Datasheet

20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
20 100 1k 10k 100k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
PSRR (dB)
50 500 5k 50k20k200 2k
LM49370
www.ti.com SNAS356D –FEBRUARY 2007–REVISED MARCH 2012
Typical Performance Characteristics (continued)
(For all performance curves AV
DD
refers to the voltage applied to the A_V
DD
and LS_V
DD
pins. DV
DD
refers to the voltage
applied to the D_V
DD
and PLL_V
DD
pins; AV
DD
= 3.3V and DV
DD
= 3.3V unless otherwise specified.
INT/EXT MICBIAS PSRR INT/EXT MICBIAS PSRR
vs vs
Frequency Frequency
AV
DD
= 3.3V, MICBIAS = 2.0V AV
DD
= 5V, MICBIAS = 2.0V
Figure 103. Figure 104.
INT/EXT MICBIAS PSRR INT/EXT MICBIAS PSRR
vs vs
Frequency Frequency
AV
DD
= 3.3V, MICBIAS = 2.5V AV
DD
= 5V, MICBIAS = 2.5V
Figure 105. Figure 106.
INT/EXT MICBIAS PSRR INT/EXT MICBIAS PSRR
vs vs
Frequency Frequency
AV
DD
= 3.3V, MICBIAS = 2.8V AV
DD
= 5V, MICBIAS = 2.8V
Figure 107. Figure 108.
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