TDA6650TT Datasheet, PDF (38/55 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)

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L4
T0K0;
500 nF
6
4
2 _* 6t
1 23
C27
C26
12 pF 12 pF
TP1 ^AGC
C28
150 nF
D4 _R20
1 kΩ
D5 _R21
1 kΩ
D6 _R22
1 kΩ
D7 _R23
1 kΩ
D8 _R24 ST2 _ADC
1 kΩ
VCC
R14
ST1
1 kΩ
J4
LOW
J3
J1
J2
MID HIGH1 HIGH2
The pin numbers in parenthesis
represent the TDA6651TT.
C4
C3 C1
C2
4.7
4.7 4.7
4.7
nF
nF
nF
nF
HBIN1 _{1 (38)}
(1) 38 ^LOSCIN
HBIN2 _{2 (37)}
(2) 37 ^LOSCOUT
MBIN _{3 (36)}
(3) 36 ^OSCGND
LBIN _{4 (35)}
(4) 35 ^MOSCIN2
RFGND _{5 (34)}
(5) 34 ^MOSCIN1
IFFIL1 _{6 (33)}
(6) 33 ^HOSCIN2
IFFIL2 _{7 (32)}
(7) 32 ^HOSCOUT2
BS4 _{8 (31)} TDA6650TT _{(8) 31} HOSCOUT1
AGC _{9 (30)} (TDA6651TT) _{(9) 30} HOSCIN1
BS3 _{10 (29)}
(10) 29 ^IFGND
BS2 _{11 (28)}
(11) 28 ^IFOUTA
BS1 _{12 (27)}
BVS _{13 (26)}
(12) 27
(13) 26
IFOUTB
VCCA
ADC/BS5 _{14 (25)}
SCL _{15 (24)}
(14) 25
(15) 24
PLLGND
VCCD
SDA _{16 (23)}
(16) 23 ^CP
AS _{17 (22)}
(17) 22 ^VT
XTOUT _{18 (21)}
(18) 21 ^n.c.
XTAL1 _{19 (20)}
(19) 20 ^XTAL2
VCC
R9
R10
R11
330
330
330
Ω
Ω
Ω
5 V bus
R27
3.3
kΩ
SCL
R28
3.3
kΩ
SDA AS
J8
12345 6
C29
4.7 nF
5 V bus
J7
test
C19
Y1
18 pF
4 MHz _C15
4.7 nF
5 V bus
VCC
C16
4.7 nF
VCC
30 V
C31 C32 C30
10
10
10
µF
µF
µF
1234
J5
C7
1.8 pF
N750
C6
L3
140 nH
R08304
D1
C5
R1
12 Ω
1.5 pF BB182 47 pF
N750
N750
C34
R2
1 kΩ
R3
L1
25 nH
120 pF
N750
C33
5.6 kΩ
D2
BB178
R4
120 pF
N750
C11 1 pF
5.6 kΩ
N750
C12 1 pF
N750
C13 1 pF
L2
13 nH
R01255
N750
C18
C14 1 pF _R6
N750
27 Ω
D3
BB179
R5
5.6 kΩ
15 pF
N470
R8
5.6 kΩ
C17
2.7 nF
R13
6.8 kΩ
VCC
C21
100 nF
C20
330 pF
C23
4.7 nF
R7
1 kΩ
R19
15 kΩ
30 V
R26
27 Ω
J6
IF out
MCE162
Fig.27 Measurement circuit for digital application, with asymmetrical IF output and DVB-T compliant loop filter.