TDA1388 Philips Semiconductors, TDA1388 Datasheet - Page 4

• Manufacturer Part Number: TDA1388
• Description: Bitstream continuous calibration filter-DAC for CD-ROM audio applications
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1996 Jul 17
Bitstream continuous calibration filter-DAC
for CD-ROM audio applications
SYSCLK
SYSSEL
FILTCL
HPINL
V DDD
V SSD
V OL
V ref
TC
14
15
20
12
13
5
4
6
3
V DDA
R CONV1
30 k
TDA1388
TIMING
30 k
LEFT OUTPUT
CALIBRATED
CALIBRATED
IF1
SWITCHES
CURRENT
CURRENT
SOURCES
16 (4-BIT)
16 (4-BIT)
HPOUTL
7
SINKS
2
IF2
8
2nd-ORDER
ENCODER
BASS BOOST AND TREBLE
Fig.1 Block diagram.
DATA
CHANNEL INTERCHANGE
SHAPER
NOISE
DATA
16
11
SERIAL DATA INPUT
SAMPLE-AND-HOLD
FILTER STAGE 1 + 2
VOLUME CONTROL
DE-EMPHASIS
REFERENCE
REFERENCE
OVERSAMPLING
SOFT MUTE
SOURCE
SOURCE
WS
4
10
2nd-ORDER
ENCODER
SHAPER
NOISE
DATA
BCK
64f s
4f s
9
RIGHT OUTPUT
CALIBRATED
CALIBRATED
SWITCHES
SOURCES
CURRENT
CURRENT
16 (4-BIT)
16 (4-BIT)
HPOUTR
SINKS
27
30 k
CONTROL
FEATURE
ACP
UNIT
R CONV2
19
30 k
MGD015
Objective specification
18
17
22
23
24
21
16
28
25
26
1
HPINR
APPL2
APPL1
APPL0
V DDA
V SSA
FILTCR
V OR
V DDO
V SSO1
V SSO2
TDA1388