LTC2411 Datasheet, PDF (8/40 Pages) Linear Technology – 24-Bit No Latency ADC with Differential Input and Reference in MSOP

LTC2411/LTC2411-1
TYPICAL PERFOR A CE CHARACTERISTICS
+ Full-Scale Error vs Temperature
5
4
V_CC
REF
= 2.7V
+ _{= 2.5V}
3
REF^– = GND
IN⁺ = 1.25V
2 ^{IN– = GND}
F_O = GND
1
0
–1
–2
–3
–4
–5
–45 –30 –15 0 15 30 45 60 75 90
TEMPERATURE (°C)
2411 G19
PSRR vs Frequency at V_CC
(LTC2411)
0
–20
VR_CECF+==4.21.V5VDC
REF^– = GND
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^TA ^{= 25°C}
–80
–100
–120
–140
1
10 100 1k 10k 100k 1M
FREQUENCY AT V_CC (Hz)
2411 G22
PSRR vs Frequency at V_CC
(LTC2411-1)
0
–20
VR_CECF+==4.21.V5VDC
REF^– = GND
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^TA ^{= 25°C}
–80
–100
–120
–140
1
10 100 1k 10k 100k 1M
FREQUECY AT V_CC (Hz)
2411 G31
–Full-Scale Error vs Temperature
3
2
1
0
–1
V_CC
REF
=
+
5V
= 5V
REF ^– = GND
–2
IN⁺ = GND
IN^– = 2.5V
F_O = GND
–3
–45 –30 –15 0
15 30 45 60 75 90
TEMPERATURE (°C)
2411 G20
PSRR vs Frequency at V_CC
(LTC2411)
0
RV^CE^CF^{+==4.21.V5VDC ±1.4V}
–20 _REF– _{= GND}
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^{TA = 25°C}
–80
–100
–120
–140
0
30 60 90 120 150 180 210 240
FREQUENCY AT V_CC (Hz)
2411 G23
PSRR vs Frequency at V_CC
(LTC2411-1)
0
–20
VR_CECF+==4.21.V5VDC ±1.4V
REF^– = GND
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^{TA = 25°C}
–80
–100
–120
–140
0 20 40 60 80 100 120 140 160 180 200 220
FREQUENCY AT V_CC (Hz)
2411 G32
–Full-Scale Error vs Temperature
5
4
3
2
1
0
–1
–2
V_CC
REF
= 2.7V
+ _{= 2.5V}
–3
REF^– = GND
IN⁺ = GND
–4 ^{IN– = 1.25V}
F_O = GND
–5
–45 –30 –15 0
15 30 45 60 75 90
TEMPERATURE (°C)
2411 G21
PSRR vs Frequency at V_CC
(LTC2411)
0
–20
VR_CECF+==4.21.V5VDC ±0.7V_P-P
REF^– = GND
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^TA ^{= 25°C}
–80
–100
–120
–140
7600
7650
7700
7750
FREQUENCY AT V_CC (Hz)
7800
2411 G24
PSRR vs Frequency at V_CC
(LTC2411-1)
0
V_CC
REF
= 4.1V DC
+ _{= 2.5V}
±
0.7V
–20 _REF– _{= GND}
IN⁺ = GND
–40 IN^– = GND
F_O = GND
–60 ^{TA = 25°C}
–80
–100
–120
–140
6880
6930
6980
7030
FREQUENCY AT V_CC (Hz)
7080
2411 G33
8