5

21754314p

LTC2175-14/

LTC2174-14/LTC2173-14

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Differential Input Voltage

(Note 8)

l

0.2

V

Common Mode Input Voltage

Internally Set

Externally Set (Note 8)

l

1.1

1.2

1.6

V

V

Input Voltage Range

l

0.2

3.6

V

Input Resistance

(See Figure 10)

10

kΩ

Input Capacitance

3.5

pF

High Level Input Voltage

l

1.2

V

Low Level Input Voltage

l

0.6

V

Input Voltage Range

l

0

3.6

V

Input Resistance

(See Figure 11)

30

kΩ

Input Capacitance

3.5

pF

DIGITAL INPUTS (CS, SDI, SCK in Serial or Parallel Programming Mode. SDO in Parallel Programming Mode)

High Level Input Voltage

l

1.3

V

Low Level Input Voltage

l

0.6

V

Input Current

l

–10

10

μA

Input Capacitance

3pF

SDO OUTPUT (Serial Programming Mode. Open-Drain Output. Requires 2kΩ Pull-Up Resistor if SDO is Used)

Logic Low Output Resistance to GND

200

Ω

Logic High Output Leakage Current

SDO = 0V to 3.6V

l

–10

10

μA

Output Capacitance

3pF

DIGITAL DATA OUTPUTS

Differential Output Voltage

100Ω Differential Load, 3.5mA Mode

100Ω Differential Load, 1.75mA Mode

l

l

247

125

350

175

454

250

mV

mV

Common Mode Output Voltage

100Ω Differential Load, 3.5mA Mode

100Ω Differential Load, 1.75mA Mode

l

l

1.125

1.125

1.250

1.250

1.375

1.375

V

V

On-Chip Termination Resistance

100

Ω