1999 Apr 14 8 k , full pagewidth HI-FI Fig.4 Input and output selections for dub-mix mode. Audio processor with head amplier for VHS hi- TDA9605H a. Active standby mode (bit STBA = 1, bit STBP = 0); over 80% power reduction. b. Passive standby mode (bit STBP = 1); over 90% power reduction. handbook, full pagewidth Fig.5 Input and output selections for standby modes. Page Page Page Page Page 1999 Apr 14 15 Fig.9 Functional diagram of the envelope output circuit. Fig.10 Timing diagram of the envelope output signal. Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 1999 Apr 14 39 14 APPLICATION AND TEST INFORMATION Fig.14 Application diagram. 10 F I/O CONTROL Page Page Page Page Page Page Page Page 1999 Apr 14 48 16 PACKAGE OUTLINE c QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm SOT307-2 Data Handbook IC26; Integrated Circuit Packages Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods Page Philips Semiconductors a worldwide company Printed in The Netherlands