TDA1547 Просмотр технического описания (PDF) - Philips Electronics
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TDA1547 Datasheet PDF : 18 Pages
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Philips Semiconductors
Dual top-performance bitstream DAC
Product specification
TDA1547
CHARACTERISTICS
VDDD, VDDD L. R, VDDA = +5 V; VSSD, VSSA = −5 V, VSSD L. R = −3.5 V; Vref L. R = −4 V; Tamb = 25 °C; fCLK = 8.46 MHz;
unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS MIN TYP MAX UNIT
Supply
VSUB
VDDD L. R
negative substrate voltage; pin 32
positive digital supply voltage for one
channel; pins 27 and 6
note 1
−7.0 −
4.5
5.0
−4.5 V
5.5
V
VDDD
digital supply voltage for both channels;
pin 2
4.5
5.0
5.5
V
VSSD L. R
negative digital supply voltage for one
channel; pins 26 and 7
−4.0 −3.5 −3.0 V
VSSD
negative digital supply voltage for both
channels; pin 31
−5.5 −5.0 −4.5 V
VDDA
VSSA
VDDD L. R −
VSSD L, R
VSSD L. R - VSSD
positive analog supply voltage; pin 17
negative analog supply voltage; pin 16
supply voltage difference between
pins 27, 6 and pins 26, 7
supply voltage difference between pins
26, 7 and pin 31
4.5
5.0
6.0
V
−6.0 −5.0 −4.5 V
−
−
9.0
V
1.3
−
−
V
IDDD L. R
positive digital supply current for one
channel; pins 27 and 6
−
0.1
−
mA
IDDD
digital supply current for both channels;
pin 2
29.0 46
mA
ISSD L. R
negative digital supply current for one
channel; pins 26 and 7
−
−0.1 −
mA
ISSD
negative supply current for both
channels; pin 31
−45
−28.0 −
mA
−IDDA
ISSA
PSSR1
PSSR2
PSSR3
PSSR4
PSSR5
PSSR6
Ptot
positive analog supply current; pin 17
−
51.0 63
mA
negative analog supply current; pin 16
−63.0 −51.0 −
mA
power supply rejection ratio
VDDD L, R; note 6 50
−
−
dB
power supply rejection ratio
VDDD; note 6
50
−
−
dB
power supply rejection ratio
VSSD L, R; note 6 60
−
−
dB
power supply rejection ratio
VSSD; note 6
50
−
−
dB
power supply rejection ratio
VDDA; note 6
60
−
−
dB
power supply rejection ratio
VSSA; note 6
60
−
−
dB
total power dissipation
−
800
−
mW
Clock - Input
VIL
input voltage LOW
VIH
input voltage HIGH
IIL
input current LOW
Vi = 0.5 V
−
−
4.5
−
−10
−
0.5
V
−
V
10
µA
September 1991
9
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