TDA6650TT Datasheet, PDF (5/55 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)

Philips Semiconductors
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
Product specification
TDA6650TT;
TDA6651TT
5 BLOCK DIAGRAM
handbook, full pagewidth
n.c.
VCCA
21 (18)
26 (13)
TDA6650TT
(TDA6651TT)
4 (35)
LBIN
LOW
INPUT
BS1
IFFIL1
IFFIL2
IFOUTA
IFOUTB
6 (33)
7 (32) 28 (11) 27 (12)
IF
AMP
(30) 9
AGC
DETECTOR
AGC
flag
AL0, AL1, AL2 ATC
(10) 29
LOW
MIXER
(1) 38
BS1
LOW
OSCILLATOR ^{(2) 37}
AGC
IFGND
LOSCIN
LOSCOUT
3 (36)
MBIN
MID
INPUT
BS2
MID
MIXER
(5) 34
BS2
MID
OSCILLATOR ^{(4) 35}
MOSCIN1
MOSCIN2
HBIN1
HBIN2
1 (38)
2 (37)
HIGH
INPUT
BS1 . BS2
HIGH
MIXER
5 (34)
RFGND
BS1 . BS2
HIGH
OSCILLATOR
(9) 30
(8) 31
(7) 32
(6) 33
(3) 36
VCCD ^{24 (15)}
R0, R1,
N [14:0]
R2
OUTPUT
BUFFER
(21) 18
FRACTIONAL
DIVIDER
XTAL1
XTAL2
19 (20)
20 (19)
CRYSTAL
OSCILLATOR
FRACTIONAL
CALCULATOR
REFERENCE
DIVIDER
PHASE
COMPARATOR
CHARGE
PUMP
T0, T1, T2
LOOP
AMP
(17) 22
(16) 23
SCL
SDA
AS
BVS
15 (24)
16 (23)
17 (22)
13 (26)
I²C-BUS
TRANSCEIVER
AGC
LOCK
T0, T1, CP0, CP1,
DETECTOR
T2
CP2
BAND SWITCH
OUTPUT PORTS
FRACTIONAL
BS5- ^SPURIOUS
BS1 ^COMPENSATION
POR
ADC
14 8 10 11 12
(25) (31) (29) (28) (27)
ADC/
BS3
BS1
BS5
BS4
BS2
(14) 25
FCE723
The pin numbers in parenthesis represent the TDA6651TT.
HOSCIN1
HOSCOUT1
HOSCOUT2
HOSCIN2
OSCGND
XTOUT
VT
CP
PLLGND
Fig.1 Block diagram.
2004 Mar 22
5