STCD2400 Datasheet, PDF (21/39 Pages) STMicroelectronics – Multichannel clock distribution circuit

STCD22x0, STCD23x0, STCD24x0
Typical operating characteristics
Figure 15. Active current vs. supply voltage (EN1 = EN2 = EN3 = EN4 = 1, f_MCLK = 26 MHz,
C_load = 20 pF)
6
5
4
3
2
1
0
2. 3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
Supply voltage VCC (V)
1 channel enabled
2 channels enabled
3 channels enabled
4 channels enabled
AM00612v1
Figure 16. Active current vs. master clock input voltage level (EN1 = EN2 = EN3 = EN4 = 1,
f_MCLK = 26 MHz, C_load = 20 pF)
7
6
5
4
3
2
1
0
0. 5
0. 8
1. 1
1. 4
1.8
Master clock fMCLK voltage level (Vpp)
1 channel enabled
2 channels enabled
3 channels enabled
4 channels enabled
AM00613v1
Figure 17. Active current vs. master clock frequency (EN1 = EN2 = EN3 = EN4 = 1, C_load = 20 pF)
15


10



5
1 channel enabled
2 channels enabled
3 channels enabled
4 channels enabled
0
5 10 15 20 25 30 35 40 45 50 55
Master clock frequency fMCLK (MHz)
AM00614v1
Doc ID 15400 Rev 2
21/39