3v switching characteristics – Cirrus Logic CS5508 User Manual

Page 10

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3.3V SWITCHING CHARACTERISTICS

(T

A

= T

MIN

to T

MAX

VA+ = 5V

± 10%; VD+ = 3.3V ±

5%; VA- = -5 V

± 10%; Input Levels: Logic 0 = 0V, Logic 1 = VD+; C

L

= 50 pF.) (Note 2)

Parameter

Symbol

Min

Typ

Max

Units

SSC Mode (M/SLP = VD+)
Access Time:

CS Low to SDATA out (DRDY = low)

DRDY falling to MSB (CS = low)

t

csd1

t

dfd

-
-

-

2/f

clk

2/fclk

3/f

clk

ns
ns

SDATA Delay Time:

SCLK falling to next SDATA bit

t

dd1

-

265

400

ns

SCLK Delay Time

SDATA MSB bit to SCLK rising

t

cd1

-

1/f

clk

-

ns

Serial Clock (Out)

Pulse Width High

Pulse Width Low

t

ph1

t

pl1

-
-

1/f

clk

1/f

clk

-
-

ns
ns

Output Float Delay:

CS high to output Hi-Z (Note 16)

SCLK rising to SDATA Hi-Z

t

fd1

t

fd2

-
-

-

1/f

clk

2/f

clk

-

ns
ns

SEC Mode (M/SLP = DGND)
Serial Clock (In)

f

sclk

0

-

1.25

MHz

Serial Clock (In)

Pulse Width High

Pulse Width Low

t

ph2

t

pl2

200
200

-
-

-
-

ns
ns

Access Time:

CS Low to data valid (Note 17)

t

csd2

-

100

200

ns

Maximum Delay time:

(Note 18)

SCLK falling to new SDATA bit

t

dd2

-

400

600

ns

Output Float Delay:

CS high to output Hi-Z (Note 16)

SCLK falling to SDATA Hi-Z

t

fd3

t

fd4

-
-

70

320

150
500

ns
ns

CS5505/6/7/8

10

DS59F4

CS5505/6/7/8

10

DS59F7

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