CS5509-ASZ(2009) 데이터 시트보기 (PDF) - Cirrus Logic

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CS5509-ASZ
(Rev.:2009)

Single-supply, 16-bit A/D Converter

Cirrus Logic 

CS5509

3.3V SWITCHING CHARACTERISTICS (TA = 25 °C; VA+ = 5V ±5%; VD+ = 3.3V ±5%; Input

Levels: Logic 0 = 0V, Logic 1 = VD+; CL = 50 pF) (Note 2)

Parameter

Symbol

Master Clock Frequency

Internal Oscillator XIN

External Clock fclk

Master Clock Duty Cycle

Rise Times

Any Digital Input (Note 10)

Any Digital Output

trise

Fall Time

Any Digital Input (Note 10)

Any Digital Output

tfall

Start-Up

Power-On Reset Period

(Note 11) tres

Oscillator Start-up Time

XTAL = 32.768 kHz (Note 12) tosu

Wake-up Period

(Note 13) twup

Calibration

CONV Pulse Width (CAL = 1)

(Note 14) tccw

CONV and CAL High to Start of Calibration

tscl

Start of Calibration to End of Calibration

tcal

Conversion

CONV Pulse Width

tcpw

CONV High to Start of Conversion

tscn

Set Up Time

BP/UP stable prior to DRDY falling tbus

Hold Time

BP/UP stable after DRDY falls tbuh

Start of Conversion to End of Conversion

(Note 15) tcon

Min

30.0

30

40

-

-

-

-

-

-

-

100

-

-

100

-

82/fclk

0

-

Typ

Max Unit

32.768 53.0 kHz

-

330

kHz

-

60

%

-

1.0

µs

50

-

ns

-

1.0

µs

20

-

ns

10

-

ms

500

-

ms

1800/fclk

-

s

-

-

ns

-

2/fclk+200 ns

3246/fclk

-

s

-

-

ns

-

2/fclk+200 ns

-

-

s

-

-

ns

1624/fclk

-

s

DS125F3

5

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