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參數(shù)資料
| 型號(hào)： | TDA9897HL/V3 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT313-2, LQFP-48 |
| 文件頁數(shù)： | 84/103頁 |
| 文件大小： | 529K |
| 代理商： | TDA9897HL/V3 |
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TDA9897_TDA9898_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 25 May 2009
81 of 103
NXP Semiconductors
TDA9897; TDA9898
Multistandard hybrid IF processing
Tuner AGC; pin TAGC
TAGC integral loop mode (W6[7:6] = 10); TAGC is current output; unmodulated IF; see Table 44 and Figure 13
Vi(IF)(RMS)
RMS IF input voltage
at starting point of tuner
AGC takeover;
Isink(TAGC) = 100 A
W9[4:0] = 0 0000
-
59.6
-
dB
V
W9[4:0] = 1 0000
-
78.3
-
dB
V
W9[4:0] = 1 1111
-
98.5
-
dB
V
αacc(set)TOP
TOP setting accuracy
2
-
+2
dB
Isource
source current
TAGC charge current
normal mode; W9[5] = 0
0.20
0.33
0.45
A
normal mode; W9[5] = 1
1.6
2.5
3.4
A
fast mode activated by
internal level detector;
W9[5] = 0
711
15
A
fast mode activated by
internal level detector;
W9[5] = 1
60
90
120
A
Isink
sink current
TAGC discharge current;
VTAGC =1V
375
500
625
A
αacc(set)TOP/T TOP setting accuracy
variation with
temperature
Isink(TAGC) = 100 A;
W9[4:0] = 1 0000
[2] -
0.006
0.02
dB/K
RL
load resistance
[2] 50
--M
Vsat(u)
upper saturation
voltage
pin operating as current
output
-
V
Vsat(l)
lower saturation
voltage
pin operating as current
output
[2] -
-
0.3
V
αth(fast)AGC
AGC fast mode
threshold
activated by internal fast
AGC detector; I2C-bus
setting corresponds to
W9[4:0] = 1 0000
[2] 6810
dB
td
delay time
before activating; Vi(IF)
below
αth(fast)AGC
[2] 40
60
80
ms
Filter synthesizer PLL; pin LFSYN1
VLFSYN1
voltage on pin
LFSYN1
1.0
-
3.5
V
KO
VCO steepness
f
VCO / VLFSYN1
-
3.75
-
MHz/V
KD
phase detector
steepness
I
LFSYN1 / VCO
-9
-
A/rad
Isink(o)PD(max)
maximum phase
detector output sink
current
--65
A
Table 56.
Characteristics …continued
VP =5V[1]; Tamb =25 °C; 8 MHz system; see Table 33 and Table 34; CW test input signal is used for specication;
Vi(IF) = 10 mV (RMS); fIF = 36 MHz for low IF output of 5 MHz; IF input from 50 via broadband transformer 1 : 1;
gain controlled amplier adjusted to typical specied output level; measurements taken in test circuit of Figure 51 with 4 MHz
crystal oscillator reference; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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| TDA9897HN/V3 | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
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| TDA9897HL/V2/S1 | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA9897HN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897HN/V3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897S1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9897V2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
| TDA9898 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard hybrid IF processing |
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