ADSP-SC596 datasheet(123/134 Pages) AD

123 / 134 page

ADSP-SC595/SC596/SC598

Preliminary Technical Data

Rev. PrD

Page 123 of 134

May 2022

OUTPUT DRIVE CURRENTS

Figure 66 through Figure 71 show typical current voltage char-

acteristics for the output drivers of the ADSP-SC595/SC596/

SC598 processors. The curves represent the current drive capa-

bility of the output drivers as a function of output voltage.

Figure 66. Driver Type A Current for All Pins Operating

at Less Than or Equal to 62.5 MHz (3.3 V VDD_EXT)

Figure 67. Driver Type A Current for All Pins Operating Above

62.5 MHz and Less Than or Equal to125 MHz (3.3 V VDD_EXT)

–50

–40

–30

–20

–10

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

SOURCE VOLTAGE (V)

VDD = 3.47V AT –40°C

VDD = 3.30V AT +25°C

VDD = 3.13V AT +125°C

VOH

VOL

–50

–40

–30

–20

–10

0.5

1.0

1.5

2.0

VOH

2.5

3.0

3.5

4.0

SOURCE VOLTAGE (V)

VDD = 3.47V AT –40°C

VDD = 3.30V AT +25°C

VDD = 3.13V AT +125°C

VOL

Figure 68. Driver Type B and Driver Type C (DDR3 Drive Strength 100 Ω)

Figure 69. Driver Type B and Driver Type C (DDR3 Drive Strength 100 Ω)

Figure 70. Driver Type B and Driver Type C (DDR3L Drive Strength100 Ω)

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

SOURCE VOLTAGE (V)

VOH

VDD = 1.575V AT –40°C

VDD = 1.500V AT +25°C

VDD = 1.425V AT +125°C

–16

–14

–12

–10

–8

–6

–4

–2

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

SOURCE VOLTAGE (V)

VOL

VDD = 1.575V AT –40°C

VDD = 1.500V AT +25°C

VDD = 1.425V AT +125°C

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

SOURCE VOLTAGE (V)

VOH

VDD = 1.418V AT –40°C

VDD = 1.350V AT +25°C

VDD = 1.285V AT +125°C

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