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參數資料
| 型號： | MC44355DTB |
| 廠商： | MOTOROLA INC |
| 元件分類： | 消費家電 |
| 英文描述： | MULTI.STANDARD AND PAL/NTSC MODULATOR ICs |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, TSSOP-20 |
| 文件頁數： | 12/20頁 |
| 文件大小： | 438K |
| 代理商： | MC44355DTB |
MC44353 MC44354 MC44355
12
MOTOROLA ANALOG IC DEVICE DATA
Table 4. Audio Modulation Sensitivity (Control Bits)
AMD2
AMD1
AMD0
Audio Input for FM
PAL/NTSC
(MC44353/4)
Audio Input for AM
SECAM
(MC44353 Only)
Audio Input for FM
PAL/NTSC
(MC44355 Only)
0
0
0
420 mVrms
405 mVrms
Not Programmable
0
0
1
375 mVrms
365 mVrms
Not Programmable
0
1
0
335 mVrms
325 mVrms
Not Programmable
0
1
1
300 mVrms
290 mVrms
Not Programmable
1
0
0
270 mVrms
260 mVrms
Not Programmable
1
0
1
240 mVrms
230 mVrms
Not Programmable
1
1
0
215 mVrms
205 mVrms
Not Programmable
1
1
1
190 mVrms
185 mVrms
190 mVrms
NOTE:
1.Audio sensitivity bits AMD2–0 are located in C1 bits 6 to 4.
Table 5. Picture to Sound Carrier Ratio (Control Bits)
PSD2
PSD1
PSD0
P/S Carrier Ratio
(MC44353/4)
P/S Carrier Ratio
(MC44355 Only)
0
0
0
11.5 dB
Not Programmable
0
0
1
12.5 dB
12.5 dB
0
1
0
13.5 dB
Not Programmable
0
1
1
14.5 dB
Not Programmable
1
0
0
15.5 dB
Not Programmable
1
0
1
16.5 dB
16.5 dB
1
1
0
17.5 dB
Not Programmable
1
1
1
18.5 dB
Not Programmable
NOTE:
1.Picture to sound carriers ratio bits PSD2–0 are located in C1 bits 3 to 1.
Table 6. Video Modulation Depth (Control Bits)
VMD2
VMD1
VMD0
Video Mod Depth
PAL
(MC44353/4)
Video Mod Depth
SECAM
(MC44353 Only)
Video Mod Depth
PAL
(MC44355 Only)
0
0
0
74.5%
78%
Not Programmable
0
0
1
77%
80.5%
Not Programmable
0
1
0
79.5%
83%
Not Programmable
0
1
1
82%
85.5%
82%
1
0
0
84.5%
88%
Not Programmable
1
0
1
87%
90.5%
Not Programmable
1
1
0
89.5%
93%
Not Programmable
1
1
1
92%
95.5%
Not Programmable
NOTES:
1.Video modulation depth bits VMD2–0 are located in C0 bits 7 to 5.
2.SECAM values are approximately 5% higher than PAL values.
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