AD9260ASZ Просмотр технического описания (PDF) - Analog Devices

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производитель

AD9260ASZ

High Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate

Analog Devices 

DIGITAL SPECIFICATIONS

AVDD = +5 V, DVDD = +5 V, TMIN to TMAX unless otherwise noted.

Table 8.

Parameter

CLOCK1 AND LOGIC INPUTS

High Level Input Voltage

(DVDD = +5 V)

(DVDD = +3 V)

Low Level Input Voltage

(DVDD = +5 V)

(DVDD = +3 V)

High Level Input Current (VIN = DVDD)

Low Level Input Current (VIN = 0 V)

Input Capacitance

LOGIC OUTPUTS (with DRVDD = 5 V)

High Level Output Voltage (IOH = 50 µA)

High Level Output Voltage (IOH = 0.5 mA)

Low Level Output Voltage2 (IOL = 0.3 mA)

Low Level Output Voltage (IOL = 50 µA)

Output Capacitance

LOGIC OUTPUTS (with DRVDD = 3 V)

High Level Output Voltage (IOH = 50 µA)

Low Level Output Voltage (IOL = 50 µA)

AD9260

+3.5

+2.1

+1.0

+0.9

± 10

± 10

5

+4.5

+2.4

+0.4

+0.1

5

+2.4

+0.7

1 Since CLK is referenced to AVDD, +5 V logic input levels only apply.

2 The AD9260 is not guaranteed to meet VOL = 0.4 V max for standard TTL load of IOL = 1.6 mA.

Unit

V min

V max

V min

V max

µA max

µA max

pF typ

V min

V min

V max

V max

pF typ

V min

V max

AD9260

ANALOG INPUT

INPUT CLOCK

S1

S2

tC

tCL

tCH

tDI

DATA OUTPUT

tH

DAV

READ

CS

tDS

tDAV

Figure 8. Timing Diagram

Rev. C | Page 9 of 44

tOE

tOD

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