CS5542 Просмотр технического описания (PDF) - Cirrus Logic

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CS5542

22-Bit, Multi-Channel ∆Σ ADC Chip Set

Cirrus Logic 

CS5542 CS5543

CS5543 POWER SUPPLY: (TA = 25°C; CLKIN = 2.048 MHz; DATACLK = 6.144 MHz, VD+ = 5.25 V;

GND1 = GND2 = GND3 = 0V)

Parameter

Symbol Min

Typ

Max Units

Consumption

Active

Powerdown

75

95

mW

-

1700 uW

CS5543 DIGITAL CHARACTERISTICS: (TA = 25°C, VD+ = 5 V ±5%; GND1 = GND2 = GND3 =

0V; Output loaded with 50 pF)

Parameter

Symbol Min

Typ

Max Units

High-Level Input Voltage

Low-Level Input Voltage

High-Level Output Voltage (Iout = -600µA)

Low-Level Output Voltage (Iout = 800µA)

Input Leakage Current

Output Leakage Current

Digital Input Capacitance

Digital Output Capacitance

Vih

VD+-1.0

-

Vil

-

-

Voh

VD+-0.4

-

Vol

-

-

Iin

-

-

Iout

-

-

Cin

-

7

Cout

-

7

-

V

1

V

-

V

0.4

V

10

µA

10

µA

-

pF

-

pF

CS5543 RECOMMENDED OPERATING CONDITIONS: (GND1 = GND2 = GND3 = 0V, All

voltages with respect to 0V.)

Parameter

Symbol Min

Typ

Max Units

Digital DC Supply

VD+

4.75

5.0

5.25

V

Supply Voltage Required to Maintain Calibration Information

4.0

-

-

V

CS5543 ABSOLUTE MAXIMUM RATINGS*: (GND = 0V, All voltages with respect to 0V.)

Parameter

Symbol Min

Typ

Max Units

Power Supplies:

Input Current (Except Supply Pins)

Digital Input Voltage

Storage Temperature

VD1+

-0.3

VD2+

VD3+

Iin

Vinp

-0.3

Tstg

-65

6.0

V

±10.0 mA

(VD+)+0.3 V

150

°C

*Warning: Operation beyond these limits may result in permanent damage to the device

Normal operations not guaranteed at these extremes

DS109PP2

9

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