CX25870/871
4.0 Parametric Information
Flicker-Free Video Encoder with Ultrascale Technology
4.1 DC Electrical Parameters
Table 4-3. DC Characteristics for CX25870/871
Parameter
Video D/A Resolution
Symbol
Min
Typical
Max
Units
—
—
10
—
10
10
—
Bits
mA
Output Current-DAC Code 1023 (Iout Full
Scale)
34.13
Output Voltage-DAC Code 1023
—
—
—
—
—
2.0
1.28
—
—
V
%
pF
V
Video Level Error (Nominal Resistors)
Output Capacitance (of DAC output)
5
—
—
22
Input High Voltage @ 3.3 V (Normal
Operation)
VIH
—
VDD + 0.5
Input High Voltage @ 1.8 V (Low voltage pins
only)
VIH
VIH
1.0
0.7
—
—
VDDL + 0.5
VDDL + 0.5
V
V
Input High Voltage @ 1.1 V (Low voltage pins
only)
Input Low Voltage @ 3.3 V (Normal Operation)
VIL
VIL
GND–0.5
—
—
0.8
V
V
Input Low Voltage @ 1.8 V (Low voltage pins
only)
GND – 0.5
0.45
Input Low Voltage @ 1.1 V (Low voltage pins
only)
VIL
GND – 0.5
—
0.2
V
Input High Current (Vin = 2.4 V)
Input Low Current (Vin = 0.4 V)
Input Capacitance (f =1 MHz, Vin = 2.4 V)
Input High Voltage (SIC, SID)
Input Low Voltage (SIC, SID)
Input High Voltage (CLKI)
IIH
IIL
—
—
—
—
7
1
µA
µA
pF
V
–1
—
CIN
—
VIH
—
—
—
—
—
—
—
10
0.7* VDD
GND – 0.5
2.4
VDD + 0.5
0.3 * VDD
VDD_I + 0.5
0.8
VIL
V
VIH
V
Input Low Voltage (CLKI)
VIL
GND – 0.5
2.4
V
Output High Voltage (IOH = –400 µA)
Output Low Voltage (IOL = 3.2 mA)
Three-State Current
VOH
VOL
IOZ
VDD
V
GND
0.4
V
—
50
µA
pF
Output Capacitance
CDOUT
—
—
NOTE(S): The above parameters are guaranteed over the full temperature range (0 °C to 70 °C), temperature coefficients are not
specified or required. Typical values are based on nominal temperature, i.e., room temperature, and nominal voltage, i.e., 3.3 V.
100381B
Conexant
4-3
CONEXANT [ CONEXANT SYSTEMS, INC ]
