ADATE320 datasheet(9/78 Pages) AD

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Data Sheet

ADATE320

SPECIFICATIONS

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Rev. C | 9 of 78

Table 4.

Parameter

Min

Typ

Max

Unit

Test Level

Test Conditions/Comments

ADATE320-1

−400

Differential Mode Voltage

Measured differentially

100 Ω Differential Termination

ADATE320

250

ADATE320-1

400

No External Termination

ADATE320

450

500

550

ADATE320-1

700

800

900

AC SPECIFICATIONS

Unless otherwise specified, all ac tests are performed after dc levels

calibration; input transition time: 50 ps 20% to 80%; outputs terminated

50 Ω to 0.0 V; comparator CLC set to ¼ scale (010)

Rise/Fall Times, 20% to 80%

100

Measured with 50 Ω to 0.0 V

Propagation Delay

580

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, comparator

threshold = 0.5 V

Propagation Delay TC

ps/°C

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, comparator

threshold = 0.5 V

Propagation Delay Matching High

Transition to Low Transition

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, comparator

threshold = 0.5 V

Propagation Delay Matching High

to Low Comparator

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, comparator

threshold = 0.5 V

Propagation Delay Dispersion

Drive term mode, VIT = 0.0 V

Slew Rate: 400 ps vs. 1.0 ns

(20% to 80%)

VDUTx = 0.0 V to 0.5 V swing, comparator threshold = 0.25 V

Overdrive: 250 mV vs. 1.0 V

For 250 mV: VDUTx: 0.0 V to 0.50 V swing; for 1.0 V: VDUTx: 0.0 V to 1.25

V swing, comparator threshold = 0.25 V

1.0 V Pulse Width: 0.4 ns, 0.5

ns, 1 ns, 5 ns, 10 ns

VDUTx = 0.0 V to 1.0 V swing, 32 MHz, comparator threshold = 0.5 V

0.5 V Pulse Width: 0.4 ns, 0.5

ns, 1 ns, 5 ns, 10 ns

VDUTx = 0.0 V to 0.5 V swing, 32 MHz, comparator threshold = 0.25 V

Duty Cycle: 5% to 95%

VDUTx = 0.0 V to 1.0 V swing, 32 MHz, comparator threshold = 0.5 V

Minimum Detectable Pulse Width

200

VDUTx = 0.0 V to 1.0 V swing, 32 MHz, greater than 50% output

differential amplitude

Input Equivalent Rise/Fall Time,

1.0 V, Terminated

110

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, CLC = 010,

measured from digitized plot, 20% to 80% transition time of digitized plot

is root-sum square (RSS) of input equivalent rise/fall and 50 ps input

stimulus

Input Equivalent Rise/Fall Time,

2.0 V, Unterminated

500

VDUTx = 0.0 V to 2.0 V swing, drive high-Z, measured from digitized plot,

20% to 80% transition time of digitized plot is root-sum square (RSS) of

input equivalent rise/fall and 50 ps input stimulus

Cable Loss Compensation (CLC)

VDUTx = 0.0 V to 1.0 V swing, drive term mode, VIT = 0.0 V, maximum

CLC setting

CLC Amplitude

CLC Resolution

Bits

CLC Time Constant 1

280

CLC Time Constant 2

4.8

DIFFERENTIAL MODE COMPARATOR (DMC) SPECIFICATIONS

Table 5.

Parameter

Min

Typ

Max

Unit

Test Level

Test Conditions/Comments

DC SPECIFICATIONS

VOHx tests at VOLx = −1.5 V, VOLx tests at VOHx = 1.5 V

ADATE320 Datasheet(PDF) 9 Page - Analog Devices

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