AS1112
Datasheet - Recommended Operating Conditions
6 Recommended Operating Conditions
Table 4. DC Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC
Supply Voltage
3
5.5
V
Voltage Applied to Output
(OUT0:OUT15)
VOUT
VIH
15
V
V
V
0.8 x
VCC
High-Level Input Voltage
Low-Level Input Voltage
VCC
0.2 x
VCC
VIL
GND
IOH
IOL
High-Level Output Current
Low-Level Output Current
Constant Output Current
VCC = 5 V at SDO
VCC = 5 V at SDO, XERR
OUT0:OUT15
-1.0
1.0
mA
mA
mA
ICOC
80
Table 5. AC Characteristics – VCC = 3 V to 5.5 V, TAMB = -40 to 85°C (unless otherwise noted)
Symbol
fCLK
Parameter
Conditions
CLK
Min
Typ
Max
30
Unit
MHz
MHz
Data Shift Clock Frequency
Greyscale Clock Frequency
fGSCLK
GSCLK
30
CLK = 1/0 1
GSCLK = 1/0 2
LD = 1 1
tWH0/tWL0
tWH1/tWL1
tWH2
tWH3
tSU0
CLK Pulse Duration
GSCLK Pulse Duration
LD Pulse Duration
16
16
20
20
12
12
12
12
12
12
12
12
12
12
ns
ns
ns
ns
OEN = 1 2
OEN Pulse Duration
3
SDI, CLK
CLK, LD 3
MODE, CLK 4
MODE, LD 4
OEN, GSCLK 2
CLK, SDI 3
tSU1
tSU2
Setup Time
ns
tSU3
tSU4
tH0
LD, CLK 1
tH1
CLK, MODE 4
LD, MODE 4
OEN, GSCLK 2
tH2
Hold Time
ns
tH3
tH4
1. See Figure 10 on page 12.
2. See Figure 14 on page 14.
3. See Figure 12 on page 13.
4. See Figure 7 on page 8.
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