LTC1852 LINER [Linear Technology], LTC1852 Datasheet - Page 4

• Manufacturer Part Number: LTC1852
• Description: 8-Channel, 10-Bit/12-Bit, 400ksps, Low Power, Sampling ADCs
• Manufacturer: LINER [Linear Technology]

LTC1852/LTC1853
INTERNAL REFERENCE
PARAMETER
REFOUT Output Voltage
REFOUT Output Temperature Coeffi cient
REFOUT Line Regulation
Reference Buffer Gain
REFCOMP Output Voltage
REFCOMP Impedance
DIGITAL INPUTS AND DIGITAL OUTPUTS
operating temperature range, otherwise specifi cations are at T
SYMBOL
V
V
I
C
V
V
I
C
I
I
DIGITAL INPUTS AND DIGITAL OUTPUTS
operating temperature range, otherwise specifi cations are at T
SYMBOL
V
V
I
C
V
V
I
C
I
I
4
IN
OZ
SOURCE
SINK
IN
OZ
SOURCE
SINK
IH
IL
IN
OH
OL
OZ
IH
IL
IN
OH
OL
OZ
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D11 to D0, A0, A1, A2
Hi-Z Capacitance D11 to D0
Output Source Current
Output Sink Current
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D11 to D0, A0, A1, A2
Hi-Z Capacitance D11 to D0
Output Source Current
Output Sink Current
T
CONDITIONS
I
I
2.7 ≤ V
External 2.5V Reference (V
Internal 2.5V Reference (V
Impedance to GND, REFIN = V
OUT
OUT
A
= 25°C. (Notes 5, 6)
= 0
= 0
OUT
OUT
DD
, DIFF
, DIFF
≤ 5.5, I
OUT
OUT
OUT
CONDITIONS
CONDITIONS
V
V
V
V
V
V
V
V
CS High (Note 9)
V
V
V
V
V
V
V
V
V
V
CS High (Note 9)
V
V
= 0
DD
DD
IN
DD
DD
DD
DD
OUT
OUT
OUT
DD
DD
IN
DD
DD
DD
DD
OUT
OUT
OUT
A
A
= 0V to V
= 0V to V
= 25°C. V
= 25°C. V
= 5.25V
= 4.75V
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 4.75V, I
= 3.3V
= 2.7V
= 2.7V, I
= 2.7V, I
= 2.7V, I
= 2.7V, I
= 0V to V
= 0V
= V
= 0V to V
= 0V
= V
DD
DD
DD
DD
= 5V)
= 5V)
DD
O
O
O
O
DD
DD
O
O
O
O
DD
= –10μA
= – 200μA
= 160μA
= 1.6mA
DD
DD
DD
= –10μA
= – 200μA
= 160μA
= 1.6mA
, CS High
, CS High
= 5V (Note 5)
= 5V (Note 5)
The
The
●
●
denotes the specifi cations which apply over the full
denotes the specifi cations which apply over the full
●
●
●
●
●
●
●
●
●
●
●
●
●
●
2.4
1.6368
4.092
4.060
2.48
MIN
MIN
MIN
1.9
4
2
1.6384
4.096
4.096
2.50
0.01
19.2
TYP
±15
0.10
0.05
0.10
TYP
TYP
–20
–10
1.5
4.5
0.5
1.5
2.5
30
15
1.6400
4.100
4.132
MAX
2.52
MAX
MAX
0.45
±10
±10
0.8
0.4
0.4
±5
15
±5
15
ppm/°C
UNITS
LSB/V
UNITS
UNITS
18523fa
V/V
kΩ
mA
mA
mA
mA
μA
μA
μA
μA
pF
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V