Datasheet

LTC2364-18
7
236418f
SNR, SINAD vs Temperature,
f
IN
= 2kHz
THD, Harmonics vs Temperature,
f
IN
= 2kHz
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Temperature
Shutdown Current vs Temperature CMRR vs Input Frequency
Reference Current
vs Reference Voltage
INL/DNL vs Temperature
Full-Scale Error vs Temperature Offset Error vs Temperature
T
A
= 25°C, V
DD
= 2.5V, OV
DD
= 2.5V, REF = 5V,
f
SMPL
= 250ksps, unless otherwise noted.
TEMPERATURE (°C)
–55
SNR, SINAD (dBFS)
97.0
97.5
98.0
105
236418 G10
96.5
96.0
95.0
–15
25
65
–35 125
5
45
85
95.5
99.0
98.5
SNR
SINAD
TEMPERATURE (°C)
–55
–145
HARMONICS, THD (dBFS)
–140
–130
–125
–120
–110
–35
45
85
236418 G11
–135
–115
25
125
–15
5
65 105
3RD
2ND
THD
TEMPERATURE (°C)
–55
–1.0
INL/DNL ERROR (LSB)
–0.5
0
0.5
1.0
–35 –15 5 25
236418 G12
45 65 85 105 125
MAX INL
MAX DNL
MIN DNL
MIN INL
TEMPERATURE (°C)
–55
–20
FULL-SCALE ERROR (LSB)
–10
10
20
–15
25
45 125
236418 G13
0
–15
5
15
–5
–35 5
65
85
105
TEMPERATURE (°C)
–55
–10
OFFSET ERROR (LSB)
–8
–4
–2
0
–15
25
45 125
236418 G14
–6
–35 5
65
85
105
10
2
4
6
8
TEMPERATURE (°C)
–55
POWER SUPPLY CURRENT (mA)
0.8
1.0
105
236418 G15
0.6
0.4
0
–15
25
65
–35 125
5
45
85
0.2
1.4
1.2
I
VDD
I
REF
I
OVDD
TEMPERATURE (°C)
POWER-DOWN CURRENT (µA)
45
40
35
30
236418 G16
0
5
10
15
20
25
–55 –35 –15 5 25 45 65 85 105 125
I
VDD
+ I
OVDD
+ I
REF
FREQUENCY (kHz)
0 755025 100 125
70
CMRR (dB)
85
80
75
100
95
90
236418 G17
REFERENCE VOLTAGE (V)
2.5
0
REFERENCE CURRENT (mA)
0.05
3.5
4.5
5
0.20
0.15
236418 G18
3 4
0.10