Rainbow Electronics AT84AD001B User Manual

Page 11

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11

AT84AD001B

2153C–BDC–04/04

Table 7. Switching Performances

Parameter

Symbol

Min

Typ

Max

Unit

Switching Performance and Characteristics - See “Timing Diagrams” on page 12.

Maximum operating clock frequency

F

S

1

Gsps

Maximum operating clock frequency in BIT and
decimation modes

F

S

(BIT, DEC)

750

Msps

Minimum clock frequency (no transparent mode)

F

S

10

Msps

Minimum clock frequency (with transparent mode)

1

Ksps

Minimum clock pulse width [high]

(No transparent mode)

TC1

0.4

0.5

50

ns

Minimum clock pulse width [low]

(No transparent mode)

TC2

0.4

0.5

50

ns

Aperture delay: nominal mode with ISA & FiSDA

TA

1

ns

Aperture uncertainty

Jitter

0.4

ps (rms)

Data output delay between input clock and data

TDO

3.8

ns

Data Ready Output Delay

TDR

3

ns

Data Ready Reset to Data Ready

TRDR

2

ns

Data Output Delay with Data Ready

TD2

1/2 Fs

+Tdrda

ps

Data Ready (CLKO) Delay Adjust (140 ps steps)

Tdrda range

-560 to 420

ps

Output skew

50

100

ps

Output rise/fall time for DATA (20% - 80%)

TR/TF

300

350

500

ps

Output rise/fall time for DATA READY (20% - 80%)

TR/TF

300

350

500

ps

Data pipeline delay (nominal mode)

TPD

3 (port B)

3.5 (port A, 1:1 DMUX mode)

4 (port A, 1:2 DMUX mode)

Clock cycles

Data pipeline delay (nominal mode) in S/H
transparent mode

2.5 (port B)

3 (port A, 1:1 DMUX mode)

3.5 (port A, 1:2 DMUX mode)

DDRB recommended pulse width

1

ns

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