LTC2378-16
reFerence inpuT 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
(Iote 5)
MIN
TYP
MAX
5.1
UNITS
l
l
l
l
V
Reference Voltage
2.5
V
mA
V
REF
REF
ꢁ
Reference ꢁnput Current
High Level ꢁnput Voltage REF/DGC Pin
Low Level ꢁnput Voltage REF/DGC Pin
(Iote 9)
±.65
±.75
V
ꢁHDGC
V
ꢁLDGC
±.8V
REF
±.2V
V
REF
DigiTal inpuTs anD DigiTal ouTpuTs 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
TYP
MAX
UNITS
V
l
l
l
V
V
High Level ꢁnput Voltage
Low Level ꢁnput Voltage
Digital ꢁnput Current
0.8 • OV
ꢁH
ꢁL
DD
0.2 • OV
V
DD
ꢁ
V
= ±V to OV
DD
–1±
1±
µA
pF
ꢁI
ꢁI
C
V
V
Digital ꢁnput Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage Current
Output Source Current
Output Sink Current
5
ꢁI
l
l
l
ꢁ = –5±±µA
O
OV – ±.2
DD
V
OH
OL
ꢁ = 5±±µA
O
±.2
1±
V
ꢁ
ꢁ
ꢁ
V
V
V
= ±V to OV
DD
–1±
µA
mA
mA
OZ
OUT
OUT
OUT
= ±V
= OV
–1±
1±
SOURCE
SꢁIK
DD
power requireMenTs The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 2.°C0 ꢁNote 4x
SYMꢀO5
PARAMETER
Supply Voltage
Supply Voltage
CONDITIONS
MIN
2.375
1.71
TYP
MAX
2.625
5.25
6.3
UNITS
l
l
l
V
DD
2.5
V
V
OV
DD
ꢁ
ꢁ
ꢁ
ꢁ
Supply Current
Supply Current
Power Down Mode
Power Down Mode
1Msps Sample Rate
5.4
±.2
±.9
±.9
mA
mA
µA
VDD
OVDD
PD
1Msps Sample Rate (C = 2±pF)
L
l
l
Conversion Done (ꢁ
Conversion Done (ꢁ
+ ꢁ
+ ꢁ
+ ꢁ )
REF
9±
14±
VDD
VDD
OVDD
OVDD
REF
+ ꢁ , H-Grade)
µA
PD
P
Power Dissipation
Power Down Mode
Power Down Mode
1Msps Sample Rate
13.5
2.25
2.25
15.8
225
315
mW
µW
µW
D
Conversion Done (ꢁ
Conversion Done (ꢁ
+ ꢁ
+ ꢁ
+ ꢁ
REF
)
VDD
VDD
OVDD
OVDD
REF
+ ꢁ , H-Grade)
aDc TiMing 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
TYP
MAX
1
UNITS
Msps
ns
l
l
l
l
l
l
l
l
l
f
t
t
t
t
t
t
t
t
Maximum Sampling Frequency
Conversion Time
SMPL
COIV
ACQ
46±
46±
1
527
Acquisition Time
t
= t
– t
– t (Iote 1±)
ꢀUSYLH
ns
ACQ
CYC
COIV
Time ꢀetween Conversions
CIV High Time
µs
CYC
2±
ns
CIVH
ꢀUSYLH
CIVL
QUꢁET
SCK
C = 2±pF
L
13
ns
CIV↑ to ꢀUSY Delay
Minimum Low Time for CIV
SCK Quiet Time from CIV↑
SCK Period
(Iote 11)
(Iote 1±)
2±
2±
1±
ns
ns
(Iotes 11, 12)
ns
237816f
4
LINEAR_DIMENSIONS [ Linear Dimensions ]
