LTM9009-14 Datasheet, PDF (3/36 Pages) Linear Technology – 14-Bit, 125Msps/105Msps/ 80Msps Low Power Octal ADCs

LTM9011-14/
LTM9010-14/LTM9009-14
Converter Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. (Note 5)
LTM9011-14
LTM9010-14
LTM9009-14
PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes)
l 14
14
14
Bits
Integral Linearity Error
Differential Analog Input (Note 6) l –4.1 ±1.2 4.1 –3.25 ±1 3.25 –2.75 ±1 2.75
LSB
Differential Linearity Error
Differential Analog Input
l –0.9 ±0.3 0.9 –0.8 ±0.3 0.8 –0.8 ±0.3 0.8
LSB
Offset Error
(Note 7)
l –12 ±3 12 –12 ±3 12 –12 ±3 12
mV
Gain Error
Internal Reference
External Reference
–1.3
–1.3
–1.3
%FS
l –2.6 –1.3 0 –2.6 –1.3 0 –2.6 –1.3 0
%FS
Offset Drift
±20
±20
±20
µV/°C
Full-Scale Drift
Internal Reference
External Reference
±35
±35
±35
ppm/°C
±25
±25
±25
ppm/°C
Gain Matching
External Reference
±0.2
±0.2
±0.2
%FS
Offset Matching
±3
±3
±3
mV
Transition Noise
External Reference
1.2
1.2
1.2
LSB_RMS
Analog Input The l denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at T_A = 25°C. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V_IN
V_IN(CM)
V_SENSE
Analog Input Range (A_IN+ – A_IN–)
1.7V < V_DD < 1.9V
l
Analog Input Common Mode (A_IN+ + A_IN–)/2 Differential Analog Input (Note 8) l V_CM – 100mV
External Voltage Reference Applied to SENSE External Reference Mode
l
0.625
1 to 2
V_CM
1.250
V_P-P
V_CM + 100mV
V
1.300
V
I_INCM Analog Input Common Mode Current
Per Pin, 125Msps
Per Pin, 105Msps
Per Pin, 80Msps
155
µA
130
µA
100
µA
I_IN1
Analog Input Leakage Current No Encode 0 < A_IN+, A_IN– < V_DD,
l
–1
1
µA
I_IN2
PAR/SER Input Leakage Current
0 < PAR/SER < V_DD
l
–3
3
µA
I_IN3
SENSE Input Leakage Current
0.625 < SENSE < 1.3V
l
–6
6
µA
t_AP
t_JITTER
CMRR
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Jitter
Analog Input Common Mode Rejection Ratio
0
ns
0.15
ps_RMS
80
dB
BW-3B Full-Power Bandwidth
Figure 6 Test Circuit
800
MHz
9009101114p
3