ADS4225 datasheet(21/104 Pages) TI1

21 / 104 page

CLKOUT

Output

Data

(1)

DAn,

DBn

CL M

CL P

Output

Clock

Input

Clock

PDI

ADS4222, ADS4225, ADS4226

ADS4242, ADS4245, ADS4246

www.ti.com

SBAS533C

– MARCH 2011 – REVISED JUNE 2011

Table 2. LVDS Timings at Lower Sampling Frequencies

tPDI, CLOCK PROPAGATION

SAMPLING

SETUP TIME (ns)

HOLD TIME (ns)

DELAY (ns)

FREQUENCY

(MSPS)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

5.9

6.6

0.35

0.6

5.0

6.1

7.5

4.5

5.2

0.35

0.6

5.0

6.1

7.5

105

3.1

3.6

0.35

0.6

5.0

6.1

7.5

125

2.3

2.9

0.35

0.6

5.0

6.1

7.5

150

1.7

2.2

0.35

0.6

5.0

6.1

7.5

Table 3. CMOS Timings at Lower Sampling Frequencies

TIMINGS SPECIFIED WITH RESPECT TO CLKOUT

SAMPLING

tPDI, CLOCK PROPAGATION

FREQUENCY

SETUP TIME (ns)

HOLD TIME (ns)

DELAY (ns)

(MSPS)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

6.1

7.2

6.7

7.1

4.5

6.4

8.5

4.7

5.8

5.3

5.8

4.5

6.4

8.5

105

3.4

4.3

3.8

4.3

4.5

6.4

8.5

125

2.7

3.6

3.1

3.6

4.5

6.4

8.5

150

1.9

2.8

2.5

2.9

4.5

6.4

8.5

(1) Dn = bits D0, D1, D2, etc. of channels A and B.

Figure 8. CMOS Interface Timing Diagram

Submit Documentation Feedback

Product Folder Link(s): ADS4222 ADS4225 ADS4226 ADS4242 ADS4245 ADS4246

ADS4225 Datasheet(PDF) 21 Page - Texas Instruments

ADS4225 Datasheet(HTML) 21 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL