SBAS052 Datasheet, PDF (2/17 Pages) Texas Instruments – Stereo Audio DIGITAL-TO-ANALOG CONVERTER MPEG2/AC-3 COMPATIBLE

Not Recommended For New Designs
SPECIFICATIONS
All specifications at +25°C, +V_CC = +V_DD = +5V, f_S = 44.1kHz, and 16-bit input data, SYSCLK = 384f_S, unless otherwise noted.
PCM1720
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Format
Data Bit Length
Sampling Frequency (f_S)
Internal System Clock Frequency
DIGITAL INPUT/OUTPUT LOGIC LEVEL
DYNAMIC PERFORMANCE⁽¹⁾
THD+N at f_S (0dB)
THD+N at –60dB
Dynamic Range
Signal-to-Noise Ratio⁽²⁾
Channel Separation
DC ACCURACY
Gain Error
Gain Mismatch, Channel-to-Channel
Bipolar Zero Error
ANALOG OUTPUT
Output Voltage
Center Voltage
Load Impedance
DIGITAL FILTER PERFORMANCE
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time
De-emphasis Error
INTERNAL ANALOG FILTER
–3dB Bandwidth
Passband Response
POWER SUPPLY REQUIREMENTS
Voltage Range
Supply Current: I_CC + I_DD
TEMPERATURE RANGE
Operation
Storage
Standard f_S
One-half f_S
Double f_S
f_S = 44.1kHz
f_S = 96kHz
f_S = 44.1kHz
f_S = 96kHz
f_S = 44.1kHz
f_S = 96kHz
f_S = 44.1kHz
f_S = 96kHz
f_S = 44.1kHz
V_OUT = V_CC/2 at BPZ
Full Scale (0dB)
AC Load
f = 20kHz
V_DD, V_CC
V_CC = V_DD = 5V, f_S = 44.1kHz
V_CC = V_DD = 5V, f_S = 96kHz
16
32
16
64
90
92
90
5
0.555
–35
–0.2
4.5
–25
–55
Standard/I²S
16/20/24
Selectable
44.1
22.05
88.2
256f_S/384f_S
TTL
–90
–88
–34
–31
96
93
100
97
97
±1.0
±1.0
±30
0.62 x V_CC
V_CC/2
11.125/f_S
100
–0.16
5
18
25
24
48
24
96
–80
±5.0
±5.0
0.445
±0.17
+0.55
5.5
25
35
+85
+100
Bits
kHz
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
% of FSR
% of FSR
mV
Vp-p
VDC
kΩ
f_S
f_S
dB
dB
sec
dB
kHz
dB
VDC
mA
mA
°C
°C
NOTES: (1) Dynamic performance specs are tested with 20kHz low pass filter and THD+N specs are tested with 30kHz LPF, 400Hz HPF, Average-Mode. (2) SNR
is tested with Infinite Zero Detection off.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
PCM1720
2