LTC1857/LTC1858/LTC1859
The
●
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
PARAMETER
V
REF
Output Voltage
V
REF
Output Temperature Coefficient
V
REF
Output Impedance
V
REFCOMP
Output Voltage
CONDITIONS
I
OUT
= 0
I
OUT
= 0
–0.1mA
≤
I
OUT
≤
0.1mA
I
OUT
= 0
●
I TER AL REFERE CE CHARACTERISTICS
DIGITAL I PUTS A D DIGITAL OUTPUTS
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
V
OL
I
OZ
C
OZ
I
SOURCE
I
SINK
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
Hi-Z Output Capacitance
Output Source Current
Output Sink Current
CONDITIONS
V
DD
= 5.25V
V
DD
= 4.75V
V
IN
= 0V to V
DD
The
●
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
MIN
●
●
●
POWER REQUIRE E TS
PARAMETER
Positive Supply Voltage
Positive Supply Current
Nap Mode
Sleep Mode
Power Dissipation
Nap Mode
Sleep Mode
The
●
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. (Note 5)
CONDITIONS
(Notes 9 and 10)
●
4
U W
U
U
U
U
U
MIN
2.475
TYP
2.50
±10
8
4.096
MAX
2.525
UNITS
V
ppm/°C
kΩ
V
TYP
MAX
0.8
±10
UNITS
V
V
µA
pF
V
V
2.4
5
V
DD
= 4.75V, I
O
= –10µA, OV
DD
= V
DD
V
DD
= 4.75V, I
O
= –200µA, OV
DD
= V
DD
V
DD
= 4.75V, I
O
= 160µA, OV
DD
= V
DD
V
DD
= 4.75V, I
O
= 1.6mA, OV
DD
= V
DD
V
OUT
= 0V to V
DD
, RD = High
RD = High
V
OUT
= 0V
V
OUT
= V
DD
4.74
●
●
●
4
0.05
0.10
15
–10
10
0.4
±10
V
V
µA
pF
mA
mA
MIN
4.75
TYP
5.00
8.0
5.5
8.0
40.0
27.5
40.0
MAX
5.25
13
8
15
UNITS
V
mA
mA
µA
mW
mW
µW
CONVST = 0V or 5V
CONVST = 0V or 5V
185789f
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
