tda6651tt/c3/s3 NXP Semiconductors, tda6651tt/c3/s3 Datasheet - Page 4

• Manufacturer Part Number: tda6651tt/c3/s3
• Description: 5 V Mixer/oscillator And Low Noise Pll Synthesizer For Hybrid Terrestrial Tuner Digital And Analog
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
TDA6650TT_6651TT_5
Product data sheet
Fig 1. Block diagram
RFGND
HBIN1
HBIN2
XTAL1
XTAL2
MBIN
V
The pin numbers in parenthesis represent the TDA6651TT.
LBIN
SDA
BVS
SCL
CCD
AS
24 (15)
19 (20)
20 (19)
15 (24)
16 (23)
17 (22)
13 (26)
4 (35)
3 (36)
1 (38)
2 (37)
5 (34)
n.c.
(TDA6651TT)
TDA6650TT
FRACTIONAL
OSCILLATOR
POR
TRANSCEIVER
21 (18)
CRYSTAL
DIVIDER
INPUT
INPUT
INPUT
HIGH
I
LOW
MID
2
C-BUS
ADC
V
CCA
26 (13)
BS1 . BS2
BS1
BS2
N [ 14:0 ]
CALCULATOR
FRACTIONAL
REFERENCE
AGC
DIVIDER
Rev. 05 — 10 January 2007
R0, R1,
ADC/
BS5
R2
MIXER
MIXER
MIXER
HIGH
LOW
DETECTOR
MID
14
(25)
LOCK
OUTPUT PORTS
BS4
BAND SWITCH
8
(31)
6 (33)
IFFIL1
BS3
5 V mixer/oscillator and low noise PLL synthesizer
10
(29)
IFFIL2
COMPARATOR
T0, T1,
TDA6650TT; TDA6651TT
7 (32)
BS2
T2
CHARGE
PHASE
PUMP
11
(28)
BS1 . BS2
AMP
BS1
CP0, CP1,
IF
28 (11)
12
(27)
CP2
IFOUTA
BS1
BS2
AL0, AL1, AL2
BS5-
BS1
IFOUTB
27 (12)
OSCILLATOR
OSCILLATOR
OSCILLATOR
COMPENSATION
DETECTOR
FRACTIONAL
OUTPUT
BUFFER
SPURIOUS
LOOP
HIGH
T0, T1, T2
AMP
LOW
MID
AGC
ATC
(10) 29
(21) 18
(17) 22
(16) 23
(14) 25
AGC
(30) 9
flag
(1) 38
(2) 37
(5) 34
(4) 35
(9) 30
(8) 31
(7) 32
(6) 33
(3) 36
fce723
© NXP B.V. 2007. All rights reserved.
IFGND
LOSCIN
LOSCOUT
MOSCIN1
MOSCIN2
HOSCIN1
HOSCOUT1
HOSCOUT2
HOSCIN2
OSCGND
XTOUT
VT
CP
PLLGND
AGC
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