LTC2313-12_15 Datasheet, PDF (3/22 Pages) Linear Technology – 12-Bit, 2.5Msps Serial Sampling ADC in TSOT

LTC2313-12
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
V_AIN
Absolute Input Range
V_IN
Input Voltage Range
I_IN
Analog Input DC Leakage Current
C_IN
Analog Input Capacitance
(Note 11)
Sample Mode
Hold Mode
l –0.05
l
0
l
–1
V_DD + 0.05
V
V_REF
V
1
µA
13
pF
3
pF
CONVERTER CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Resolution
l 12
Bits
No Missing Codes
l 12
Bits
Transition Noise
INL
Integral Linearity Error
DNL
Differential Linearity Error
Offset Error
Full-Scale Error
Total Unadjusted Error
(Note 6)
V_DD = 5V (Note 5)
V_DD = 3V (Note 5)
V_DD = 5V
V_DD = 3V
V_DD = 5V
V_DD = 3V
V_DD = 5V
V_DD = 3V
V_DD = 5V
V_DD = 3V
l –1.25
l –1.5
l –0.99
l –0.99
l –3.5
l –5
l –7
l –10
l –8
l –11
0.33
±0.3
±0.4
±0.2
±0.25
±0.2
±0.5
±1
±1.5
±1.5
±2
LSB_RMS
1.25
LSB
1.5
LSB
0.99
LSB
0.99
LSB
3.5
LSB
5
LSB
7
LSB
10
LSB
8
LSB
11
LSB
DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T_A = 25°C and A_IN = –1dBFS. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio
SNR
Signal-to-Noise Ratio
THD
SFDR
Total Harmonic Distortion
First 5 Harmonics
Spurious Free Dynamic Range
IMD
Intermodulation Distortion
2nd Order Terms
3rd Order Terms
Full Power Bandwidth
f_IN = 497kHz, V_DD = 5V
f_IN = 497kHz, V_DD = 3V
f_IN = 497kHz, V_DD = 5V
f_IN = 497kHz, V_DD = 3V
f_IN = 497kHz, V_DD = 5V
f_IN = 497kHz, V_DD = 3V
f_IN = 497kHz, V_DD = 5V
f_IN = 497kHz, V_DD = 3V
f_IN1 = 255kHz, f_IN2 = 285kHz,
A_IN1, A_IN2 = –7dBFS
At 3dB
At 0.1dB
l 70
72.6
dB
l 67.5 70.3
dB
l 70.5
73
dB
l 68
70.6
dB
l
–84
–76
dB
l
–84
–76
dB
l 78
87
dB
l 77
87
dB
–80.4
dBc
–91.8
dBc
130
MHz
20
MHz
–3dB Input Linear Bandwidth
SINAD ≥ 68dB
5
MHz
t_AP
t_JITTER
Aperture Delay
Aperture Jitter
1
ns
10
ps_RMS
For more information www.linear.com/LTC2313-12
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