![](http://datasheet.mmic.net.cn/Linear-Technology/LTC2442IG-PBF_datasheet_101586/LTC2442IG-PBF_4.png)
LTC2442
4
2442fa
The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Notes 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
l
4.5
5.5
V
V+
Amplifier Positive Supply
l
4.5
15
V
V–
Amplifier Negative Supply
l
–15
0
V
ICC
Supply Current
Amplifiers and ADC
l
10
13
mA
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
CS, FO, EXT, SDI
4.5V ≤ VCC ≤ 5.5V
l
2.5
V
VIL
Low Level Input Voltage
CS, FO, EXT, SDI
4.5V ≤ VCC ≤ 5.5V
l
0.8
V
VIH
High Level Input Voltage
SCK
4.5V ≤ VCC ≤ 5.5V (Note 8)
l
2.5
V
VIL
Low Level Input Voltage
SCK
4.5V ≤ VCC ≤ 5.5V (Note 8)
l
0.8
V
IIN
Digital Input Current
CS, FO, EXT, SDI
0V ≤ VIN ≤ VCC
l
–10
10
A
IIN
Digital Input Current
SCK
0V ≤ VIN ≤ VCC (Note 8)
l
–10
10
A
CIN
Digital Input Capacitance
CS, FO, EXT, SDI
10
pF
CIN
Digital Input Capacitance
SCK
(Note 8)
10
pF
VOH
High Level Output Voltage
SDO, BUSY
IO = –800A
l
VCC – 0.5
V
VOL
Low Level Output Voltage
SDO, BUSY
l
0.4
V
VOH
High Level Output Voltage
SCK
IO = –800A (Note 9)
l
VCC – 0.5
V
VOL
Low Level Output Voltage
SCK
IO = 1.6A (Note 9)
l
0.4
V
IOZ
Hi-Z Output Leakage
SDO
l
–10
10
A
digital inputs and digital outputs
power requireMents