LTC2378-16
elecTrical characTerisTics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 2.°C0 ꢁNote 4x
SYMꢀO5
V +
PARAMETER
CONDITIONS
(Iote 5)
MIN
–±.±5
–±.±5
TYP
MAX
UNITS
+
l
l
l
l
Absolute ꢁnput Range (ꢁI )
V
V
+ ±.±5
V
V
V
V
ꢁI
REF
REF
–
V
–
Absolute ꢁnput Range (ꢁI )
(Iote 5)
+ ±.±5
ꢁI
V + – V – ꢁnput Differential Voltage Range
V
ꢁI
= V + – V –
–V
+V
REF
ꢁI
ꢁI
ꢁI
ꢁI
REF
V
CM
Common-Mode ꢁnput Range
V
/2–
V /2
REF
V
/2+
REF
REF
±.1
±.1
±1
l
ꢁ
Analog ꢁnput Leakage Current
Analog ꢁnput Capacitance
µA
ꢁI
C
Sample Mode
Hold Mode
45
5
pF
pF
ꢁI
CMRR
ꢁnput Common Mode Rejection Ratio
f
ꢁI
= 5±±kHz
86
dꢀ
converTer characTerisTics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 2.°C0 ꢁNote 4x
SYMꢀO5 PARAMETER
CONDITIONS
MIN
16
TYP
MAX
UNITS
ꢀits
l
l
Resolution
Io Missing Codes
16
ꢀits
Transition Ioise
±.15
±±.2
±±.1
±
LSꢀ
RMS
l
l
l
ꢁIL
ꢁntegral Linearity Error
Differential Linearity Error
ꢀipolar Zero-Scale Error
ꢀipolar Zero-Scale Error Drift
ꢀipolar Full-Scale Error
ꢀipolar Full-Scale Error Drift
(Iote 6)
(Iote 7)
(Iote 7)
–±.5
–±.5
–4
±.5
±.5
4
LSꢀ
DIL
ꢀZE
LSꢀ
LSꢀ
1
mLSꢀ/°C
LSꢀ
l
FSE
–13
±2
13
±±.±5
ppm/°C
DynaMic accuracy The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 2.°C and AIN = –1dꢀFS0 ꢁNotes 4, 8x
SYMꢀO5 PARAMETER
CONDITIONS
MIN
94.6
94.5
TYP
97
MAX
UNITS
dꢀ
l
l
SꢁIAD
SIR
Signal-to-(Ioise + Distortion) Ratio
f
ꢁI
f
ꢁI
= 2kHz, V = 5V
REF
= 2kHz, V = 5V, (H-Grade)
97
dꢀ
REF
l
l
l
Signal-to-Ioise Ratio
f
ꢁI
f
ꢁI
f
ꢁI
= 2kHz, V = 5V
95.3
94.5
92.1
97
96.4
95
dꢀ
dꢀ
dꢀ
REF
= 2kHz, V = 5V, REF/DGC = GID
REF
= 2kHz, V = 2.5V
REF
l
l
l
f
ꢁI
f
ꢁI
f
ꢁI
= 2kHz, V = 5V, (H-Grade)
95.2
94.3
91.8
97
96.4
95
dꢀ
dꢀ
dꢀ
REF
= 2kHz, V = 5V, REF/DGC = GID, (H-Grade)
REF
= 2kHz, V = 2.5V, (H-Grade)
REF
l
l
l
THD
Total Harmonic Distortion
f
ꢁI
f
ꢁI
f
ꢁI
= 2kHz, V = 5V
–122
–126
–122
–1±3
–1±1
–1±2
dꢀ
dꢀ
dꢀ
REF
= 2kHz, V = 5V, REF/DGC = GID
REF
= 2kHz, V = 2.5V
REF
l
SFDR
Spurious Free Dynamic Range
–3dꢀ ꢁnput ꢀandwidth
Aperture Delay
f
= 2kHz, V = 5V
1±4
123
34
dꢀ
MHz
ps
ꢁI
REF
5±±
4
Aperture Jitter
ps
Transient Response
Full-Scale Step
46±
ns
237816f
3