SI3021-KT View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3021-KT

GLOBAL MC’97 SILICON DAA

Silicon Laboratories 

Table 9. AC Link Timing Characteristics—Clocks

(VD = 3.0 to 3.6 V, VA = Charge Pump, TA = 25°C, CL = 50 pF)

Parameter

Symbol

Min

BIT_CLK Frequency

—

BIT_CLK Period

BIT_CLK Output Jitter

Tclk_period

—

—

BIT_CLK High Pulse Width*

BIT_CLK low Pulse Width*

SYNC Frequency

Tclk_high

36

Tclk_low

36

—

SYNC Period

Tsync_period

—

SYNC High Pulse Width

Tsync_high

—

SYNC Low Pulse Width

Tsync_low

—

*Note: Worst case duty cycle restricted to 45/55.

Typ

12.288

81.4

—

40.7

40.7

48.0

20.8

1.3

19.5

BIT_CLK

T clk_low

T clk_high

T clk_period

T sync_low

SYNC

T sync_high

T sync_period

Figure 4. Clocks Timing Diagram

Si3038

Max

Unit

—

MHz

—

ns

750

ps

45

ns

45

ns

—

kHz

—

µs

—

µs

—

µs

Rev. 2.01

9

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