ELECTRICAL SPECIFICATIONS

Unless otherwise noted, Electrical Characteristics are specified over the operating range.

MCLK = 1.536MHz and oversampling ratio = 160.

Absolute Maximum Ratings (referenced to GND)

Symbol

Parameter

Value

Unit

DC Supply Voltage

-0.3, 7.0

V

Digital or Analog Input Voltage

V

Digital or Analog Input Current

±1mA

Digital Output Current

±20

mA

Analog Output Current

±10

mA

Operating Temperature

0, 70

°C

Storage Temperature

-40, 125

°C

Maximum Power Dissipation

200

mW

ESD

Electrostatic Discharge

2000

V

Symbol

Parameter

Min.

Typ.

Max.

Unit

Supply Voltage Range

2.70

3

5.5

V

POWER SUPPLY AND COMMON MODE VOLTAGE

Analog Supply Current

6

mA

Digital Supply Current

4

mA

Supply Current in Low Power Mode

MCLK Stopped

MCLK Running

1

200

10

µA

µA

Output Common Mode Voltage

V

DIGITAL INTERFACE

Low Level Input Voltage

-0.3

0.5

V

High Level Input Voltage

V

-10

±110

µA

µA)

V

µA)

0.3

V

ANALOG INTERFACE

Differential Reference Voltage Output

1.15

1.25

1.35

V

200

ppm/°C

-100

100

mV

Differential Input Voltage : [(IN+)-(IN-)]

Vpp

Differential Input DC Offset Voltage

-100

100

mV

Output Common Mode Voltage Offset :

-20

20

mV

Differential Output Voltage : OUT+ - OUT-

V

Differential Output DC Offset Voltage : (OUT+ - OUT-) (0000x)

-100

100

mV

Input Resistance IN+, IN- (id. AUX IN)

100

k

Ω

Output Resistance (OUT+, OUT-)

50

Ω

Load Resistance (OUT+, OUT-)

10

k

Ω

Load Capacitance (OUT+, OUT-)

20

pF

-1000

+1000

LSB

Note :

µA). in order to drive dynamic load,

STLC7550

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