Datasheet

®
2
PCM1716
SPECIFICATIONS
All specifications at +25°C, +V
CC
= +V
DD
= +5V, f
S
= 44.1kHz, and 24-bit input data, SYSCLK = 384f
S
, unless otherwise noted.
PCM1716
PARAMETER CONDITIONS MIN TYP MAX UNITS
RESOLUTION 24 Bits
DATA FORMAT
Audio Data Interface Format Standard/I
2
S
Data Bit Length 16/20/24 Selectable
Audio Data Format MSB First, 2’s Comp
Sampling Frequency (f
S
) 16 96 kHz
System Clock Frequency
(1)
256/384/512/768f
S
DIGITAL INPUT/OUTPUT LOGIC LEVEL
Input Logic Level V
IH
2.0 V
V
IL
0.8 V
Output Logic Level (CLKO) V
OH
I
OH
= 2mA 4.5 V
V
OL
I
OL
= 4mA 0.5 V
CLKO PERFORMANCE
(2)
Output Rise Time 20 ~ 80% V
DD
, 10pF 5.5 ns
Output Fall Time 80 ~ 20% V
DD
, 10pF 4 ns
Output Duty Cycle 10pF Load 37 %
DYNAMIC PERFORMANCE
(3)
(24-Bit Data)
THD+N V
O
= 0dB f
S
= 44.1kHz –97 –90 dB
f
S
= 96kHz –94 dB
V
O
= –60dB f
S
= 44.1kHz –42 dB
Dynamic Range f
S
=44.1kHz EIAJ A-weighted 98 106 dB
f
S
= 96kHz A-weighted 103 dB
Signal-to-Noise Ratio
(4)
f
S
=44.1kHz EIAJ A-weighted 98 106 dB
f
S
= 96kHz A-weighted 103 dB
Channel Separation f
S
= 44.1kHz 96 102 dB
f
S
= 96kHz 101 dB
DYNAMIC PERFORMANCE
(3)
(16-Bit Data)
THD+N V
O
= 0dB f
S
= 44.1kHz –94 dB
f
S
= 96kHz –92 dB
Dynamic Range f
S
= 44.1kHz EIAJ A-weighted 98 dB
f
S
= 96kHz A-weighted 97 dB
DC ACCURACY
Gain Error ±1.0 ±3.0 % of FSR
Gain Mismatch: Channel-to-Channel ±1.0 ±3.0 % of FSR
Bipolar Zero Error V
O
= 0.5V
CC
at Bipolar Zero ±30 ±60 mV
ANALOG OUTPUT
Output Voltage Full Scale (0dB) 0.62 V
CC
Vp-p
Center Voltage 0.5 V
CC
V
Load Impedance AC Load 5 kΩ
DIGITAL FILTER PERFORMANCE
Filter Characteristics 1
(Sharp Roll-Off)
Passband ±0.002dB 0.454f
S
–3dB 0.490f
S
Stopband 0.546f
S
Passband Ripple ±0.002 dB
Stopband Attenuation Stop Band = 0.546f
S
–75 dB
Stop Band = 0.567f
S
–82 dB
Filter Characteristics 2
(Slow Roll-Off)
Passband ±0.002dB 0.274f
S
–3dB 0.454f
S
Stopband 0.732f
S
Passband Ripple ±0.002 dB
Stopband Attenuation Stopband = 0.732f
S
–82 dB
Delay Time 30/f
S
sec
De-emphasis Error ±0.1 dB
INTERNAL ANALOG FILTER
–3dB Bandwidth 100 kHz
Passband Response f = 20kHz –0.16 dB
POWER SUPPLY REQUIREMENTS
Voltage Range V
DD,
V
CC
4.5 5 5.5 VDC
Supply Current: I
CC
+I
DD
f
S
= 44.1kHz 32 45 mA
f
S
= 96kHz 45 mA
Power Dissipation f
S
= 44.1kHz 160 225 mW
f
S
= 96kHz 225 mW
TEMPERATURE RANGE
Operation –25 +85 °C
Storage –55 +100 °C
NOTES: (1) Refer section of system clock. (2) External buffer is recommended. (3) Dynamic performance specs are tested with 20kHz low pass filter and THD+N
specs are tested with 30kHz LPF, 400Hz HPF, Average Mode. (4) SNR is tested at internally infinity zero detection off.
Not Recommended For New Designs