msm9802 Oki Semiconductor, msm9802 Datasheet - Page 42

• Manufacturer Part Number: msm9802
• Description: Voice Synthesis Ic With Built-in Mask Rom
• Manufacturer: Oki Semiconductor

Low-Pass Filter
In this IC, all voice outputs are through the built-in low-pass filter (LPF). Figure 7.1 and Table 7.2 show the LPF
frequency characteristics and LPF cutoff frequency respectively.
Only the voice output through LPF is enabled in this IC.
OKI Semiconductor
Sampling Frequency (kHz)
Figure. 7.1 LPF Frequency Characteristics (f
(f
10.6
12.8
16.0
4.0
5.3
6.4
8.0
SAM
)
Table 7.2 LPF Cutoff Frequency
Cutoff Frequency (kHz)
SAM
= 8 kHz)
(f
1.2
1.6
2.0
2.5
3.2
4.0
5.0
CUT
)
MSM9802/03/05-xxx
FEDL9802-03-05-05
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