Datasheet


SLES014B − OCTOBER 2001 − REVISED AUGUST 2002
14
www.ti.com
TYPICAL CHARACTERISTICS—DIGITAL FILTER
Figure 9
f − Frequency [ f
S
]
−140
−120
−100
−80
−60
−40
−20
0
01234
V
CC
= 5 V
f
S
= 44.1 kHz
T
A
= 25°C
De-emphasis Off
Amplitude − dB
AMPLITUDE
vs
FREQUENCY
Figure 10
f − Frequency [ f
S
]
−0.05
−0.04
−0.03
−0.02
−0.01
0.00
0.01
0.02
0.03
0.04
0.05
0.0 0.1 0.2 0.3 0.4 0.5
V
CC
= 5 V
f
S
= 44.1 kHz
T
A
= 25°C
De-emphasis Off
Amplitude − dB
AMPLITUDE
vs
FREQUENCY
Figure 11
f − Frequency − kHz
−10
−9
−8
−7
−6
−5
−4
−3
−2
−1
0
02468101214
V
CC
= 5 V
f
S
= 32 kHz
T
A
= 25°C
De-emphasis Level − dB
DE-EMPHASIS LEVEL
vs
FREQUENCY
Figure 12
f − Frequency − kHz
−0.5
−0.4
−0.3
−0.2
−0.1
−0.0
0.1
0.2
0.3
0.4
0.5
02468101214
V
CC
= 5 V
f
S
= 32 kHz
T
A
= 25°C
De-emphasis Error − dB
DE-EMPHASIS ERROR
vs
FREQUENCY
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.