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STCD22X0 Datasheet, PDF (6/39 Pages) STMicroelectronics – Multichannel clock distribution circuit
Device overview
2
Device overview
Figure 1. Logic diagram
STCD22x0, STCD23x0, STCD24x0
VCC
MCLK
EN1
EN2
EN3(1)
EN4(1)(2)
BYP
OPT1(2)
OPT2(2)
STCD24x0
Clock
Distribution
GND
1. EN3, CLK3, EN4, and CLK4 do not exist for STCD22x0.
2. OPT1, OPT2, EN4, and CLK4 do not exist for STCD23x0.
MC REQ
CLK1
CLK2
CLK3(1)
(1)(2)
CLK4
VTCXO
ai14020
6/39
Doc ID 15400 Rev 2