Datasheet > LTC2173-14

LTC2173-14

更新时间： 2023-12-20 18:44:11

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
34页	852K
描述
14 位、80Msps 低功率四通道 ADC

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LTC2173-14 数据手册

LTC2175-14/

LTC2174-14/LTC2173-14

DigiTal inpuTs anD ouTpuTs ^Thel denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at T_A= 25°C. (Note 5)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

–

ENCODE INPUTS (ENC , ENC )

–

Differential Encode Mode (ENC Not Tied to GND)

Differential Input Voltage

(Note 8)

0.2

Common Mode Input Voltage

Internally Set

Externally Set (Note 8)

1.2

ICM

1.1

0.2

1.6

3.6

–

Input Voltage Range

Input Resistance

ENC , ENC to GND

(See Figure 10)

kΩ

Input Capacitance

3.5

–

Single-Ended Encode Mode (ENC Tied to GND)

High Level Input Voltage

Low Level Input Voltage

Input Voltage Range

Input Resistance

= 1.8V

1.2

0.6

3.6

ENC to GND

(See Figure 11)

kΩ

Input Capacitance

3.5

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

High Level Input Voltage

Low Level Input Voltage

Input Current

= 1.8V

1.3

= 1.8V

0.6

= 0V to 3.6V

–10

µA

Input Capacitance

200

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

Logic Low Output Resistance to GND

Logic High Output Leakage Current

Output Capacitance

= 1.8V, SDO = 0V

µA

SDO = 0V to 3.6V

–10

OUT

DIGITAL DATA OUTPUTS

Differential Output Voltage

100Ω Differential Load, 3.5mA Mode

100Ω Differential Load, 1.75mA Mode

247

125

350

175

454

250

Common Mode Output Voltage

On-Chip Termination Resistance

100Ω Differential Load, 3.5mA Mode

100Ω Differential Load, 1.75mA Mode

1.125

1.250

1.375

Termination Enabled, OV = 1.8V

100

TERM

21754314fa

1 2 3 456 7 8...34

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