LTC2414_15 Datasheet, PDF (8/48 Pages) Linear Technology – 8-/16-Channel 24-Bit No Latency ADCs

LTC2414/LTC2418
TYPICAL PERFOR A CE CHARACTERISTICS
RMS Noise vs Input Differential
Voltage
0.5
F_O = GND
T_A = 25°C
0.4
V_CC = 5V
V_REF = 5V
V_INCM = 2.5V
0.3
0.2
0.1
0
–2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
INPUT DIFFERENTIAL VOLTAGE (V)
241418 G10
RMS Noise vs V_INCM
1.0
0.9
0.8
0.7
0.6
0.5
–1 0
F_O = GND
T_A = 25°C
VR_CECF+==55VV
REF^– = GND
V_IN = 0V
V_INCM = GND
1 23 4 5 6
V_INCM (V)
241418 G11
RMS Noise vs Temperature (T_A)
1.2
1.1
1.0
0.9
0.8
0.7
F_O = GND
V_CC = 5V
0.6
V_REF = 5V
V_IN = 0V
V_INCM = GND
0.5
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
241418 G12
RMS Noise vs V_CC
1.0
0.9
0.8
0.7
F_O = GND
T_A = 25°C
0.6
V_IN = 0V
VR_{IENFC+M==2G.5NVD}
REF^– = GND
0.5
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_CC (V)
241418 G13
RMS Noise vs V_REF
1.0
0.9
0.8
0.7
F_O = GND
T_A = 25°C
0.6
V_CC = 5V
V_IN = 0V
0.5
VR_{IENFC–M==GGNNDD}
0
1
2
3
4
5
V_REF (V)
241418 G14
Offset Error vs V_INCM
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
–1 0
1 23
V_INCM (V)
F_O = GND
T_A = 25°C
VR_CECF+==55VV
REF^– = GND
V_IN = 0V
4 56
241418 G15
Offset Error vs Temperature
0
F_O = GND
–0.1
V_CC = 5V
V_REF = 5V
–0.2
V_IN = 0V
V_INCM = GND
–0.3
–0.4
–0.5
–0.6
–0.7
–45 –30 –15 0 15 30 45
TEMPERATURE (°C)
60 75 90
241418 G16
8
Offset Error vs V_CC
1.0
F_O = GND
0.8 T_A = 25°C
0.6
0.4
V_IN = 0V
RV^IE^NF^C+M==2G.5NVD
REF^– = GND
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_CC (V)
241418 G17
Offset Error vs V_REF
1.0
F_O = GND
0.8 _{TA = 25°C}
0.6
V_CC = 5V
V_IN = 0V
0.4 VRI_EN_FC–M_==GGNNDD
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
1
2
3
V_REF (V)
4
5
241418 G18
241418fa