Datasheet

140
120
100
80
60
40
20
0
0 5 10 15 20 25 30 35 40
ClockFrequency,f (MHz)
CLK
SupplyCurrent(mA)
I ( =low)
AVDD
REFEN
I ( =high)
AVDD
REFEN
I +I
IOVDD DVDD
V = 6dBFS-
IN
BIAS
f =10kHz
R =37k
IN
W
130
110
90
70
50
30
10
0 50 100 150 200 250 300
R (k )W
BIAS
AnalogSupplyCurrent,I
AVDD
(mA)
I
AVDD
( =low)REFEN
I
AVDD
( =high)REFEN
V = 6dBFS
f
-
IN
IN
CLK
=10kHz
f =40MHz
100
95
90
85
80
75
70
-40 -15 10 35 60 85
Temperature(°C)
SNR(dB)
V = 1dB-
IN
V = 6dB-
IN
V = 10dB-
IN
f =100kHz
IN
-40 -15 10 35 60 85
Temperature(°C)
TotalHarmonicDistortion(dB)
V = 1dB-
IN
V = 6dB-
IN
-80
-85
-90
-95
-100
-105
V = 10dB-
IN
-40 -15 10 35 60 85
Temperature(°C)
Spurious-FreeDynamicRange(dB)
V
IN
= -1dB
120
115
110
105
100
95
90
85
80
V
IN
= -10dB
V
IN
= -6dB
ADS1602
SBAS341E –DECEMBER 2004–REVISED OCTOBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25°C, AVDD = 5V, DVDD = IOVDD = 3V, f
CLK
= 40MHz, External V
REF
= +3V, V
CM
= +1.45V, and
R
BIAS
= 37kΩ, unless otherwise noted.
SUPPLY CURRENT vs CLOCK FREQUENCY ANALOG SUPPLY CURRENT vs R
BIAS
Figure 33. Figure 34.
SNR vs TEMPERATURE THD vs TEMPERATURE
Figure 35. Figure 36.
SFDR vs TEMPERATURE
Figure 37.
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