參數(shù)資料
型號: TDA6651
廠商: NXP Semiconductors N.V.
英文描述: 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
中文描述: 5伏混頻器/振蕩器,低噪聲的混合型地面調(diào)諧器鎖相環(huán)頻率合成器(數(shù)字和模擬)
文件頁數(shù): 5/55頁
文件大小: 377K
代理商: TDA6651
2004 Mar 22
5
Philips Semiconductors
Product specification
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
TDA6650TT;
TDA6651TT
5
BLOCK DIAGRAM
handbook, full pagewidth
FRACTIONAL
DIVIDER
CRYSTAL
OSCILLATOR
POR
SCL
SDA
AS
BVS
15 (24)
XTAL1
VT
HOSCIN2
HOSCOUT2
HOSCOUT1
HOSCIN1
19 (20)
5 (34)
(17) 22
CP
(16) 23
(6) 33
(3) 36
(7) 32
(8) 31
(9) 30
XTAL2
20 (19)
16 (23)
17 (22)
13 (26)
ADC
AGC
I
2
C-BUS
TRANSCEIVER
FRACTIONAL
CALCULATOR
PHASE
COMPARATOR
CHARGE
PUMP
OUTPUT
BUFFER
LOOP
AMP
T0, T1, T2
REFERENCE
DIVIDER
LOCK
DETECTOR
BAND SWITCH
OUTPUT PORTS
FRACTIONAL
SPURIOUS
COMPENSATION
HIGH
OSCILLATOR
HIGH
MIXER
HIGH
INPUT
BS1 . BS2
ADC/
BS5
14
(25)
N[14:0]
R0, R1,
R2
BS5-
BS1
VCCD
24 (15)
HBIN1
1 (38)
HBIN2
2 (37)
MBIN
3 (36)
LBIN
4 (35)
MOSCIN2
MOSCIN1
(4) 35
(5) 34
XTOUT
(21) 18
BS3
10
(29)
BS1
FCE723
12
(27)
BS4
8
(31)
BS2
11
(28)
AL0, AL1, AL2
ATC
AGC
flag
AGC
VCCA
T0, T1,
T2
CP0, CP1,
CP2
BS1 . BS2
MID
OSCILLATOR
MID
MIXER
MID
INPUT
BS2
BS2
LOSCOUT
LOSCIN
(2) 37
(1) 38
IFGND
(10) 29
(30) 9
LOW
OSCILLATOR
AGC
DETECTOR
IFOUTA
IFFIL1
IFOUTB
IFFIL2
7 (32)
6 (33)
27 (12)
28 (11)
26 (13)
n.c.
21 (18)
IF
AMP
LOW
MIXER
TDA6650TT
(TDA6651TT)
LOW
INPUT
BS1
BS1
PLLGND
(14) 25
OSCGND
RFGND
Fig.1 Block diagram.
The pin numbers in parenthesis represent the TDA6651TT.
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