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參數(shù)資料
| 型號： | TDA6501 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 5 V mixer/oscillator and synthesizer for PAL and NTSC standards |
| 中文描述： | 5 V型混合機/振蕩器和合成器PAL和NTSC制式標準 |
| 文件頁數(shù)： | 3/37頁 |
| 文件大?。?/td> | 223K |
| 代理商： | TDA6501 |
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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
0
0
0
AUXILIARY
REGISTER
P6
0
0
P4
P3
P2
P1
P0
BAND SWITCH
REGISTER
STATUS
REGISTER
I
2
C-BUS
TRANSCEIVER
3-BIT ADC
POWER
ON RESET
AGC
FL
POR
f
ref
f
div
V
ref
OS
f
ref
f
div
GATE
MIXER
MID
+
HIGH
HIGH
OSCILLATOR
AGC
DETECTOR
STABILIZER
MIXER
LOW
RF INPUT
LOW
RF INPUT
MID + HIGH
T0, T1, T2
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
P0
AGC
AL0, AL1,
AL2
ATC
V
STAB
MID
OSCILLATOR
LOW
OSCILLATOR
LOSCOUT
LOSCIN
OSCGND
(32) 1
(31) 2
MOSCOUT
MOSCIN
(28) 5
(29) 4
MHBIN1
MHBIN2
32 (1)
31 (2)
LBIN
V
CC
V
CC
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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