MOTOROLA MC44723FT

Advance Information
NTSC
Digital Video Encoder
MC44722
MC44723
HCMOS Technology
The MC44722 and MC44723 are Digital Video Encoders (DVE).
They convert ITU-601/656 standard 4:2:2 Bit-Paralellel data into
analog composite video, S-Video or Y/Cb/Cr in PAL and NTSC
formats. They accept the multiplexed ((CB,Y,CR)Y) signals from
digital sources such as MPEG decoders and can act as a sync
generator master. All video processing is done digitally and
requires no external adjustment.
Specifically designed for digital satellite, digital cable decoders
and multimedia terminals.
• World Wide Operation (PAL-BDGHI, PAL-N,PAL-M, NTSC-M)
• SMPTE 170M / ITU - R 624 composite video output
• Programmable Color Sub-carrier Frequencies
• Analog Horizontal, Vertical, Frame or Composite Sync Outputs
• Sync Extraction From Digital Input Data (SAV, EAV)
• Sync Polarity and Horizontal Phase Control
• Master or Slave Sync (H/Vsync, H/Fsync, ITU-R656 slave) Operation
• Interlaced or Non-Interlaced Support
• 625/50 or 525/60 ITU-601/656 8-bit ((CB,Y,CR)Y) Digital Input
• Luma 2X / Chroma 4X Oversampling Filtering
• External VBI Information Data Input (such as TeleText Information Data)
• CVBS / YS / CS or Y / Cb / Cr Analog Outputs Through 10-bit DACs
• Easily programmed via Serial Bus ( I2C or SPI Bus)
• 2 Hardware I2C Chip Addresses
• Closed-Caption and CGMS Information data Insertion
• MACROVISION ver. 7.01 Anti-Copy Signal Insertion
(MC44722 Only support NTSC mode)
• On Chip Color - bar Generator
• +3.3V Power Supply or +3.3V(Digital)/+5V(Analog) Power Supply
• Pin Compatible with MC44720FT
FT SUFFIX
48 QFP
(0.8mm Pitch)
The MC44722 device is protected by U.S. patent number 4,631,603,4,577,216 and 4,819,098 and other
intellectual property rights. The use of Macrovision's copy protection technology in the device must be
authorized by Macrovision and is intended for home and other limited pay-per-view uses only, unless
otherwise authorized in writing by Macrovision. Reverse engineering or disassembly is prohibited.
No. 1
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
48
47
46
45
44
43
42
41
40
39
38
37
TP0
TP1
TP2
TP3
TP4
DVdd
DVss
TP5
TP6
TP7
TP8
TP9
[Pin Assignment]
1
CVBS / Cb
Hsync
36
2
CVBS / Cb
F / Vsync
35
3
CVBS/CbVdd
EXT
34
4
Y
TVIN
33
5
Y
DVIN0
32
6
YVdd
DVIN1
31
7
C / Cr
DVIN2
30
8
C / Cr
DVIN3
29
9
CVdd
DVIN4
28
10
DAVss
DVIN5
27
11
Ibias
DVIN6
26
12
DAVdd
DVIN7
25
DVss
clock
DVdd
Reset
PAL/NTSC
20
21
22
23
24
SDA/SI
17
SEL
SO
16
19
TEST
15
SCL/SCK
ChipA
14
18
VReff
13
MC44722
MC44723
No. 2
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Pin Descriptions]
PIN
NAME
I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25~32
33
34
35
36
37
38
CVBS / Cb
CVBS /Cb
CVBS/CbVdd
Y
Y
YVdd
C/Cr
C/Cr
C/CrVdd
DAVss
Ibias
DAVdd
VReff
ChipA
TEST
SO
SDA/SI
SCL/SCK
SEL
DVss
CLOCK
DVdd
Reset
PAL/NTSC
DVIN7~0
TVIN
EXT
F/Vsync
Hsync
TP9
TP8
O
O
39~41
TP7~5
I/O
42
43
44~48
DVss
DVdd
TP4~0
I/O
O
O
O
O
O
I
z(O)
I/O(I)
I
(I)
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
DESCRIPTIONS
Analog composite video signal output or Cb signal output current drive(positive)
Analog composite video signal output or Cb signal output current drive(negative)
Power Supply for CVBS / Cb DAC circuit
Analog luminance signal output current drive(positive)
Analog luminance signal output current drive(negative)
Power Supply for Y DAC circuit
Analog chrominance signal output or Cr signal output current drive(positive)
Analog chrominance signal output or Cr signal output current drive(negative)
Power Supply for C / Cr DAC circuit
Ground for DAC circuit
Reference current for the 3 DACs
Power Supply for DAC circuit
Reference full scale voltage for the 3 DACs
I2C chip address select { 0 : 42(hex)/43(hex) 1 : 1C(hex )/1D(hex) }
TEST pin(Ground)
If SPI mode, serial data output / If I2C mode, connect to Ground
Serial data input, Open drain output / If SPI mode, serial data input
Serial clock
Connect to Ground / If SPI mode, this pin is chip select
Ground for Digital circuit
27MHz clock input
Power Supply for Digital circuit
Reset signal, active LOW
NTSC/PAL select . This pin active only Reset time. (NTSC : Low PAL : High )
8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input(1)
TEST data input
Csync/Frame sync output or external VBI information input
Frame sync or Vertical sync input/output
Horizontal sync input/output
for D/A converter test
MUX switch in 8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input mode, or
Test data input/output
8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data
(CCIR Rec656/601) input in 16-bit input mode (MSB : TP7), or Test data input/output
Ground for Digital circuit
Power Supply for Digital circuit
8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data
(CCIR Rec656/601) input in 16-bit input mode (LSB : TP0), or Test data input/output
No. 3
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Hsync
EXT
F/Vsync
[Block Diagram]
ChipA
YVdd
DVdd
copy
protection
Sync_generator
CVBS/CbVdd
bus
BG
CGMS_gen
CC_gen
DVss
0
0
Y
0
0
Cb
TVIN
CVBSOUT / Cb
off_set
demux
TP0~7
YOUT
0
subcarrier
gen
BIAS
clock
Reset
I2C / SPI
COUT / Cr
VReff
Ibias
DAVss
TP0~9
TEST
SEL
SCL/SCK
SDA/SI
I2C/SPI chip-address
COUT / Cr
DAVdd
TEST
MC44722/3
SO
CVBSOUT / Cb
0
0
Cr
PAL/NTSC
YOUT
Modulator
DAC
H,V
DVIN
DAC
DVss
C/CrVdd
DAC
DVdd
42/43(hex)
1C/1D(hex)
No. 4
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Function Descriptions]
Clock
27.0Mhz is necessary. This signal on the clock pin needs to be active before the reset pin is de-asserted.
( see figures 1 and 2 )
Reset Procedure
RESET is a level sensitive input pin. Driving the RESET pin low causes a DVE reset. The 27Mhz DVE
clock signal must be active before RESET is released. De-asserting reset will latch the status of the PAL/
NTSC, TVIN and SEL pins.
The PAL/NTSC pin determines the default values for the DVE control registers. The default register
values have been chosen so that standard PAL or NTSC video will appear at the DAC outputs immediately
when a valid input digital video data stream is present.
The value on the SEL pins determine the default serial communication mode. If Low, the DVE use I2C bus
operation. If High, the DVE use 4-wire SPI operation.
After reset, the VBI signals (Closed-Caption and CGMS) are disabled.
(see page --- for sub-address register descriptions.)
Fig 1 : DVIN Data Input Timing
Input Clock 27MHz
50%
Tds
Input Data
DVIN0~7
Tdh
Fig 2 : Sync Data Output Timing
Clock 27MHz
Output Data
TP0~8
Td
Td
Output data
H/VF sync
No. 5
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Input Data Format
The input digital video is in accord with the ITU-R Rec.656 and SMPTE 125M standards. It is two 8-bit or
16-bit multiplexed 4:2:2 ((CB,Y,CR)Y) data stream. Samples are latched on the rising edge of the clock
signal. Data is input on pins DVIN[ 7 : 0 ] and TP[ 8 : 1 ]
(see figures 3 and 4 for sub-address register descriptions.)
Video Timing / Sync Generator
The DVE outputs PAL-B,D,G,H,I, PAL-N, PAL-M or NTSC-M standard video signals.
The DVE sync generator can be operated in two modes, master or slave.
In master mode, the DVE generates all the correct Horizontal and Vertical or Frame sync signals
internally, or it is output Csync signal through the EXT pin(C/Fsync).
In slave mode, the DVE derives the sync signals from the Bit-Parallel input data stream Start Active
Video (SAV) and End Active Video (EAV) data packet information. Sync signals are output on the
Hsync and F/Vsync or EXT pins and can be programmed for positive or negative polarity. The phase of
Hsync can also be controlled.
Also, the DVE allows more two slave modes. One is H/Vsync slave, and the aother is H/Fsync slave
mode.
Vertical Blanking corresponds to the following lines.
625/50 624-22 311-335 ITU-R line numbering
525/60 1-19 264-282 SMPTE line numbering
(see figures 3,4,5,6,7,8,9,10, and 11 for sub-address register descriptions.)
70(hex){[1:0]=01}
Fig 3 : Digital Input Timing(525/60 system) in Master Mode
-4T delay
Hsync phase
sub-address71[2:0]
+3T delay
Hsync polarity
sub-address71[5]
Hsync
T
124T
clock
1440T
242T
8-bit input mode
DVIN0~7
FF
00
00
XY Cb0
Y0
Cr0
Y1
Cb2 Y2
Cb718 Y718 Cr718 Y719 FF
00
00
INVALID
16-bit input mode
DVIN0~7
Y0
Y1
Y2
Y718
Y719
Cb0
Cr0
Cb2
Cb718
Cr718
Cr0
Cb0
Cr2
Cr718
Cb718
INVALID
TP0~7
or
INVALID
No. 6
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
70(hex){[1:0]=01}
Fig 4 : Digital Input Timing(625/50 system) in Master Mode
Hsync phase
sub-address71[2:0]
+3T delay
-4T delay
Hsync polarity
sub-address71[5]
Hsync
T
124T
clock
1440T
262T
8-bit input mode
DVIN0~7
FF
00
00
XY Cb0
Y0
Cr0
Y1
Cb718 Y718 Cr718 Y719 FF
Cb2 Y2
00
00
INVALID
16-bit input mode
DVIN0~7
Y0
Y1
Y2
Y718
Y719
Cb0
Cr0
Cb2
Cb718
Cr718
Cr0
Cb0
Cr2
Cr718
Cb718
INVALID
TP0~7
or
INVALID
Fig 5 : Sync Timing::525/60 Interlaced System in Master Mode
sub-address71[7] =0
Fsync polarity
sub-address71[3]
Fsync
Vsync
Vsync polarity
sub-address71[4]
Hsync
CSYNC
524
525
1
2
3
4
5
6
7
8
9
10
11
21
22
23
261
262
263
264
265
266
267
268
269
270
271
272
273
283
284
285
Fsync
Vsync
Hsync
CSYNC
No. 7
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
sub-address71[7] =0
Fig 6 : Sync Timing::625/50 Interlaced System in Master Mode
Fsync polarity
sub-address71[3]
Fsync
Vsync polarity
sub-address71[4]
Vsync
Hsync
CSYNC
621
622
623
624
625
1
2
3
4
5
6
7
8
21
9
22
23
Fsync
Vsync
Hsync
CSYNC
309
310
311
312
313
314
315
316
317
318
319
320
Fig 7 : Sync Timing::525/60 Non-interlaced System in Master Mode
334
321
335
sub-address71[7] =1
Fsync polarity
sub-address71[3]
Fsync
Vsync
Vsync polarity
sub-address71[4]
Hsync
CSYNC
261
262
1
2
3
4
5
6
7
8
9
10
11
21
22
23
21
22
23
sub-address71[7] =1
Fig 8 : Sync Timing::625/50 Non-interlaced System in Master Mode
Fsync polarity
sub-address71[3]
Fsync
Vsync polarity
sub-address71[4]
Vsync
Hsync
CSYNC
308
309
310
311
312
1
2
3
No. 8
4
5
6
7
8
9
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 9 : Analog Sync Timing::Rise and fall
0.148uS
2.37uS
29.41uS
NTSC
0.148uS
27.04uS
4.74uS
63.56uS
2.37uS
29.63uS
PAL
0.222uS
0.222uS
27.26uS
4.74uS
64.00uS
Fig 10 : Sync Timing::525/60 Interlaced System in Slave Mode
sub-address71[1:0] =10, 11
Odd field
Fsync polarity
sub-address71[4]
Fsync
Vsync
Vsync polarity
sub-address71[5]
Hsync
Internal Hsync
reset counter
Hsync Delay
sub-address 7A[7:0], 71[3:0]
CSYNC
3
4
5
6
7
Even field
Fsync
Vsync
Hsync
CSYNC
266
267
No. 9
268
269
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
sub-address71[1:0] =10, 11
Fig 11 : Sync Timing::625/50 Interlaced System in Slave Mode
Odd field
Fsync polarity
sub-address71[4]
Fsync
Vsync
Vsync polarity
sub-address71[5]
Hsync
Internal Hsync
reset counter
Hsync Delay
sub-address 7A[7:0], 71[3:0]
CSYNC
625
1
2
3
4
Even field
Fsync
Vsync
Hsync
CSYNC
313
314
No. 10
315
316
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Chroma / Luma Encoding
The DVE de-multiplexes the 4:2:2 digital video data stream.
The de-multiplexed Y or Luma samples are interpolated (2X oversampled) at the clock rate. Offset
compensation is then added, next any VBI signals consisting of Closed-Caption and VID are added to the
appropriate lines, then finally composite sync pulses are added to the Luma signal.
(see figure 12.)
De-multiplexed component color CB and CR samples are interpolated (4X oversampled) at the clock rate.
Interpolating simplifies the output filter and allows more accurate encoding. The DVE generates the
necessary subcarrier color frequency for PAL or NTSC encoding from the 27Mhz system clock. This
color subcarrier is then modulated by the base band component color CB and CR signals to create the
video Chroma signal. (see figure 13.)
A 7.5 IRE pedestal is added for the 60Hz field rate. This can be added for the 50Hz field rate through
serial bus control. (see sub-address register descriptions)
CVBS and S-VIDEO or YCbCr Outputs
The internal digital video signals drive 10-bit D/A converters. Converter outputs are bi-directional current
sources where the current is proportional to the digital data with reference to the IBIAS reference current. The
pins CVBS/Cb, Y and C/Cr are the respective composite, Luma and Chroma or Y/Cb/Cr signal current source
pins. Also, each DACs can drive 75ohm load register.
(see "Application Diagram" and "sub-address register descriptions".)
Bias Current Gain
DACs can be switched off through serial bus control to reduce power consumption. Both outputs of unused
DACs should be connected to ground through a resister to avoid charge buildup.
No. 11
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 12 : Luminance Output Range
470
420
340
290
212
162
82
32
32
Digital Y input code(16~235)
525/60 and 625/50 system
100%amplitude,100%saturation color bar
code
1023
IRE
670
100
89
620
540
70
59
490
412
41
362
30
11
232
200
0
-40
282
232
12
0
Analog Y output level(525/60 system)
100%amplitude,100%saturation color bar
code
1023
IRE
670
100
89
620
540
70
59
490
412
41
362
30
282
11
232
232
0
-43
44
Analog Y output level(625/50 system)
100%amplitude,100%saturation color bar
No. 12
0
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 13 : Chrominance Output Range
480
480
444
404
332
292
256
256
256
256
220
180
108
68
32
32
Digital Cr-input code(16~240)
525/60 and 625/50 system
100%amplitude,100%saturation color bar
Digital Cb-input code(16~240)
525/60 and 625/50 system
100%amplitude,100%saturation color bar
code
1023
IRE
Å }30
Å }32
Å }30 Å }32
Å }22
Å }22
63
59
45
20
0
-20
Å }11
511
-45
-59
-63
0
Analog C output level(525/60 system)
100%amplitude,100%saturation color bar
code
1023
IRE
Å }30
Å }32
Å }30 Å }32
Å }22
Å }22
67
63
48
21.5
0
-21.5
Å }11
511
-48
-63
-67
0
Analog C output level(625/50 system)
100%amplitude,100%saturation color bar
No. 13
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Copy Generation Managment System (CGMS) Encoding
CGMS signals can be encoded by the DVE onto output video line 20 (525 / 60 for Japan).
CGMS identification signals also identify and control the TV screen presentation mode - wide screen,
letterbox and or normal -16:9 or 4:3.
(see figures 16 for sub-address register descriptions.)
Closed-Caption Encoding
Closed-Captioned or Extended Data Service signals can be encoded by the DVE onto output video line 21/284
(NTSC) and line 22/335 (PAL). The CC data is input through the serial bus interface. Two 8-bit byte data pairs
are encoded for each field. There are four registers for holding the data - two bytes per field. The serial data is
7bit US-ASCII MSB first, proceeded by an odd parity bit. Total 8-bits. (P-7-6-5-4-3-2-1-0)
The DVE automatically generates the required clock run in and start bit for CC encoding. (see figure 16.)
When Closed-Captioning is enabled, the system micro processor (uP) should update the CC data once each
frame. The system uP should also write NULL characters when there is no CC data to encode. It is also
recommended to write CC data only to the inactive frame. Field1 and Field2 data are double-buffered by the
Frame sync falling edge of previous Frame, updating Frame 2 data during Frame1 display and Frame1 data
during Frame2 display.
(see figures 18 for sub-address register descriptions.)
No. 14
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Serial Control Bus
Control of the DVE device is accomplished through the I2C-Bus or SPI serial bus.
In I2C mode, pins SDA and SCL are the respective data and clock signals. Device address can be
42(hex)/43(hex) or 1C(hex)/1D(hex) . Slave address is chosen at reset by the state of the ChipA pin
signal { 0 : 42(hex)/43(hex), 1 : 1C(hex)/1D(hex) }
Sub-address register read and write operations are documented in the following section.
In SPI mode, pins SO, SI, SCK and SEL are the respective data input, output, serial clock and chip
select signals. Register read and write operations are documented in the following section.
MACROVISIONTM Copy Protection
When the MC44722 is enabled this features in NTSC mode, the Luma and Chroma signals are modified
according to the MACROVISIONTM copy protection process for Pay Per View (PPV) applications
revision 7.01 dated Sep 6th , 1996.
But this feature is NOT supported in PAL mode, so please do NOT use this features in PAL mode.
Enabling and control is through the serial control bus.
No parts will be sent to the customer until the customer provides MOTOROLA with written confirmation
of a license, non-disclosure or waiver from MACROVISIONTM.
If your customer does NOT use this features, please recommend to use the MC44723 no-supported the
copy-guard features.
No. 15
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 14-a : I2C-BUS Interface Write operation Timing
SCL
D7
D6
MSB
SDA
Start
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
D5
ACK
chip address(write)
D4
D3
D2
D1
D0
LSB
ACK
Sub-address
SCL
SDA
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
ACK
Data 1
D5
D4
D3
D2
D1
D0
LSB
ACK
Data N
Stop
Fig 14-b : I2C-BUS Interface Read operation Timing
SCL
D7
D6
MSB
SDA
Start
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
D5
ACK
chip address(write)
D4
D3
D2
D1
D0
LSB
ACK
Sub-address
Stop
SCL
D7
D6
MSB
SDA
D5
D4
D3
D2
D1
D0
LSB
chip address(Read)
Start
D7
D6
MSB
ACK
D5
D4
D3
D2
D1
D0
LSB
ACK by MCU
Data 1
SCL
SDA
D7
D6
MSB
D5
D4
Data 2
D3
D2
D1
D0
LSB
D7
D6
MSB
ACK by MCU
D5
D4
D3
D2
D1
D0
LSB
Stop
Data N
ACK by MCU
No. 16
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 15-a : SPI-BUS Interface Write operation Timing
SEL
SCK
SI
x
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
SO
(Don't
care)
x
x
x
x
x
x
x
x
LSB
x
x
x
x
x
x
x
LSB
x
MSB
Start
x
MSB
Write Command
Sub-address
SEL
SCK
SI
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
SO
(Don't
care)
D7
x
MSB
x
x
x
x
x
x
LSB
x
x
x
x
x
x
x
LSB
x
MSB
Data 1
Data N
No. 17
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Fig 15-b : SPI-BUS Interface Read operation Timing
SEL
SCK
SI
SO
(Don't
care)
x
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
D7
D6
MSB
D5
D4
D3
D2
D1
D0
LSB
x
x
x
x
x
x
x
x
LSB
x
x
x
x
x
x
x
LSB
x
MSB
Start
x
MSB
Write Command
Sub-address
Stop
SEL
SCK
x
SI
SO
x
D7
D6
MSB
D5
x
x
x
D4
x
D3
x
D2
x
D1
x
MSB
D0
LSB
x
x
x
LSB
D7
D6
MSB
Read Command
Start
x
x
x
x
x
x
LSB
D5
D4
D3
D2
D1
D0
LSB
MSB
Data 1
SEL
SCK
SI
x
x
x
x
x
x
x
MSB
SO
D7
D6
MSB
D5
D4
D3
D2
D1
x
LSB
x
D0
LSB
D7
D6
MSB
Data 2
x
x
x
x
x
x
x
LSB
D5
D4
D3
D2
D1
D0
LSB
MSB
Data N
No. 18
Stop
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Specifications]
Maximum Ratings
DC Supply Voltage
Input Voltage, All Inputs
Output Voltage, All Outputs
DC Output Current, per Pin
Power Dissipation
Storage Temperature
Electrical Characteristics
Characteristic
Power Supply Voltage(Analog Blocks)
DAVDD
Power Supply Voltage(Digital Blocks)
DVDD
Supply Current(Analog Blocks)
Supply Current(Digital Blocks)
Operating Temperature
Vdd
Vin
Vout
Iout
Pd
Tstg
-0.5 ~ +7.0
-1.5 ~ Vdd+1.5
-0.5 ~ Vdd+1.5
25
750
-65 ~ +150
V
V
V
mA
mW
Å é
Symbol Min
AVDD 3.1
4.75
DVDD 3.1
Typ
3.3
5.0
3.3
Max
3.5
5.25
3.5
Unit
V
AIcc
DIcc
Ta
30
170
-
70
mA
mA
Å é
0
DAC Blocks Characteristics(Power Supply 3.3V,Ta=25Å é Å }3Å é )
Characteristics
Symbol Min
Typ
Max
Resolution
10
Integral Non-Linearity
INL
Å }4.0
Differential Non-Linearity
DNL
Å }2.0
Analog Output Voltage
Vyo
0.85
1.00
1.15
Full Scale Output Voltage
Vyfs 0.85
1.00
1.15
Zero Scale Output Voltage
Vyzs
0.0
0.1
External Load Resistance
RL
75
120
-
DAC Blocks Characteristics(Power Supply 5.0V,Ta=25Å é Å }3Å é )
Characteristics
Symbol Min
Typ
Max
Resolution
10
Integral Non-Linearity
INL
Å }4.0
Differential Non-Linearity
DNL
Å }2.0
Analog Output Voltage
Vyo
1.5
2.0
Full Scale Output Voltage
Vyfs
1.5
2.0
Zero Scale Output Voltage
Vyzs
0.0
0.1
External Load Resistance
RL
75
240
-
No. 19
V
Unit
Bit
LSB
LSB
Vp-p
V
V
É ∂
Unit
Bit
LSB
LSB
Vp-p
V
V
É ∂
Other
Vref = 1.1V
Vref = 1.1V
Vref = 1.5V
Other
Vref = 1.5V
Vref = 1.5V
Vref = 2V
Vref = 2V
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Specifications]
Clock Blocks Characteristics
Characteristic
Clock Rate
Clock Duty Cycle
Symbol
fc
Dty
Min
40
Typ
27.0
50
Max
60
Digital Blocks Electrical Characteristics(Power Supply 3.3V,Ta=25Å
Characteristics
Symbol Min
Typ
Input Voltage
HIGH
ViH
2.0
LOW
ViL
Output Voltage HIGH
VoH 2.4
(2.0mA) LOW
VoL
Input Leakage Current
Iin
Å }2.5
Hi-Z Leakage Current
Ioz
Å }20
Input Capacitance
Cin
Load Capacitance
CL
Data Setup Time
Tds
4
Data Hold Time
Tdh
5
Input Rise Time
Tr
Input Fall Time
Tf
Data delay
Td
-
Unit
MHz
Å ì
é Å }3Å é )
Max
Unit
V
0.8
V
V
0.5
V
É A
É A
20
pF
20
pF
nS
nS
5
nS
5
nS
27
nS
IIC/SPI-BUS Blocks Characteristics(Power Supply 3.3V,Ta=25Å é Å }3Å é
Characteristics
Symbol Å @Min
Typ
Input Voltage LOW
VILM
0.8
Input Voltage High
VIHM
2.3
Input Current
VIM
Å }10
SDA Output Voltage (IOM=3mA)
VOM
0.4
Output Current (during acknowledge)
IOM
3
-
50Å
Clock
Tds
Input Data
not valid
50Å
Tdh
valid
)
Max
Unit
V
V
É A
V
mA
Tr
Tf
not valid
No. 20
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[I2C-BUS Slave Address 42(hex)/43(hex) or 1C(hex)/1D(hex)]
<I2C-Bus Format>
WRITE MODE
S Slave Address
A
Sub Address
A
DATA 0
--------
A
DATA N
A P
42(hex) or 1C(hex)
if more than 1byte DATA is transmitted,
then auto-increment of the Sub Address is performed
S
Slave Address
A
Sub Address
DATA 0
DATA N
P
Start condition
42(hex) or 1C(hex)
Acknowledge, generated by the slave
Sub address byte
First data byte
continued data byte(Sub Address is auto increment)
Stop condition
READ MODE
S
Slave Address
A
Sub Address N
A P
Slave receiver
42(hex) or 1C(hex)
then
S
Slave Address
A DATA N AM DATA N + 1 AM --------- AM P
Slave transmitter
43(hex) or 1D(hex)
S
Slave Address
A
Sub Address N
DATA N
DATA N + 1
AM
P
Start condition
Slave receiver is act transmitter is ad
Acknowledge, generated by the slave
Sub Address byte
DATA byte of Register N
DATA byte of Register N + 1 (address auto-increment)
Acknowledge, generated by the micro controller
Stop condition (When Last AM must be '1' )
No. 21
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[SPI-BUS]
<SPI-Bus Format>
WRITE MODE
Write Command
S
DATA 0
Sub Address
--------
DATA N
P
42(hex) or 1C(hex)
if more than 1byte DATA is transmitted,
then auto-increment of the Sub Address is performed
S
Write Command
Sub Address
DATA 0
DATA N
P
Chip select on ( Hi to Lo)
42(hex) or 1C(hex)
Sub address byte
First data byte
continued data byte(Sub Address is auto increment)
Chip select off (Lo to Hi)
READ MODE
S
Write Command
Sub Address N
P
Slave receiver
42(hex) or 1C(hex)
then
S
Read Command
DATA N
DATA N + 1
---------
P
Slave transmitter
43(hex) or 1D(hex)
S
Sub Address N
Read Command
DATA N
DATA N + 1
P
Chip select on (Hi to Lo)
Sub Address byte set
43(hex) or 1D(hex)
DATA byte of Register N
DATA byte of Register N + 1 (address auto-increment)
Chip select off (Lo to Hi)
No. 22
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Register Mapping and Description]
Sub-address 70 : Variable I/O Switch (write/read)
MSB
Register 70
LSB
bs-off
self-SW
color bar
select
VBLK SW
EXTsync
SW
F/Vsync
SW
M/S
mode1
M/S
mode0
default : 0000_0001(bin)
bs - off
: color burst control switch On/Off
0 : color burst ON (default)
1 : color burst OFF
self - SW
: internal self H/V counter reset switch On / Off
0 : self counter reset OFF (default)
1 : self counter reset ON
Note : this mode is ONLY valid at when 70h[1: 0] is "10(bin)" or "11(bin)".
color bar select
: color bar select
0 : color bar
1 : color bar
Luma
100%
100%
Chroma
100%
75%
VBLK SW
: Vertical Blanking Mask Enabale switch On-Off
0 : reject VBI information data in vertical blanking period (default)
1 : through VBI information data in vertical blanking period
EXTsync SW
: Composite sync/Flame sync output switch
0 : Frame sync output (default)
1 : compsite sync output
F/Vsync SW
: Flame sync /Vertical sync output switch
0 : Vertical sync output (default)
1 : Frame sync output
M/S sync mode1 : Master or Slave sync mode
M/S sync mode0
00 : 656 slave or H/V master mode
01 : 656 slave mode(no H/Vsync output) (defalt)
10 : Fsync/Hsync slave mode
11 : Vsync/Hsync slave mode
No. 23
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 71 : Sync control (write/read)
MSB
Register 71
LSB
non-inter
VBI SW h-polarity v-polarity f-polarity h- delay2 h-delay1
h-delay0
default : 0000_0100(bin)
non-inter
: non-interlaced mode select
0 : interlace mode (default)
1 : non-interlace mode
VBI SW
: vertical blanking information signal input control switch on EXT pin
0 : VBI input Off (default)
1 : VBI input On
h-polarity
: polarity of Hsync
0 : negative (default)
1 : positive
v-polarity
: polarity of Vsync
0 : negative (default)
1 : positive
f-polarity
: polarity of Fsync
0 : field1 (odd) = low level (default)
1 : field1 (odd) = high level
h-delay2
h-delay1
h-delay0
: delay on Hsync with referance to DVIN data in Master mode
000: + 4 clock delay
001: + 3 clock delay
010: + 2 clock delay
011: + 1 clock delay
100: + 0 clock delay
101: - 1 clock delay
110: - 2 clock delay
111: - 3 clock delay
Note : this h-delay can be also related with 7A[7:0] register and can
delay totally +2023 clock delay in H/V or H/Fsynnc slave mode.
No. 24
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 72 : PAL/NTSC setup (write / read)
MSB
Register 72
LSB
phase-set
TEST
EXT I/O
SW
color bar
setup75
625/525
PAL/
NTSC2
PAL/
NTSC1
default : 0000_1000(bin) NTSC (If "PAL/NTSC" pin is LOW level)
0000_0101(bin) PAL
phase-set
: color sub-currier phase syncronization
0 : free running (default)
1 : 1 phase reset/8 field and 1 phase reset/4 flam
TSET
: for test, should be "0"
EXT I/O SW
: Input/Output switch on EXT pin
0 : VBI input(default)
1 : Csync or Flame sync output
color bar
: internal color bar genarator control
0 : nomal operation (default)
1 : color bar genarator On
(need to set color bar mode on sub-address 70[5]. )
setup75
: Setup level for Luminance
0 : setup level for luminunce = 0IRE
1 : setup level for luminunce = 7.5IRE
625/525 : control line mode
0 : 525 lines / 60 Hz mode
1 : 625 lines / 50 Hz mode
PAL/NTSC2
PAL/NTSC1
: subcarrier control
00 : NTSC(M)
01 : PAL (BDGHI)
10 : PAL (M)
11 : PAL (N)
No. 25
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 73: Vertical Blanking Information Luma (Y) Level (write only)
MSB
Register 73
LSB
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
default : 1000_0000(bin)
Sub-address 74: Vertical Blanking Information Chroma (U) Level (write only)
MSB
Register 74
LSB
U7
U6
U5
U4
U3
U2
U1
U0
V2
V1
V0
default : 79(dec) (NTSC)
157(dec) (PAL)
Sub-address 75: Vertical Blanking Information Chroma (V) Level (write only)
MSB
Register 75
LSB
V7
V6
V5
V4
V3
default : 128(dec) (NTSC)
107(dec) (PAL)
No. 26
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 76 : signal control 1(write only)
MSB
LSB
Cr
Register 76
Luma
Cb
CVBS dac
C dac
Y dac
dac sw1
dac sw0
default : 0000_0000(bin)
Cr
Cb
: Cr/Cb signal control
0 : Cr, Cb On (default)
1 : chrominance Off
Luma
: luminance control
0 : luminance On (default)
1 : luminance Off
CVBSdac
Cdac
Ydac
: D/A converter output On-Off control
0 : CVBS/CbDAC, C/CrDAC, YDAC output On (default)
1 : CVBS/CbDAC, C/CrDAC, YDAC output Off
dac sw1
dac sw0
: 1~9-pin's D/A converter output signal control
10 : Y/Cr/Cb output On
00 : Y/C/CVBS output On
Sub-address 77 : signal control 2 (write only )
MSB
Register 77
-
-
-
-
-
-
dac sw4
LSB
dac sw3
default : 0000_0001(bin)
dac sw4
dac sw3
: D/A converter output signal control
10 : Y/Cr/Cb output On
00 : Y/C/CVBS output On
No. 27
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 78~79 : Sub-carrier phase control (write only)
MSB
Register 78
LSB
sc-ph9
sc-ph8
sc-ph7
sc-ph6
sc-ph5
sc-ph4
sc-ph3
sc-ph2
-
-
-
sc-ph1
sc-ph0
default : 0000_0000(bin)
MSB
Register 79
LSB
-
-
-
default : 0000_0000(bin)
sc-ph9
sc-ph8
sc-ph7
sc-ph6
sc-ph5
sc-ph4
sc-ph3
sc-ph2
sc-ph1
sc-ph0
: sub-currier phase control
0000_0000 : sub-currier phase 0 degree (default)
to
1111_1111 : sub-currier phase 359 degree
Sub-address 7A : Hsync delay control (write only)
MSB
LSB
Register 7A H-dela10 H-delay9 H-delay8 H-delay7 H-delay6 H-delay5 H-delay4 H-delay3
default : 0000_0000(bin)
h-delay10
h-delay9
h-delay8
h-delay7
h-delay6
h-delay5
h-delay4
h-delay3
: delay on Hsync with reference to DVIN data
0000_0000_000 : Hsync delay 0 delay
to
1111_1111_000 : Hsync delay +255 delay
Note : this h-delay can be also related with 71[3:0] register and can
delay totally +2023 delay(1111_1111_111) in H/V or H/ Fsync
slave mode.
No. 28
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 7B : Digital Video Input Select Control (write only)
MSB
Register 7B
LSB
-
-
Cr_tmg 2
Cr_tmg1
Cb_tmg 2
Y_tmg
Cb_tmg1
16-bit
input mode
default : 0000_0000(bin)
Cr/Cb_tmg2
Cr/Cb_tmg1
: Cr/Cb clock timing delay in 16-bit Digital Input Mode
00 : Cr clock delay 0 clock (default)
01 : Cr clock delay +1 clock
10 : Cr clock delay +2 clock
11 : Cr clock delay +3 clock
Y_tmg
: Y clock timing delay in 16-bit Digital Input Mode
0 : Y clock delay 0 clock (default)
1 : Y clock delay +1 clock
16-bit
input mode
: 16-bit Multiplexed CbYCrY Digital Video Inout mode
0 : 8-bit CbYCrY Digital Video Input mode (default)
1 : 16-bit CbYCrY Digital Video Input mode
No. 29
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 80~82: CGMS characters for Field1(Line20)/Field2(Line283) (write only)
NTSC only
MSB
Register 80
LSB
vid118
vid117
vid116
b8
b7
b6
vid115
b5
vid114
vid113
b4
b3
vid112
b2
vid111
b1
MSB
Register 81
LSB
vid128
vid127
b16
b15
vid126
vid125
b14
b13
vid124
vid123
b12
b11
vid122
vid121
b9
b10
MSB
Register 82
LSB
XX
XX
XX
XX
vid134
vid133
vid132
vid131
b20
b19
b18
b17
49.1Å }0.5É
11.2Å }0.6É
2.235É
70IRE
0IRE
Ref
b1 b2 b3 b4 b5 b6 b7 b8 b9 b10
b12 b14 b16 b18 b20
b11 b13 b15 b17 b19
-40IRE
Fig 16 : CGMS wave form
No. 30
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 83~84 :closed caption characters/extended data for Field1(Line21) (write only)
default 1000_0000
First byte to Encode
MSB
Register 83
LSB
ccp118
ccb117
parity
Second byte to Encode
MSB
Register 84
b7
ccb116
ccb115
ccb114
ccb113
ccb112
ccb111
b5
b4
b3
b2
b1
b6
LSB
ccp128
ccb127
parity
b7
ccb126
ccb125
ccb124
ccb123
ccb122
ccb121
b5
b4
b3
b2
b1
ccb213
ccb212
ccb211
b6
Sub-address 85~86 :closed cation character/extended data for Field2(Line284)
First byte to Encode
MSB
Register 85
LSB
ccp218
ccb217
parity
Second byte to Encode
MSB
Register 86
b7
ccb216
ccb215
b6
ccb214
b5
b4
b3
b2
b1
LSB
ccp228
ccb227
parity
b7
ccb225
ccb226
b6
ccb224
b5
b4
ccb223
ccb222
ccb221
b3
b2
b1
4.15Å }0.1É
10.50Å }0.5É
33.764É
12.91É
50IRE
50IRE
0IRE
bb bb bb bp b bb bb bb
12 34 56 7a 1 23 45 67
CHARACTER1 r CHARACTER2
i
t
y
-40IRE
0IRE
p
a
r
i
t
y
Fig 17 : Closed caption wave form
sub-address 83 & 84 and 85 & 86 (previous frame data)
are double-buffered by Flame sync falling edge
Fsync
Field 1
Field 2
Fig 18 : Closed caption data update timing
No. 31
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Sub-address 87 :Closed caption/CGMS
MSB
Register 87
LSB
-
-
-
-
-
VBI
CC2
CC1
default 000
VBI
: CGMS information data insertion On-Off
0 : CGMS information data insertion Off
1 : CGMS information data insertion On
CC2
: closed caption/extended data for field2 encoding On-Off
0 : closed caption/extended data for field2 encoding Off
1 : closed caption/extended data for field2 encoding On
CC1
: closed caption/extended data for field1 encoding
0 : closed caption/extended data for field1 encoding Off
1 : closed caption/extended data for field1 encoding On
No. 32
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
$71-5
Sync_gen
DVdd
DVss
VID_gen
$80~82
$87-3
DVss
YVdd
$71-6
copy
protection
$71-2,1,0 : H_
phase
BG
$7A-7,6,5,4,3,2,1,0
$71-7
CVBSVdd
bus
CVdd
CC_gen
$83~86
$87-1,0
0
$76-5
0
Y
0
0
Cb
TVIN
off_set
$73-4
TP0~7
Modulator
$74~77
0
Cr
0
bus
Reset
$76-4
$72-1,0
I2C / SPI
PAL/NTSC
0
$76-6 $73-5
subcarrier
gen
BIAS
clock
C/CrOUT
C/CrOUT
VReff
Ibias
DAVss
TP
TEST
SEL
SCL/
SCK
SDA/SI
CVBS/CbOUT
DAVdd
TEST
MC44722/3
SO
CVBS/CbOUT
$76-5
$73-6
$71-7 : non_inter/interlaced
$72-3 : 625line/525line
YOUT
$76-3
$76-7
demux
YOUT
DAC
H,V
DVIN
DAC
$71-4
DVdd
DAC
ChipA
Hsync
F/Vsync
EXT
device-address 42, 43(hex) or 1C, 1D(hex)
%% I2C-BUS Slave Receiver Sub-address map %%
77h[7:0]
n.a
70h:[7]
burst control (default 0:on)
78h[7:0]
sub-currier phase control(default 00h)
[6]
self counter reset switch (default 0:off)
79h[1:0]
sub-currier phase control(default 00)
[5]
color bar select (defalut 0:Luma 100% Chroma 100%)
79h:[7:2]
n.a.
[4]
vertical blanking switch(default 0:off)
7A[7:0]
hsync-delay control
[3]
EXT pin output mode select (Csync:1, Flame sync:0)
(In slave mode, is valid with 71h[2:] register)
[2]
F/Vsync select(default 0:Vsync)
7B[7:6]
n.a
[1:0]
Master/Slave mode select(default 01:656_slave)
7B[5:4]
Cr clock timing delay in 16-bit digital input mode
71h:[7]
interlaced / non-interlaced
7B[3:2]
Cb clock timing delay in 16-bit digital input mode
(default 0:interlaced)
7B[1]
Y clock timing delay in 16-bit digital input mode
[6]
VBI input control on EXT pin (default 0:off)
7B[0]
16-bit multiplexed CbYCrY digital input mode
[5]
horizontal sync polarity (default 0)
(default 0: 8-bit multiplexed CbYCrY mode)
[4]
vertical sync polarity (default 0)
80~82h:
Video ID characters for field1(line20)/field2(line283)
[3]
flame sync polarity (default 0)
83h[7:0]
CC character1(line21) (default 'h80)
[2:0]
hsync delay control (default 100:0 clock delay)
84h[7:0]
CC character2(line21) (default 'h80)
(In slave mode can use with 7A[7:0])
85h[7:0]
CC character1(line284) (default 'h80)
72h:[7]
sub-currier phase syncronaiation(default 0)
86h[7:0]
CC character2(line284) (default 'h80)
[6]
Test mode (default 0:off)
87h[7:3]
n.a.
[5]
EXT I/O switch(defalt 1:cysnc output)
[2]
CGMS on/off (default 0: off)
[4]
color bar generate(default 0:off)
[1]
CC closed caption/extended data for field2 encoding
[3]
setup level control(default 1:7.5IRE)
(default 0: off)
[2]
625lines50Hz/525Lines60Hz
[0]
CC closed caption/extended data for field1 encoding
(default set PAL/NTSC pin)
(default 0: off)
[1:0]
PAL/NTSC (default set PAL/NTSC pin)
00:NTSC/M
<<<<<<<< M-BUS Format >>>>>>
01:PAL/BGHL
** WRITE MODE **
(10:PAL/M) (11:PAL/N)
S | Slave_address(W) | A | Sub_address | A | Data0 | A | ... | DataN | A | P
73h[7:0]
Y_register(default 80h)
74h[7:0]
75h[7:0]
76h[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
U_register(default 79d:ntsc/157d:PAL)
V_register(default 128d:ntsc/107d:PAL)
Cr on/off (default 0:on)
Cb on/off (default 0:on)
Luma on/off(default 0:on)
(default 0: on)
CVBS/Cb DAC on/off(default 0: on)
C/Cr DAC on/off(default 0: on)
C/Cr DAC on/off(default 0: on)
CBVS/Y/C Y/Cr/Cb output control swith
(default 0 : CBVS/Y/C output)
reserved
S
Slave_address
A
Sub_address
Data0
DataN
P
Start condition
42(hex) or 1C(hex)
Acknowledge generated by me
Sub_address register
First data
Continued data(address is auto incremented)
Stop condition
<<<<<<<< SPI-Bus Format >>>>>>
** WRITE MODE **
S | Write Command | Sub_address | Data0 | ... | DataN | P
No. 33
S
Write Command
Sub_address
Data0
DataN
P
Chip select on (High to Low)
42(hex) or 1C(hex)
Sub_address byte
First data
Continued data byte(address is auto incremented)
Chip select off (Low to High)
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[ Apprication Diagram ]
DVdd
47uF
41
40
39
38
37
TP6
TP7
TP8
TP9
42
43
TP5
DVss
44
DVdd
45
TP4
46
47
TP3
CVBS
TP2
TP1
TP0
48
0.01uF
1
CVBS/Cb
Hsync
36
2
CVBS/Cb
F/Vsync
35
3
CVBS/CbVdd
EXT
34
4
Y
TVIN
33
5
Y
DVIN0
32
6
YVdd
DVIN1
31
7
C/Cr
DVIN2
30
180
Y
0.01uF
47uF
180
180
0.01uF
180
47uF
C
MC44722/3
180
8
C/Cr
DVIN3
29
47uF
9
C/CrVdd
DVIN4
28
0.01uF
10
DAVss
DVIN5
27
11
Ibias
DVIN6
26
12
DAVdd
DVIN7
25
180
clock
DVdd
Reset
PAL/NTSC
21
22
23
24
DVss
20
SEL
19
SCL/SCK
18
SDA/SI
17
SO
16
VReff
TEST
15
14
13
0.01uF
ChipA
1.8k
47uF
2k
MPEG
DECODE
R
If NTSC system = "0"
else PAL system = "1"
4.7k
100k
1k
0.01uF
4.7k
47uF
10uF
47uF
0.01uF
0.01uF
MCU
DVdd
clock
No. 34
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Package
HD
D
Detail A
L1
E
HE
É ∆
c
L
min
max
A
-
1.70
A1
0.05
0.15
A2
A1
A
A2
Detail A
1.40TYP
b
0.3
0.45
c
0.10
0.20
D
11.90
12.10
E
11.90
12.10
e
ZD or ZE
e
b
0.80
HD
13.80
14.20
HE
13.80
14.20
L
0.30
0.70
L1
0.80
1.20
É
0
10
y
-
0.10
ZD
1.60
ZE
1.60
unit : mm
No. 35
MC44722/3 Rev 0.23 3/24/'97
This document contains information on a new product. Specifications and information herein are subject to change without notice.