AD9992BBCZ datasheet(4/92 Pages) AD

4 / 92 page

AD9992

Rev. C | Page 4 of 92

DIGITAL SPECIFICATIONS

IOVDD = 1.6 V to 3.6 V, RGVDD = HVDD = 2.7 V to 3.6 V, CL = 20 pF, TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter

Symbol

Min

Typ

Max

Unit

LOGIC INPUTS (IOVDD)

High Level Input Voltage

VIH

VDD − 0.6

Low Level Input Voltage

VIL

0.6

High Level Input Current

IIH

μA

Low Level Input Current

IIL

μA

Input Capacitance

CIN

LOGIC OUTPUTS (IOVDD, XVDD)

High Level Output Voltage @ IOH = 2 mA

VOH

VDD − 0.5

Low Level Output Voltage @ IOL = 2 mA

VOL

0.5

RG and H-DRIVER OUTPUTS (HVDD, RGVDD)

High Level Output Voltage @ Maximum Current

VOH

VDD − 0.5

Low Level Output Voltage @ Maximum Current

VOL

0.5

Maximum Output Current (Programmable)

Maximum Load Capacitance (for Each Output)

800mV

MAXIMUM

MINIMUM INPUT LIMIT

(AVSS – 0.2V)

0V (AVSS)

1V MAXIMUM INPUT SIGNAL RANGE

(0dB CDS GAIN)

+1.3V TYP (AVDD – 0.5V)

DC RESTORE VOLTAGE

+1.8V TYP (AVDD)

MAXIMUM INPUT LIMIT = LESSER OF

2.2V or AVDD + 0.2V

200mV MAX

OPTICAL BLACK PIXEL

500mV TYP

RESET TRANSIENT

Figure 2. Input Signal Characteristics

(See Allowable OB Pixel Amplitude in Table 3)

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