TDA8295HN/C1 NXP Semiconductors, TDA8295HN/C1 Datasheet - Page 77

• Manufacturer Part Number: TDA8295HN/C1
• Description: Modulator / Demodulator IF DEMODULATOR
• Manufacturer: NXP Semiconductors

Specifications of TDA8295HN/C1

• Package / Case: HVQFN-40
• Maximum Operating Temperature: + 70 C
• Maximum Power Dissipation: 490 mW
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 1.2 V, 3.3 V
• Supply Current: 0.136 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8295HN/C1,557

NXP Semiconductors
21. Contents
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9
9.1
9.1.1
9.1.2
9.2
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.3.7
9.3.8
9.3.9
9.3.10
9.3.11
9.3.12
9.3.13
9.3.14
9.3.15
9.3.16
9.3.17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Quick reference data . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 5
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 6
Pinning information . . . . . . . . . . . . . . . . . . . . . . 7
Functional description . . . . . . . . . . . . . . . . . . 10
I
2
C-bus control . . . . . . . . . . . . . . . . . . . . . . . . . 12
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 8
IF ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PLL demodulator . . . . . . . . . . . . . . . . . . . . . . 10
Nyquist filter, video low-pass filter, video
and group delay equalizer, video leveling . . . . 10
Upsampler and video DAC . . . . . . . . . . . . . . . 11
SSIF/mono sound processing. . . . . . . . . . . . . 11
Tuner IF AGC . . . . . . . . . . . . . . . . . . . . . . . . . 11
Digital IF AGC. . . . . . . . . . . . . . . . . . . . . . . . . 12
Clock generation. . . . . . . . . . . . . . . . . . . . . . . 12
Protocol of the I
Write mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Read mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Register overview . . . . . . . . . . . . . . . . . . . . . . 15
Register description . . . . . . . . . . . . . . . . . . . . 20
Standard setting with easy programming . . . . 20
Diverse functions (includes tuner IF AGC
Pin mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
ADC headroom . . . . . . . . . . . . . . . . . . . . . . . . 23
Picture carrier PLL functions . . . . . . . . . . . . . 24
Picture and sound carrier DTO . . . . . . . . . . . . 27
Filter settings . . . . . . . . . . . . . . . . . . . . . . . . . 28
Group delay equalization . . . . . . . . . . . . . . . . 30
Digital IF AGC functions . . . . . . . . . . . . . . . . . 31
Tuner IF AGC functions . . . . . . . . . . . . . . . . . 33
V-sync adjustment . . . . . . . . . . . . . . . . . . . . . 34
CVBS settings. . . . . . . . . . . . . . . . . . . . . . . . . 35
SSIF and mono sound settings. . . . . . . . . . . . 37
Status registers: ADC saturation, AFC,
H/V PLL and AGC. . . . . . . . . . . . . . . . . . . . . . 39
Debug register for ADC and DAC test . . . . . . 41
Chip identification and Standby mode . . . . . . 41
Status of clock PLL and video/sound DAC
load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
ADC control . . . . . . . . . . . . . . . . . . . . . . . . . . 43
2
C-bus serial interface . . . . . . 12
Digital global standard low IF demodulator for analog TV and FM radio
9.3.18
9.3.19
9.3.20
10
11
12
13
13.1
13.2
13.3
13.4
13.5
13.5.1
13.5.2
13.6
13.7
14
14.1
15
16
16.1
16.2
16.3
16.4
17
18
19
19.1
19.2
19.3
19.4
20
21
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 51
Thermal characteristics . . . . . . . . . . . . . . . . . 51
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 52
Application information . . . . . . . . . . . . . . . . . 63
Test information. . . . . . . . . . . . . . . . . . . . . . . . 68
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 71
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 74
Revision history . . . . . . . . . . . . . . . . . . . . . . . 75
Legal information . . . . . . . . . . . . . . . . . . . . . . 76
Contact information . . . . . . . . . . . . . . . . . . . . 76
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Video and sound DAC control . . . . . . . . . . . . 44
Clock generation (PLL and crystal oscillator). 46
GPIOs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Typical application . . . . . . . . . . . . . . . . . . . . . 63
Detailed application diagram . . . . . . . . . . . . . 64
DAC connection . . . . . . . . . . . . . . . . . . . . . . . 65
ADC connection . . . . . . . . . . . . . . . . . . . . . . . 65
Reset operation . . . . . . . . . . . . . . . . . . . . . . . 66
Hardware reset. . . . . . . . . . . . . . . . . . . . . . . . 66
Software reset . . . . . . . . . . . . . . . . . . . . . . . . 66
Application hints . . . . . . . . . . . . . . . . . . . . . . . 66
Crystal connection . . . . . . . . . . . . . . . . . . . . . 67
Boundary scan interface (“IEEE Std. 1149.1”) 68
Introduction to soldering. . . . . . . . . . . . . . . . . 72
Wave and reflow soldering . . . . . . . . . . . . . . . 72
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 72
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 73
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 76
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Document identifier: TDA8295_1
Date of release: 4 February 2008
TDA8295
All rights reserved.