参数资料
型号: TDA9897HN/V2
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, SOT619-1, MO-220, HVQFN-48
文件页数: 26/103页
文件大小: 511K
代理商: TDA9897HN/V2
TDA9897_TDA9898_3
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 11 January 2008
29 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
[1]
Intercarrier output level based on wide-band AGC of SIF amplier.
[2]
Intercarrier output level based on narrow-band AGC of FM amplier.
Table 29.
W4 - data write register bit allocation
7
6
5
4
3
2
1
0
VIFLEVEL
BP
MPP2S1
MPP2S0
0
IFIN1
IFIN0
VIFIN
Table 30.
W4 - data write register bit description
Bit
Symbol
Description
7
VIFLEVEL
control of internal VIF mixer input level (W1[4] = 1) and
OUT1/OUT2 output level; see Table 31
1 = reduced
0 = normal
6
BP
SIF/DIF BP
1 = on (bit W6[0] = 0; see Table 38)
0 = bypass
5 and 4
MPP2S[1:0]
AGC or AFC output; see Table 32
3
-
0 = xed value
2 and 1
IFIN[1:0]
DIF/SIF input
00 = IF1A/B input
01 = IF3A/B input
10 = not used
11 = IF2A/B input
0
VIFIN
VIF input
1 = IF1A/B input
0 = IF2A/B input
Table 31.
List of output signals at OUT1 and OUT2
Bit
Output signal at
TV2
TV1
DIRECT
FM
EXTFIL
OUT1A, OUT1B
OUT2A, OUT2B
W1[4]
W1[3]
W6[0]
W1[1]
W1[0]
0
X
zero IF I
zero IF Q
0
1
0
X
low IF
off
0
X
1
X
off
direct IF
1
X
0
intercarrier[1]
off
1
X
0
1
intercarrier[2]
off
1
X
1
0
intercarrier[2]
off
1
X
1
intercarrier[1]
off
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TDA9897S1 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9897V2 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9898 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9898HL 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Multistandard hybrid IF processing
TDA9898HL/V2/S1,11 功能描述:上下转换器 MULTI APPL SYS RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128