Datasheet

10k 50k1k1
10
1
0.1
0.01
10 100
Frequency (Hz)
e ( V/ ), RTIm
ND
HzÖ
Coarse Offset Adjust = 59mV
V = +61mV
CLK_CFG = 00 (default)
-
IN
10k 100k1k1
1
0.1
0.01
10 100
Frequency (Hz)
e ( V/ ), RTIm
ND
HzÖ
Coarse Offset Adjust = 0mV
CLK_CFG = 00 (default)
Time (10 s/div)m
Gain = 8
V (500mV/div)
OUT
Gain = 1152
Time (10 s/div)m
V (500mV/div)
OUT
Gain = 8
Time (10 s/div)m
V (50mV/div)
OUT
Gain = 256
Time (10 s/div)m
V (50mV/div)
OUT
PGA309
www.ti.com SBOS292C –DECEMBER 2003–REVISED JANUARY 2011
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
SA
= V
SD
= +5V (V
SA
= V
SUPPLY ANALOG
, V
SD
= V
SUPPLY DIGITAL
, V
SA
must equal V
SD
), GND
D
= GND
A
= 0, and
V
REF
= REF
IN
/REF
OUT
= +5V, unless otherwise noted.
INPUT VOLTAGE NOISE DENSITY INPUT VOLTAGE NOISE DENSITY
Figure 13. Figure 14.
LARGE-SIGNAL STEP RESPONSE LARGE-SIGNAL STEP RESPONSE
Figure 15. Figure 16.
SMALL-SIGNAL STEP RESPONSE SMALL-SIGNAL STEP RESPONSE
Figure 17. Figure 18.
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