DS1113F1
15
CS4399
3 Characteristics and Specifications
6. For Single-Speed Mode, the measurement bandwidth is from stopband to 3 Fs.
For Double-Speed Mode, the measurement bandwidth is from stopband to 3 Fs.
For Quad-Speed Mode, the measurement bandwidth is from stopband to 1.34 Fs.
7.105 dB for 32-kHz sample rate.
8. 39/Fs for 32-kHz sample rate.
9. 5.9/Fs for 32-kHz sample rate.
10. Deemphasis is available only in 44.1 kHz.
11. 6.5 dB for 32-kHz sample rate.
12. 34/Fs for 32-kHz sample rate.
13. 5.2/Fs for 32-kHz sample rate.
14. 3.9 dB for 32-kHz sample rate (passband droop 10 Hz to 15 kHz).
Table 3-6. DAC High-Pass Filter (HPF) Characteristics
Test conditions (unless specified otherwise): Gains are all set to 0 dB; T
A
= +25°C.
Parameter
1
1.Response scales with Fs in PCM Mode. Specifications are normalized to Fs and are denormalized by multiplying by Fs. For DSD Mode, Fs is 44.1 kHz.
Minimum
Typical
Maximum
Units
Passband
2
2.For PCM Single-Speed Mode, N = 1.
For PCM Double-Speed Mode, N = 2.
For PCM Quad-Speed Mode, N = 4.
For PCM Octuple-Speed Mode, N = 8.
For DSD 64 x Fs Mode, N = 1.
For DSD 128 x Fs Mode, N = 1.
–0.05-dB corner
–3.0-dB corner
—
—
0.18 x 10
-3
/N
19.5 x 10
-6
/N
—
—
Fs
Fs
Passband ripple (0.417x10
-3
/N Fs to 0.417/N
Fs
; normalized to 0.417/N
Fs
)
—
—
0.01
dB
Phase deviation @ 0.453x10
-3
/N Fs
—
2.45
—
°
Filter settling time
3
3.Required time for the magnitude of the DC component present at the output of the HPF to reach 5% of the applied DC signal.
—
0.56
4
4.Filter settling time is 0.775 seconds at Fs = 32 kHz.
—
s
Table 3-7. DSD Combined Digital and On-Chip Analog Filter Response
1
Test conditions (unless specified otherwise): Digital gains are all set to 0 dB; T
A
= +25°C; PDN_XTAL = 0, MCLK_INT = 1, and MCLK_SRC_SEL = 00
(crystal frequency f
XTAL
= 22.5792 MHz).
1.Filter response is by design.
Parameter
Minimum Typical Maximum Units
DSD Processor Mode
Passband
to –3-dB corner
—
50
—
kHz
Frequency response 20 Hz to 20 kHz
–0.05
—
0.05
dB
Roll-off
27
—
—
dB/Oct