saa7712h NXP Semiconductors, saa7712h Datasheet - Page 37

• Manufacturer Part Number: saa7712h
• Description: Sound Effects Dsp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
17 APPLICATION INFORMATION
The application diagram (see Fig.19) must be considered as one of the examples of a (limited) application of the chip
e.g. in this case the I
and application support by Philips are necessary on issues such as EMC, kappa reduction of the package,
DSP programming, etc.
1999 Aug 05
handbook, full pagewidth
Sound effects DSP
3 V
BLM32A07
100 nF
V DD_OSC
V SS_OSC
SYS_CLK
SHTCB
TSCAN
RTCB
11.2896 MHz
2
S-bus inputs are not used. For the real application set-up the information of the application report
64
61
58
59
60
21
10 pF
OSCILLATOR
62
27
63
10 pF
29
47
28
48
2
24
55
SAA7712H
26
Fig.19 Application diagram.
54
25
51
50
SWITCH
I
PLL
2
INPUT
37
S-BUS
49
36
43
1 F
37
HOST I/O
30
57
EQUALIZER
31
56
DSP
32
35
33
23
5 V
4.7 k
4.7 k
13
3 V
14
QUAD DAC
INTERFACE
46
I
2
53
C-BUS
45
52
5 V
44
34
5 V
42
22
19
18
16
17
12
11
10
15
38
39
40
41
20
9
8
BLM32A07
MGS222
V DDD5V1
OUT0_V
OUT0_I
OUT1_V
OUT1_I
OUT2_V
OUT2_I
OUT3_V
OUT3_I
POM
VREFDA
DSP_IN1
DSP_IN2
DSP_OUT1
DSP_OUT2
EQOV
22
nF
Preliminary specification
22 F
1.8 nF
1.8 nF
1.8 nF
1.8 nF
22
nF
3 V
SAA7712H
100
100
100
100
10 nF
10 nF
22 nF
22
nF
4.7 F
5 V
10 nF
10 nF
OUT0
OUT1
OUT2
OUT3