CS5504 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS5504

Low-power, 20-bit A/D Converter

Cirrus Logic 

DYNAMIC CHARACTERISTICS

Parameter

Modulator Sampling Frequency

Output Update Rate (CONV = 1)

Filter Corner Frequency

Settling Time to 1/2 LSB (FS Step)

Symbol

fs

fout

f-3dB

ts

CS5504

CS5504

Ratio

fclk/2

fclk/1622

fclk/1928

1/fout

Units

Hz

Sps

Hz

s

5V DIGITAL CHARACTERISTICS (TA = TMIN to TMAX; VA+, VD+ = 5V ± 10%; VA- = -5V ± 10%;

DGND = 0.) (Notes 2, 7)

Parameter

Symbol Min

Typ

Max Units

High-Level Input Voltage:

XIN

All Pins Except XIN

VIH

3.5

-

VIH

2.0

-

-

V

-

V

Low-Level Input Voltage:

XIN

All Pins Except XIN

VIL

-

VIL

-

-

1.5

V

-

0.8

V

High-Level Output Voltage

(Note 8) VOH (VD+)-1.0

-

-

V

Low-Level Output Voltage Iout = 1.6 mA

VOL

-

-

0.4

V

Input Leakage Current

Iin

-

±1

±10

µA

3-State Leakage Current

IOZ

-

-

±10

µA

Digital Output Pin Capacitance

Cout

-

9

-

pF

Notes: 7. All measurements are performed under static conditions.

8. Iout = -100 µA. This guarantees the ability to drive one TTL load. (VOH = 2.4V @ Iout = -40 µA).

3.3V DIGITAL CHARACTERISTICS (TA = TMIN to TMAX; VA+ = 5V ± 10%; VD+ = 3.3V ± 5%;

VA- = -5V ±10%; GND = 0V.) (Notes 2, 7)

Parameter

High-Level Input Voltage:

XIN

All Pins Except XIN

Low-Level Input Voltage:

XIN

All Pins Except XIN

High-Level Output Voltage

Low-Level Output Voltage

Input Leakage Current

Iout = -400 µA

Iout = 400 µA

3-State Leakage Current

Digital Output Pin Capacitance

Symbol Min

Typ

VIH 0.7VD+

-

VIH 0.6VD+

-

VIL

-

-

VIL

-

-

VOH (VD+)-0.3

-

VOL

-

-

Iin

-

±1

IOZ

-

-

Cout

-

9

Max Units

-

V

-

V

0.3VD+ V

0.16VD+ V

-

V

0.3

V

±10

µA

±10

µA

-

pF

DS126F12

3

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