SM8761 series

NIPPON PRECISION CIRCUITS INC.—10

CLKOUT Output Spectrum Sample (SM8761AA)

A sample SM8761AA CLKOUT output spectrum is shown in Figure 6.

Note. The output spectrum sample in figure (a) is for NPC test mode with the SS function OFF.

Note. These spectrum diagrams were obtained using the NPC evaluation board. These spectrum diagrams are not guaranteed SM8761 series device

characteristics.

(a) NPC test mode: SS OFF, fin = 33.2MHz

(b) MSEL1 = "L"/ MSEL0 = “H”: down spread –2.8%, fin = 33.2MHz

Figure 6. Output spectrum sample

MKR:33.200MHz

9.37dBm

W:A

RL:10.0dBm

ST 3s

D:PK

10dB/AT30dB

CNF:33.2MHz

SPF:3.3MHz

RB3kHz

VB1kHz

MKR:32.434MHz

−5.19dBm

W:A

RL:10.0dBm

ST 3s

D:PK

10dB/AT30dB

CNF:33.2MHz

SPF:3.3MHz

RB3kHz

VB1kHz