參數(shù)資料
型號(hào): TDA6500TT/C4,118
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, PDSO32
封裝: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT487-1, TSSOP-32
文件頁(yè)數(shù): 23/37頁(yè)
文件大?。?/td> 223K
代理商: TDA6500TT/C4,118
9397 750 15057
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 14 June 2005
3 of 37
Philips Semiconductors
TDA6500; TDA6501
5 V mixer/oscillator and synthesizer for PAL and NTSC standards
5.
Block diagram
Fig 1.
Block diagram
mce149
REFERENCE
DIVIDER
64, 80, 128
CRYSTAL
OSCILLATOR
TDA6500TT
(TDA6501TT)
15-BIT
PROGRAMMABLE
DIVIDER
15-BIT
FREQUENCY
REGISTER
PHASE
COMPARATOR
LOCK
DETECTOR
CHARGE
PUMP
OPAMP
CP
FL
P0 . P1
CP
1
T2
T1
T0 RSA RSB OS
CONTROL
REGISTER
AL2
ATC
AL1 AL0
0
AUXILIARY
REGISTER
P6
00
P4
P3
P2
P1
P0
BAND SWITCH
REGISTER
STATUS
REGISTER
I2C-BUS
TRANSCEIVER
3-BIT ADC
POWER
ON RESET
AGC
FL
POR
fref
fdiv
Vref
OS
fref
fdiv
GATE
MIXER
MID
+ HIGH
HIGH
OSCILLATOR
AGC
DETECTOR
STABILIZER
MIXER
LOW
RF INPUT
LOW
RF INPUT
MID + HIGH
T0, T1, T2
RSA
RSB
XTAL
SCL
SDA
HOSCIN1
HOSCOUT2
HOSCOUT1
HOSCIN2
CP
VT
P6/ADC
14 (19)
13 (20)
17
(16)
22
(11)
26
(7)
24
(9)
23
(10)
PLLGND
20 (13)
AS
21 (12)
19 (14)
18 (15)
(18) 15
(17) 16
(24) 9
(25) 8
(26) 7
(27) 6
P1
+ P0 . P1
P1
P0
AGC
AL0, AL1,
AL2
ATC
VSTAB
MID
OSCILLATOR
LOW
OSCILLATOR
LOSCOUT
LOSCIN
OSCGND
(32) 1
(31) 2
MOSCOUT
MOSCIN
(28) 5
(29) 4
MHBIN1
MHBIN2
32 (1)
31 (2)
LBIN
VCC
RFGND
29 (4)
30 (3)
10 (23)
(30) 3
IFGND
(22) 11
(21) 12
SAW
DRIVER
IFOUT
IFFIL2
(5) 28
IFFIL1
(6) 27
AGC
(8) 25
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