LTC2483
2483fc
i2c DigiTal inpuTs anD DigiTal ouTpuTs The l denotes the specifications which apply over
the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
l
0.7VCC
V
VIL
Low Level Input Voltage
l
0.3VCC
V
VIL(CA1)
Low Level Input Voltage for Address Pin
l
0.05VCC
V
VIH(CA0/F0,CA1)
High Level Input Voltage for Address Pins
l
0.95VCC
V
RINH
Resistance from CA0/F0,CA1 to VCC to Set
Chip Address Bit to 1
l
10
kΩ
RINL
Resistance from CA1 to GND to Set
Chip Address Bit to 0
l
10
kΩ
RINF
Resistance from CA0/F0, CA1 to VCC or
GND to Set Chip Address Bit to Float
l
2
MΩ
II
Digital Input Current
l
–10
10
A
VHYS
Hysteresis of Schmitt Trigger Inputs
(Note 5)
0.05VCC
V
VOL
Low Level Output Voltage SDA
I = 3mA
l
0.4
V
tOF
Output Fall Time from VIHMIN to VILMAX
Bus Load CB 10pF to 400pF (Note 14) l 20 + 0.1CB
250
ns
tSP
Input Spike Suppression
l
50
ns
IIN
Input Leakage
0.1VCC ≤ VIN ≤ VCC
l
1
A
CI
Capacitance for Each I/O Pin
l
10
pF
CB
Capacitance Load for Each Bus Line
l
400
pF
CCAX
External Capacitive Load on Chip
Address Pins (CA0/F0,CA1) for Valid Float
l
10
pF
VIH(EXT,OSC)
High Level CA0/F0 External Oscillator
2.7V ≤ VCC < 5.5V
l
VCC – 0.5V
V
VIL(EXT,OSC)
Low Level CA0/F0 External Oscillator
2.7V ≤ VCC < 5.5V
l
0.5
V
poWer reQuiremenTs The
l
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
l
2.7
5.5
V
ICC
Supply Current
Conversion Mode (Note 11)
Sleep Mode (Note 11)
l
160
1
250
2
A