FS450 ETC2 [List of Unclassifed Manufacturers], FS450 Datasheet - Page 57

• Manufacturer Part Number: FS450
• Description: i-Net TV Interface Video Processor
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

FS450, FS451
8.3 Switching Characteristics
Notes:
1. GTL outputs are open drain, intended to drive 31 ohm termination from 1.8 volts.
2. Values shown in Typ column are typical for VDD = +3.3V and TA = 25°C
3. TV subcarrier acceptance band is 300 Hz.
4. VGA Core Frequency = VGA Clock Frequency/(UIM_DEC+1)
JUNE, 2000, VERSION 1.2
Parameter
Clocks
f CKIN
f XTOL
t PWHT
t PWLT
f PCKIN
f NCKIN
f CORE
f VCKO
t JIT-VCK VGA Clock Output Jitter (peak-to-peak)
f PLLREF PLL Reference Clock Frequency
M
t PWHV
t PWLV
Reset
Digital RGB Input Port
t PDH
t NDH
t PSU
t NSU
CCIR 656 Video Input and Output Port
t TDH
t TSU
t TDO
Serial Microprocessor Interface
t DAL
t DAH
t STAH
t STASU SCL to SDA Setup Time (Stop)
t STOSU SCL to SDA Setup Time (Start)
t BUFF
t DSU
t DHO
TV Encoder Reference Clock Frequency
TV Reference Clock Frequency Tolerance
TV Reference Clock Pulse Width, HIGH
TV Reference Clock Pulse Width, LOW
VGA Clock Positive Edge Frequency
VGA Clock Negative Edge Frequency
VGA Core Frequency
VGA Clock Output
PLL Numerator
VGA Clock Positive Edge Pulse Width, HIGH
VGA Clock Negative Edge Pulse Width, LOW
Assert f CKIN cycles on RESET\ to reset the part
VGA_PCKIN to Data Hold Time
VGA_NCKIN to Data Hold Time
VGA_PCKIN to Data Setup Time
VGA_NCKIN to Data Setup Time
TV_CKIN to Data Hold Time
TV_CKIN to Data Setup Time
TV_CKIN to Data Out Delay
SCL Pulse Width, LOW
SCL Pulse Width, HIGH
SDA Start Hold Time
SDA Stop Hold Time Setup
SDA to SCL Data Setup Time
SDA to SCL Data Hold Time
4
57
COPYRIGHT
40/60 duty cycle
40/60 duty cycle
over a cycle
Conditions
1999,2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY PRODUCT DESCRIPTION
15.0
15.0
27.0
27.0
27.0
10.0
Min
500
5.0
5.0
1.5
1.5
24
16
0
0
0
PRELIMINARY INFORM ATION
Typ
27.0
300
300
1.3
0.6
0.6
0.6
0.6
1.3
30
2
1200
Max
85.0
85.0
50.0
85.0
24.0
200
100
50
3
Clocks
MHz
MHz
MHz
MHz
MHz
Unit
ppm
kHz
ns
ns
ps
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
ns
ns