Datasheet

PCM3010
SLES055 – NOVEMBER 2002
13
www.ti.com
analog filter
Figure 18. Analog Filter Stop-Band Performance
(10 Hz–10 MHz)
–50
–40
–30
–20
–10
0
f – Frequency – Hz
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
10 100 1k 10M10k 100k 1M
Figure 19. Analog Filter Pass-Band Performance
(10 Hz–10 MHz)
–1.0
–0.8
–0.6
–0.4
–0.2
–0.0
f – Frequency – Hz
Amplitude – dB
10 100 1k 10M10k 100k 1M
0.0
AMPLITUDE
vs
FREQUENCY
TYPICAL PERFORMANCE CURVES (ADC PORTION)
Figure 20
–45
–40
–35
–30
–105
–100
–95
–90
–50 –25 0 25 50 75 100
T
A
– Free-Air Temperature – °C
THD+N – Total Harmonic Distortion + Noise at –0.5 dB – dB
TOTAL HARMONIC DISTORTION + NOISE
vs
FREE-AIR TEMPERATURE
THD+N – Total Harmonic Distortion + Noise at –60 dB – dB
–60 dB
–0.5 dB
Figure 21
95
100
105
110
–50 –25 0 25 50 75 100
T
A
– Free-Air Temperature – °C
Dynamic Range and SNR – dB
DYNAMIC RANGE and SNR
vs
FREE-AIR TEMPERATURE
SNR
Dynamic Range
All specifications at T
A
= 25°C, V
CC
1 = V
CC
2 = 5 V, V
DD
= 3.3 V, f
S
= 44.1 kHz, SCKI = 384 f
S
, 24-bit data, unless otherwise noted.