ST92195C STMicroelectronics, ST92195C Datasheet - Page 214

• Manufacturer Part Number: ST92195C
• Description: 48-96 Kbyte Rom Hcmos Mcu With On-screen Display And Teletext Data Slicer
• Manufacturer: STMicroelectronics

ST92195C/D - ELECTRICAL CHARACTERISTICS
OSD DAC CHARACTERISTICS
(
A/D CONVERTER, EXTERNAL TRIGGER TIMING TABLE
(
A/D CONVERTER. ANALOG PARAMETERS TABLE
(
Notes:(*)The values are expected at 25 Celsius degrees with
214/249
V
V
V
T
T
T
Analog Input Range
Conversion Time Fast/Slow
Sample Time Fast/Slow
Power-up Time
Resolution
Differential Non Linearity
Integral Non Linearity
Absolute Accuracy
Input Resistance
Hold Capacitance
DD
DD
low
ext
str
DD
Symbol
Symbol
= 5V +/-10%,
= 5V +/-10%;
= 5V +/-10%;
(**)’LSBs’ , as used here, as a value of
(1)@ 24 MHz external clock
(2)including Sample time
(3)it must be considered as the on-chip series resistance before the sampling capacitor
(4)DNL ERROR= max {[V(i) -V(i-1)] / LSB-1}INL ERROR= max {[V(i) -V(0)] / LSB-i}
ABSOLUTE ACCURACY= overall max conversion error
Output impedance: FB,R,G,B
Output voltage: FB,R,G,B
code= 111
code= 011
code= 000
FB= 1
FB= 0
Global voltage accuracy
Pulse Width
Period/fast Mode
Start Conversion Delay
T
T
T
Parameter
A
A
A
= 0 to 70° C, unless otherwise specified).
= 0 to 70° C; unless otherwise specified)
= 0 to 70° C; unless otherwise specified)
Parameter
Parameter
V
DD
/256
OSCIN divide by
2;min/max
V
C
R
DD
LOAD
LOAD
typ (*)
Conditions
= 5V
1.5
8
2
2
= 20 pF
= 100 k
OSCIN divide by
51.5/87.5
78/138
Value
1; min/max
min
V
60
SS
V
DD
min
300
-0.8
max
1.92
V
2.5
1.5
3
3
DD
Value
typical
1.100
0.600
0.200
INTCLK
INTCLK
500
78+1
min
1.5
0.5
Value
INTCLK
INTCLK
Kohm
LSBs
LSBs
LSBs
Unit
bits
(**)
pF
µs
V
1.400
0.800
0.350
0.400
max
+/-5
700
max
1.5
INTCLK
Note
(1,2)
Ohm
Unit
(1)
(4)
(4)
(4)
(3)
Unit
%
V
V
V
V
V
ns
µs