TMC22091 Datasheet, PDF (49/60 Pages) Fairchild Semiconductor – Digital Video Encoders/Layering Engine

PRODUCT SPECIFICATION
TMC22091/TMC22191
Operating Conditions
Parameter
VDD
Power Supply Voltage
VIH
Input Voltage, Logic HIGH
TTL Compatible Inputs, all but TCK
TTL Compatible Input TCK
CMOS Compatible Inputs
VIL
Input Voltage, Logic LOW
TTL Compatible Inputs
CMOS Compatible Inputs
IOH
Output Current, Logic HIGH
IOL
Output Current, Logic LOW
VREF
External Reference Voltage
IREF
D/A Converter Reference Current, VREF = Nom.
(IREF = VREF / RREF, flowing out of the RREF pin)
RREF
Reference Resistor, VREF = Nom.
ROUT
Total Output Load Resistance
TA
Ambient Temperature, Still Air
Pixel Interface
fPXL
Pixel Rate
fPXCK
Master Clock Rate, 2x pixel rate
tPWHPX PXCK Pulse Width, HIGH
tPWLPX PXCK Pulse Width, LOW
For PD, VVSYNC, VHSYNC, PDC, KEY
tSP
Setup Time
tHP
Hold Time, PD and KEY
tHP
Hold Time, PDC, VHSYNC, VVSYNC
tXL
Delay Time, LDV
tPWHLDV LDV Pulse Width, HIGH
tPWLLDV LDV Pulse Width, LOW
tPWLVH VHSYNC Pulse Width, LOW
tPWHVV VVSYNC Pulse Width, LOW
Genlock Interface
tSGI
Setup Time, GHSYNC, GVSYNC, CVBS
tHGI
Hold Time, GHSYNC, GVSYNC, CVBS
Microprocessor Interface
tPWLCS CS Pulse Width, LOW
tPWHCS CS Pulse Width, HIGH
tSA
Address Setup Time
tHA
Address Hold Time
tSD
Data Setup Time (write)
tHD
Data Hold Time (write)
Min.
4.75
2.0
2.5
(2/3)VDD
GND
GND
2.1
281
0
12.27
24.54
10
10
12
0
5
10
15
10
6
0.5
10
0
55
30
10
0
15
0
Nom.
5.0
1.235
3.15
392
37.5
Max.
5.25
Units
V
VDD
V
VDD
V
VDD
V
0.8
V
(1/3)VDD
V
-2.0
mA
4.0
mA
V
4.4
mA
588
Ω
Ω
70
°C
15
Mpps
30
MHz
ns
ns
ns
ns
ns
ns
ns
ns
15
PXCK
periods
3
H
ns
ns
ns
ns
ns
ns
ns
ns
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