STCD1020_10 Datasheet, PDF (9/40 Pages) STMicroelectronics – Multichannel clock distribution circuit

STCD1020, STCD1030, STCD1040
Device overview
Table 2. Pin names and functions
Pin
Type
Function
CLK1, CLK2, CLK3, CLK4
EN1, EN2, EN3, EN4
Output
Input
Clock output channel #1, #2, #3, #4. A 0.001 µF DC cut
capacitor needed outside.
Clock output channel #1, #2, #3, #4 enable, active high
MCLK
V_CC
GND
NC
Input
Supply
Supply
Master clock input
Supply voltage. Bypass to GND with a 0.1 µF capacitor.
Supply ground
Not connected
Figure 5. Block diagram
VCC
STCD1040
4
3
MCLK
2
1
GND
EN4
CLK4
EN3
CLK3
EN2
CLK2
EN1
CLK1
ai13952
Doc ID 13823 Rev 6
9/40