THS1230_15 Datasheet, PDF (10/23 Pages) Texas Instruments – 3.3-V, 12-BIT, 30 MSPS, LOW-POWER ANALOG-TO-DIGITAL

THS1230
SLAS291B – OCTOBER 2000 – REVISED MARCH 2004
TYPICAL CHARACTERISTICS (continued)
SIGNAL-TO-NOISE AND DISTORTION
vs
TEMPERATURE
70
AV_DD = DV_DD = 3.3 V
f_s = 30 MSPS
69
f_i = 3.58 MHz, −1dBFS
Mode 1
68
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EFFECTIVE NUMBER OF BITS
vs
TEMPERATURE
12
AV_DD = DV_DD = 3.3 V
f_s = 30 MSPS
f_i = 3.58 MHz, −1dBFS
Mode 1
11
67
10
66
65
−40
−15
10
35
60
85
T_A − Temperature − °C
9
−40
−15
10
35
60
85
T_A − Temperature − °C
Figure 8.
DIFFERENTIAL NONLINEARITY
1
0.8 ^{AVDD = DVDD = 3.3 V}
0.6 ^{fs = 30 MSPS}
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
500
1000
1500
2000
2500
ADC Code
Figure 9.
3000
3500
4000
Figure 10.
2
AV_DD = DV_DD = 3.3 V
1.5 _{fs = 30 MSPS}
1
INTEGRAL NONLINEARITY
0.5
0
−0.5
−1
−1.5
−2
0
500
1000
1500
2000
2500
ADC Code
Figure 11.
3000
3500
4000
10