PRODUCT SPECIFICATION
TMC22091/TMC22191
Operating Conditions
Parameter
Min.
Nom.
Max.
Units
V
V
Power Supply Voltage
4.75
5.0
5.25
V
DD
IH
Input Voltage, Logic HIGH
TTL Compatible Inputs, all but TCK
TTL Compatible Input TCK
CMOS Compatible Inputs
Input Voltage, Logic LOW
TTL Compatible Inputs
2.0
2.5
V
DD
V
V
V
V
DD
DD
(2/3)V
DD
V
V
IL
GND
GND
0.8
(1/3)V
-2.0
V
V
CMOS Compatible Inputs
Output Current, Logic HIGH
Output Current, Logic LOW
External Reference Voltage
DD
I
I
mA
mA
V
OH
4.0
OL
V
1.235
3.15
REF
REF
I
D/A Converter Reference Current, V
REF
= Nom.
pin)
2.1
281
0
4.4
588
70
mA
(I
REF
= V
REF
/ R , flowing out of the R
REF REF
R
R
Reference Resistor, V
REF
= Nom.
392
Ω
Ω
REF
OUT
A
Total Output Load Resistance
Ambient Temperature, Still Air
37.5
T
°C
Pixel Interface
f
f
t
t
Pixel Rate
12.27
24.54
10
15
30
Mpps
MHz
ns
PXL
Master Clock Rate, 2x pixel rate
PXCK Pulse Width, HIGH
PXCK Pulse Width, LOW
PXCK
PWHPX
PWLPX
10
ns
For PD, VVSYNC, VHSYNC, PDC, KEY
t
t
t
t
t
t
t
Setup Time
12
0
ns
ns
ns
ns
ns
ns
SP
Hold Time, PD and KEY
Hold Time, PDC, VHSYNC, VVSYNC
Delay Time, LDV
HP
5
HP
10
15
10
6
XL
LDV Pulse Width, HIGH
LDV Pulse Width, LOW
VHSYNC Pulse Width, LOW
PWHLDV
PWLLDV
PWLVH
15
3
PXCK
periods
t
VVSYNC Pulse Width, LOW
0.5
H
PWHVV
Genlock Interface
t
Setup Time, GHSYNC, GVSYNC, CVBS
Hold Time, GHSYNC, GVSYNC, CVBS
10
0
ns
ns
SGI
HGI
t
Microprocessor Interface
t
t
t
t
t
t
CS Pulse Width, LOW
CS Pulse Width, HIGH
Address Setup Time
Address Hold Time
55
30
10
0
ns
ns
ns
ns
ns
ns
PWLCS
PWHCS
SA
HA
Data Setup Time (write)
Data Hold Time (write)
15
0
SD
HD
49
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
