LTC2408_15 Datasheet, PDF (4/36 Pages) Linear Technology – 4-/8-Channel 24-Bit Power No Latency ADCs

LTC2404/LTC2408
DIGITAL I PUTS A D DIGITAL OUTPUTS The q denotes specifications which apply over the full
operating temperature range, otherwise specifications are at T_A = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V_IH
High Level Input Voltage
CS, F_O
V_IL
Low Level Input Voltage
CS, F_O
V_IH
High Level Input Voltage
SCK
V_IL
Low Level Input Voltage
SCK
I_IN
Digital Input Current
CS, F_O
I_IN
Digital Input Current
SCK
2.7V ≤ V_CC ≤ 5.5V
2.7V ≤ V_CC ≤ 3.3V
4.5V ≤ V_CC ≤ 5.5V
2.7V ≤ V_CC ≤ 5.5V
2.7V ≤ V_CC ≤ 5.5V (Note 9)
2.7V ≤ V_CC ≤ 3.3V (Note 9)
4.5V ≤ V_CC ≤ 5.5V (Note 9)
2.7V ≤ V_CC ≤ 5.5V (Note 9)
0V ≤ V_IN ≤ V_CC
0V ≤ V_IN ≤ V_CC (Note 9)
q
2.5
2.0
q
q
2.5
2.0
q
q
–10
q
–10
V
V
0.8
V
0.6
V
V
V
0.8
V
0.6
V
10
µA
10
µA
C_IN
Digital Input Capacitance
CS, F_O
C_IN
Digital Input Capacitance
SCK
(Note 9)
10
pF
10
pF
V_OH
High Level Output Voltage
I_O = – 800µA
q V_CC – 0.5V
V
SDO
V_OL
Low Level Output Voltage
I_O = 1.6mA
q
SDO
0.4V
V
V_OH
High Level Output Voltage
I_O = – 800µA (Note 10)
q V_CC – 0.5V
V
SCK
V_OL
Low Level Output Voltage
I_O = 1.6mA (Note 10)
q
SCK
0.4V
V
I_OZ
V_IN H_MUX
V_IN L_MUX
High-Z Output Leakage
SDO
MUX High Level Input Voltage
MUX Low Level Input Voltage
V⁺ = 3V
V⁺ = 2.4V
q
– 10
q
2
q
10
µA
V
0.8
V
POWER REQUIRE E TS The q denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T_A = 25°C. (Note 3)
SYMBOL
V_CC
I_CC
I_CC(MUX)
PARAMETER
Supply Voltage
Supply Current
Conversion Mode
Sleep Mode
Multiplexer Supply Current
CONDITIONS
CS = 0V (Note 12)
CS = V_CC (Note 12)
All Logic Inputs Tied Together
V_IN = 0V or 5V
MIN
q
2.7
q
q
q
TYP
MAX
UNITS
5.5
V
200
300
µA
20
30
µA
15
40
µA
4