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參數(shù)資料
| 型號： | TDA9887 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio |
| 中文描述： | 的I2C總線控制的多標(biāo)準(zhǔn)對準(zhǔn)無中頻鎖相環(huán)調(diào)頻廣播解調(diào)器 |
| 文件頁數(shù)： | 20/58頁 |
| 文件大?。?/td> | 308K |
| 代理商： | TDA9887 |
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2004 Aug 25
20
Philips Semiconductors
Product specification
I
2
C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887
9.2.4
D
ATA BYTE FOR DATA MODE
Table 14
Bit description of SAD register for data mode (SAD = 10)
Table 15
Options in extended TV mode; bit B3 = 0 of SAD = 00 register
Note
1.
The corresponding port function has to be disabled (set to ‘high-impedance’); see Table 11 and Chapter 12,
characteristics table, note 12.
Table 16
Options in extended radio mode; bit B3 = 1 of SAD = 00 register
BIT
VALUE
DESCRIPTION
E7
AGC features
dependent on bit E5; see Tables 15 and 16
L standard PLL gating
gating in case of 36 % positive modulation
gating in case of 0 % positive modulation
VIF, SIF and tuner minimum gain
dependent on bit E7; see Table 15
Frequency selection
see Table 17
Standard frequency sound intercarrier (sound 2nd IF)
f
FM
= 4.5 MHz
f
FM
= 5.5 MHz
f
FM
= 6.0 MHz
f
FM
= 6.5 MHz (for positive modulation choose 6.5 MHz)
E6
1
0
E5
E4 to E2
E1 and E0
00
01
10
11
FUNCTION
BIT E7 = 0
BIT E7 = 1
BIT E5 = 0
BIT E5 = 1
BIT E5 = 0
BIT E5 = 1
Pin OP1
Pin OP2
Gain
port function
port function
normal gain
port function
port function
minimum gain
port function
VIF-AGC output
(1)
normal gain
VIF-AGC external input
(1)
port function
external gain
FUNCTION
BIT E7 = 0
BIT E7 = 1
BIT E3 = 0
BIT E3 = 1
Pin AFC
FM radio carrier related AFC
SIF-AGC radio output
FM-AGC radio output
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9887HN/V4 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio |
| TDA9887HN/V4,518 | 功能描述:射頻接收器 DEMODULATOR VIF AND RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| TDA9887HN/V4-T | 功能描述:射頻接收器 DEMODULATOR VIF AND SIF RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| TDA9887T/V4 | 功能描述:射頻接收器 DEMODULATOR VIF AND SIF RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| TDA9887T/V4,112 | 功能描述:射頻接收器 DEMODULATOR VIF AND RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
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