Philips Semiconductors
Product specification
Dual 16-bit DAC
TDA1541
GENERAL DESCRIPTION
The TDA1541 is a monolithic integrated dual 16-bit digital-to-analogue converter (DAC) designed for use in hi-fi digital
audio equipment such as Compact Disc players, digital tape or cassette recorders.
Features
• Selectable two-channel input format: offset binary or two’s complement
• Internal timing and control circuit
• TTL compatible digital inputs
• High maximum input bit-rate and fast settling time.
QUICK REFERENCE DATA
Supply voltages
pin 28
VDD
typ.
typ.
typ.
5
V
V
V
pin 26
VDD1
VDD2
−5
−15
pin 15
Supply currents
pin 28
IDD
typ.
typ.
typ.
45
45
25
mA
mA
mA
pin 26
IDD1
IDD2
pin 15
Signal-to-noise ratio
(full scale sine-wave)
at analogue outputs (AOL; AOR)
Non-linearity
S/N
typ.
95
dB
1
⁄
at Tamb = −20 to +70 °C
Current settling time to ± 1 LSB
Maximum input bit rate
at data input (pin 3)
Maximum clock frequency
at clock input (pin 2)
at clock input (pin 4)
Full scale temperature coefficient
at analogue outputs (AOL; AOR)
Operating ambient temperature range
Total power dissipation
typ.
typ.
LSB
2
tcs
1
µs
BRmax
min.
6
Mbits/s
fBCKmax
fSCKmax
min.
min.
6
MHz
MHz
12
TCFS
Tamb
Ptot
typ.
typ.
± 200 × 10−6
−20 to +70
850
K−1
°C
mW
PACKAGE OUTLINE
28-lead DIL; plastic (with internal heat spreader) (SOT-117); SOT117-1; 1996 August 14.
November 1985
2