參數(shù)資料
型號(hào): TDA9614H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Audio processor for VHS hi-fi and linear audio(應(yīng)用于VHS高保真和線性音頻的音頻處理器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 24/60頁
文件大小: 570K
代理商: TDA9614H
1995 Mar 21
24
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
and linear audio
TDA9614H
Notes
1.
2.
X = don’t care.
Optimum mute performance is achieved by combination of the mute bit (VHM) with the smallest volume setting
(VH5 to VH0 = ‘000000’).
6.11
Install byte
Table 28
Bits of install byte
Table 29
Bits DEV1 and DEV0; note 1
Note
1.
A selection of four different settings of FM deviation/audio level can be made for the audio FM circuit.
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
0
1
13 dB
14 dB
15 dB
16 dB
BIT
DESCRIPTION
DEV1 and DEV0
NPL3 to NPL0
AUTN
DOC
Deviation 1 and Deviation 0; see Table 29
Normal Playback Level 3 to Normal Playback Level 0; see Table 30
Auto Normal; see Table 31
Drop-out Cancellation; see Table 32
DEV1
DEV0
MODE
DESCRIPTION
0
0
56 kHz
deviation of modem set to 56 kHz (equals 50 kHz;
10 dBV);
1 kHz audio
deviation of modem set to 50 kHz (equals 50 kHz;
8 dBV);
1 kHz audio
deviation of modem set to 45 kHz (equals 50 kHz;
6 dBV);
1 kHz audio
deviation of modem set to 40 kHz (equals 50 kHz;
4 dBV);
1 kHz audio
0
1
50 kHz
1
0
45 kHz
1
1
40 kHz
VHM
VH5
VH4
VH3
VH2
VH1
VH0
MODE
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