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TDA1548TZ Datasheet(PDF) 4 Page - NXP Semiconductors

Part # TDA1548TZ
Description  Bitstream continuous calibration filter-DAC with headphone driver and DSP
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA1548TZ Datasheet(HTML) 4 Page - NXP Semiconductors

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1995 Nov 15
4
Philips Semiconductors
Product specification
Bitstream continuous calibration filter-DAC
with headphone driver and DSP
TDA1548T
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
16 (4-bit)
CALIBRATED
CURRENT
SOURCES
16 (4-bit)
CALIBRATED
CURRENT
SINKS
LEFT
OUTPUT
SWITCHES
16 (4-bit)
CALIBRATED
CURRENT
SOURCES
16 (4-bit)
CALIBRATED
CURRENT
SINKS
RIGHT
OUTPUT
SWITCHES
REFERENCE
SOURCE
2nd ORDER
NOISE SHAPER
DATA
ENCODER
2nd ORDER
NOISE SHAPER
DATA
ENCODER
8 x OVERSAMPLING
(SAMPLE-AND-HOLD)
8 x OVERSAMPLING
(SAMPLE-AND-HOLD)
LINEAR INTERPOLATOR
FILTER STAGE 2
FILTER STAGE 1
SOUND CONTROL
SERIAL DATA INPUT
SOFT MUTE CONTROL
VOLUME CONTROL
−
+
VOLUME
AND
SOUND
CONTROL
V
DDA
V
DDA
V
SSA
V
SSA
V
SSA
Vref
10
µF
OP4
−
+
OP2
−
OP3
OP1
6 k
Ω
6 k
Ω
1 fs
2 fs
4 fs
8 fs
−
+
TIMING
MUTE
DEEM
AD3S
ADVC
ADBB
ADTR
ADref
IF1
IF2
DATA
WS
BCK
13
12
SYSCLK
CLSEL
17
5
MODE0
MODE1
6
11
V
SSD
V
DDD
R
CONV2
10
26
R
CONV1
1.2 k
Ω
1.2 k
Ω
FILTCR
FILTCL
VOR
1.8 nF
CEXT2
VOL
1.8 nF
CEXT1
27
24
MGC668
14
9
8
7
16
15
22
21
20
19
18
TDA1548T
23
2
28
1
25
3
4
V
SSO
V
SSA
V
DDO
V
DDA
V
COM



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