Datasheet

PCM1753
PCM1754
PCM1755
SLES092C – OCTOBER 2003 – REVISED FEBRUARY 2009
www.ti.com
4
ELECTRICAL CHARACTERISTICS (CONTINUED)
All specifications at T
A
= 25°C, V
CC
= 5 V, f
S
= 44.1 kHz, system clock = 384 f
S
and 24-bit data, unless otherwise noted.
PARAMETER TEST CONDITIONS
PCM1753DBQ, PCM1754DBQ,
PCM1755DBQ
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
FILTER CHARACTERISTICS (SLOW ROLLOFF, PCM1753/PCM1755)
Pass band ±0.5 dB 0.198 f
s
Stop band 0.884 f
s
Pass-band ripple ±0.5 dB
Stop-band attenuation Stop band = 0.884 f
S
–35 dB
Delay time 18/f
s
s
De-emphasis error ±0.1 dB
ANALOG FILTER PERFORMANCE
Frequency response
At 20 kHz –0.03 dB
Frequency response
At 44 kHz –0.20 dB
POWER SUPPLY REQUIREMENTS
(6)
V
CC
Voltage range 4.5 5 5.5 VDC
f
S
= 44.1 kHz 16 21
I
CC
Supply current
f
S
= 96 kHz 25
mA
I
CC
Supply current
f
S
= 192 kHz 30
mA
f
S
= 44.1 kHz 80 105
Power dissipation
f
S
= 96 kHz 125
mW
Power dissipation
f
S
= 192 kHz 150
mW
TEMPERATURE RANGE
Operation temperature
PCM1753
PCM1755
–25 85 °C
Operation temperature
PCM1754 –40 85 °C
θ
JA
Thermal resistance 16-pin SSOP 115 °C/W
(1)
Pins 16, 1, 2, 3: SCK, BCK, DATA, LRCK.
(2)
Pins 13–15: MD, MC, ML (PCM1753/PCM1755). Pins 12–15: TEST, DEMP, MUTE, FMT (PCM1754).
(3)
Pins 11, 12: ZEROR, ZEROL (PCM1753). Pin 11: ZEROA (PCM1754).
(4)
Pins 11, 12: ZEROR, ZEROL (PCM1753/PCM1755). Pin 11: ZEROA (PCM1754).
(5)
Analog performance specifications are measured using the System Twot Cascade audio measurement system by Audio Precisiont in the
averaging mode.
(6)
Conditions in 192-kHz operation are system clock = 128 f
S
and oversampling rate = 64 f
S
of register 18.