ch7013a Chrontel, ch7013a Datasheet - Page 44

• Manufacturer Part Number: ch7013a
• Description: Digital Pc To Tv Encoder
• Manufacturer: Chrontel

CHRONTEL
7.2 Clock - Master, Sync - Master Mode
Notes:
1.
2.
44
Symbol
V
V
t1
t2
t3
t4
t5
t6
t7
P-OUT
H
V
XCLK
XCLK*
D[11:0]
OH
OL
DVDDV : Digital I/O Supply Voltage. The typical value is +3.3V.
VREF: I/O Reference voltage. In general cases, VREF = DVDDV/2.
Output High level of interface signals
Output Low level of interface signals
P-OUT rise/fall time w/15pF load, VREF
XCLK & XCLK* rise/fall time w/15pF load
Setup time:
Differential Clock: (XCLK = XCLK*) to (D[11:0], H, & V = VREF
Single-ended Clock: (XCLK =VREF
Hold time:
Differential Clock: (XCLK = XCLK*) to (D[11:0], H, & V = VREF
Single-ended Clock: (XCLK =VREF
D[11:0], H, V rise/fall time w/15pF load
Hold time:
P-OUT to HSYNC, & VSYNC delay
(P-OUT=VREF
V
V
V
V
V
V
V
V
V
V
V
V
OH
OH
OH
OH
OL
OL
OL
OL
OH
OH
OL
OL
(2)
) to (XCLK =XCLK*) delay
t6
t5
Parameter
64 PIXELS
1 VGA
Line
(2)
(2)
) to (D[11:0], H, & V = VREF
) to (D[11:0], H, & V = VREF
(2)
= 1.65 V
t5
t2
(2)
(2)
)
)
(2)
(2)
)
)
DVDDV
t7
Min
-0.2
1.5
1.5
1
1
2
(1)
t1
-0.2
201-0000-041 Rev. 1.5, 9/1/2004
P0a
Typ
1.5
3
3
3
P0b
t3
t1
DVDDV
P1a
Max
0.2
2.5
P1b
CH7013A
7
9
(1)
+0.2
t4
P2a
P2b
t5
Unit
ns
ns
ns
ns
ns
ns
ns
V
V