Datasheet

LTC2313-14
7
231314fa
For more information www.linear.com/LTC2313-14
Typical perForMance characTerisTics
Supply Current vs Temperature
Shutdown Current vs Temperature
Supply Current vs Sample Rate
Reference Current
vs Reference Voltage
Full-Scale Error vs Temperature Offset Error vs Temperature
SNR, SINAD vs Reference Voltage
f
IN
= 497kHz
THD, Harmonics vs Temperature,
f
IN
= 497kHz
T
A
= 25°C, V
DD
= 5V, OV
DD
= 2.5V, f
SMPL
= 2.5Msps,
unless otherwise noted.
TEMPERATURE (°C)
–55
–1
OFFSET ERROR (LSB)
0
–0.5
0.5
1
–35 –15 5 4525 8565 105 125
231314 G14
TEMPERATURE (°C)
–55
0
SHUTDOWN CURRENT (µA)
0.25
0.5
1
0.75
–35 –15 5 4525 8565 105 125
231314 G16
V
DD
= 5V
V
DD
= 3V
I
VDD
+ I
OVDD
REFERENCE VOLTAGE (V)
2
72
SNR, SINAD (dBFS)
75
74
73
77
76
79
78
2.5 3 3.5 4 4.5
231314 G11
SNR
SNR
SINAD
SINAD
V
DD
= 3.6V
OPERATION
NOT ALLOWED
V
DD
= 5V
TEMPERATURE (°C)
–55
–4
FULL-SCALE ERROR (LSB)
–1
0
–3
–2
1
2
3
4
–35 –15 5 4525 8565 105 125
231314 G13
TEMPERATURE (°C)
–55
4.00
SUPPLY CURRENT (mA)
4.75
4.50
4.25
5.00
5.50
5.25
–35 –15 5 4525 8565 105 125
231314 G15
V
DD
= 5V
V
DD
= 3V
TEMPERATURE (°C)
–55 –35
–110
–100
–105
–95
THD, HARMONICS (dB)
–90
–85
–80
–75
–15 5 25 45 65 85 105 125
231314 G10
THD
3RD
2ND
V
DD
= 5V
REFERENCE VOLTAGE (V)
2
100
REFERENCE CURRENT (µA)
200
150
250
300
350
400
2.5 3 3.5 4 4.5
231314 G12
V
DD
= 3.6V
OPERATION
NOT ALLOWED
V
DD
= 5V
SAMPLE RATE (kHz)
0
0
SUPPLY CURRENT (mA)
2
4
5
3
1
6
500 1000 1500 2000 2500
231314 G17
I
TOT
I
VDD
V
DD
= 5V
OV
DD
= 2.5V
I
OVDD