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參數(shù)資料
| 型號： | TDA6509TT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | 3-band mixer/oscillator and PLL for terrestrial tuners |
| 中文描述： | 3-BAND, VIDEO TUNER, PDSO32 |
| 封裝： | 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT487-1, TSSOP-32 |
| 文件頁數(shù)： | 5/42頁 |
| 文件大?。?/td> | 274K |
| 代理商： | TDA6509TT |
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2005 Mar 25
5
Philips Semiconductors
Product specification
3-band mixer/oscillator and PLL for
terrestrial tuners
TDA6508; TDA6508A;
TDA6509; TDA6509A
6
BLOCK DIAGRAM
mdb250
REFERENCE
DIVIDER
64, 80, 128
CRYSTAL
OSCILLATOR
4 MHz
15-BIT
PROGRAMMABLE
DIVIDER
15-BIT
FREQUENCY
REGISTER
PHASE
COMPARATOR
IN-LOCK
DETECTOR
CHARGE
PUMP
TUNE
AMP
FL
T0
T1
T2
CP
CP
T2
T1
T0 RSA RSBWSB
CONTROL
REGISTER
FL
I2C-BUS / 3-WIRE BUS
TRANSCEIVER
3-BIT ADC
PORT
REGISTER
FL
f
ref
f
ref
1/2f
div
f
div
GATE
RF INPUT
VHF
LOW BAND
VHF
LOW BAND
MIXER
VHF
LOW BAND
OSCILLATOR
RF INPUT
VHF
HIGH BAND
VHF
HIGH BAND
MIXER
VHF
HIGH BAND
OSCILLATOR
T0, T1, T2
RSA
RSB
LOW_RFIN
RF_GND
MID_RFIN1
MID_RFIN2
XTAL_REF
SCL
SDA
AS
V
CC
LOW_OSCOUT
LOW_OSCIN
OSC_GND
MID_OSCIN1
MID_OSCIN2
PLL_GND
P0
P1
P2
P3
ADC/P4
5 (28)
6 (27)
3 (30)
4 (29)
17
(16)
16 (17)
15 (18)
21 (12)
18 (15)
14 (19)
11 (22) 12 (21) 13 (20)
29 (4)
28 (5)
30 (3)
32 (1)
31 (2)
25 (8)
TDA6508
TDA6508A
(TDA6509)
(TDA6509A)
RF INPUT
UHF
BAND
UHF
MIXER
UHF
OSCILLATOR
HIGH_RFIN1
HIGH_RFIN2
HIGH_OSCIN1
HIGH_OSCIN2
IFAMP_OUT1
IFAMP_OUT2/
IF_GND
IFAMP_IN1
IFAMP_IN2
MIX_OUT1
MIX_OUT2
CP
VT
1 (32)
2 (31)
27 (6)
23 (10)
24 (9)
9 (24)
10 (23)
7 (26)
8 (25)
19 (14)
20 (13)
22 (11)
26 (7)
FILTER BUFFER
SYMMETRICAL/ASYMMETRICAL IFAMPLIFIER
PLL SYNTHESIZER
WEAK SIGNAL BOOSTER
SAW DRIVER
WSB
Fig.1 Block diagram.
(1) ‘A’ versions only.
The pin numbers in parenthesis refer to versions TDA6509 and TDA6509A.
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