CS7654 Просмотр технического описания (PDF) - Cirrus Logic

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CS7654

CCD Color-Space Processor with Analog Output

Cirrus Logic 

CS7654

POWER CONSUMPTION (Continued)

Parameter

Voltage Reference

Reference Voltage Output

Rreference Input Current

Static Performance

DAC Resolution

Differential Non-Linearity

Integral Non-Linearity

Dynamic Performance

Differential Gain

Differential Phase

Hue Accuracy

Signal to Noise Ratio

Saturation Accuracy

Symbol Min Typ Max Units

VOV 1.170 1.232 1.294

V

UVC

-

-

10

uA

DNL

INL

-

-

10

Bits

-1 + 0.5 + 1

LSB

-2

+1

+2

LSB

DG

DP

HA

SNR

SAT

-

2

5

%

- + 0. 5 + 2

deg

-

-

2

deg

70

-

-

dB

-

1

2

%

CONTROL PORT CHARACTERISTICS (TA = 25 °C; VDD = 5 V; Input Levels: logic 0 = 0 V, logic

1 = VDD.)

Parameter

Symbol

Min

Max

Unit

SCL Clock Frequency

Bus Free Time Between Transmissions

Start Condition Hold Time

Clock Pulse Width

Setup Time for Repeat Start Condition

SDAIN Hold Time from SCL Falling

SDAIN Setup Time from SCL Rising

SDAIN and SCL Rise Time

SDAIN and SCL Fall Time

Setup Time for Stop Condition

fSCL

-

tbuf

1.3

thdst

0.6

High thigh

0.6

Low

tlow

1.3

tsust

0.6

thdd

0

tsud

0.1

tr

-

tf

-

tsusp

0.6

400

kHz

-

µs

-

µs

-

µs

-

µs

-

µs

-

µs

-

µs

1.0

µs

0.3

µs

-

µs

Stop Start

Repeated

Start

Stop

SDA

SCL

t buf

t hdst

t high

t hdst

tf

t susp

t low t hdd

t sud

t sust

tr

I2C Timing Diagram

6

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