MTS Stereo Encoder, Rev. 0.5
Freescale Semiconductor PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE 7
Package Data
6 Package Data
6.1 MC44C401L Package
The MC44C401L pin-outs (32TQFP package) are shown in Figure 3.
Figure 3. MC44C401L 32LQFP Package
DVSS
NC
CLK4MHZ
DVDD
DVSS
DVSS
DVSS
VID_PRES
CVBS
VINR
VAGO
VREFP
VREFM
VAGO
ADCVDD
ADCVSS
VINL
VAGO
DACVDD
NC
NC
NC
CA
DACVSS
SSVSS
SSVDD
APLLVDD
APLLVSS
XTALIN
XTALOU
T
DVSS
OVDD
1
8
916
17
24
32 25
Freescale
MC44C401L
Orientation
Mark
MTS Stereo Encoder, Rev. 0.5
8 PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE Freescale Semiconductor
Package Data
6.2 Mechanical Data
Figure 4.
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION:
MILLIMETER.
3. DATUM PLANE A, B AND D TO BE DETERMINED
AT DATUM PLANE H.
4. DIMENSIONS D AND E TO BE DETERMINED
AT SEATING PLANE C.
5. DIMENSIONS b DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL NOT CAUSE THE LEAD WIDTH TO
EXCEED THE MAXIMUM b DIMENSION BY MORE
THAN 0.08 MM. DAMBAR CANNOT BE LOCATED
ON THE LOWER RADIUS OR THE FOOT.
MINIMUM SPACE BETWEEN PROTRUSION AND
ADJACENT LEAD OR PROTRUSION: 0.07 MM.
6. DIMENSIONS D1 AND E1 DO NOT INCLUDE
MOLD PROTRUSION. ALLOWABLE PROTRUSION
IS 0.25 MM PER SIDE. D1 AND E1 ARE
MAXIMUM PLASTIC BODY SIZE DIMENSIONS
INCLUDING MOLD MISMATCH.
7. EXACT SHAPE OF EACH CORNER IS
OPTIONAL.
8. THESE DIMENSIONS APPLY TO THE FLAT
SECTION OF THE LEAD BETWEEN 0.1 MM AND
0.25 MM FROM THE LEAD TIP.
DIM
A
MIN MAX
MILLIMETERS
A1
A2
b
b1
0.30
0.40
c
0.09
0.20
c1
0.09
0.16
D
D1 7.00 BSC
e
E
E1
L1 1.00 REF
O0 7
O1 12 REF
L0.70
R1 0.08 0.20
R2
1.40
1.60
0.05
1.45
0.15
1.35
0.45
0.30
9.00 BSC
S0.20 REF
0.80 BSC
9.00 BSC
7.00 BSC
0.50
0.08
--
D1
D1/2
32
1
9
17
25
26
8
16
0.20
4X
H
A–B D
6
B
E/2
E
4
D
D/2
D
4
0.20
4X
C
A–B D
A
E1
5
E1/2
PIN 1
INDEX
e/2
F
F
A, B, D
3
7
GG
G
e
28X
H
C
SEATING PLANE
0.10
32X
C
8X .(O1º)
(S)A1
L
(L1)
0.25
(Oº)
GAGE PLANE
DETAIL G
C
(C1)
b
b1
5
8
PLATING
BASE METAL
SECTION F–F
ROTATED 90ºCW
32 PLACES
0.20 C
M
DA–B
A
A2
R R1
R R2
MTS Stereo Encoder, Rev. 0.5
Freescale Semiconductor PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE 9
Functional Description
7 Functional Description
The following sections provide brief descriptions of the MC44C401L modules.
7.1 Phase Locked Loop (APLL)
The APLL, shown in Figure 5, locks to the reference frequency of 12 MHz and generates the master clock.
Figure 5. APLL and Clock Generator
7.2 Sync Separator
The Sync Separator, shown in Figure 6, extracts the composite sync from the incoming composite video signal.
The composite sync is used by the Audio Processor to generate the 15.734 kHz pilot tone and the 31.468 kHz carrier
to modulate the Left-Right channel. The nominal output level of composite video signal sources is 1 V
pp
on 75
and the sync amplitude is 0.3 V.
Figure 6. Sync Separator
Clock
Generator
APLL
MC44C401L
384 MHz
Oscillator
12MHz
Ref Clk
2M
÷
VCO
XTALOUTXTALIN
22pF 22pF
Audio
Processor
Sync
Separator
MC44C401L
1M470pF
0.1µF
CVBS IN
1K CVBS

MC44C401LAC

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC STEREO ENCODER MTS 32-LQFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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