ADSP-BF522 datasheet(65/80 Pages) AD

65 / 80 page

Preliminary Technical Data

Rev. PrG

Page 65 of 80

February 2009

ADSP-BF522/523/524/525/526/527

Figure 48. Driver Type C Current (3.3V VDDEXT/VDDMEM)

Figure 49. Drive Type C Current (2.5V VDDEXT/VDDMEM)

Figure 50. Driver Type C Current (1.8V VDDEXT/VDDMEM)

SOURCE VOLTAGE (V)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

100

– 100

– 60

– 20

VOL

VOH

DDEXT = 3.6V @ – 40°C

DDEXT = 3.3V @ 25°C

– 40

– 80

DDEXT = 3.0V @ 105°C

SOURCE VOLTAGE (V)

0.5

1.0

1.5

2.0

2.5

– 80

– 60

– 20

VOL

VOH

DDEXT = 2.75V @ – 40°C

DDEXT = 2.5V @ 25°C

– 40

DDEXT = 2.25V @ 105°C

SOURCE VOLTAGE (V)

0.5

1.0

1.5

– 40

– 30

– 10

VOL

VOH

DDEXT = 1.9V @ – 40°C

DDEXT = 1.8V @ 25°C

– 20

DDEXT = 1.7V @ 105°C

Figure 51. Driver Type D Current (3.3V VDDEXT/VDDMEM)

Figure 52. Driver Type D Current (2.5V VDDEXT/VDDMEM)

Figure 53. Driver Type D Current (1.8V VDDEXT/VDDMEM)

SOURCE VOLTAGE (V)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

160

120

– 160

– 40

VOL

VOH

DDEXT = 3.6V @ – 40°C

DDEXT = 3.3V @ 25°C

– 80

– 120

DDEXT = 3.0V @ 105°C

SOURCE VOLTAGE (V)

0.5

1.0

1.5

2.0

2.5

120

100

– 120

– 100

– 40

VOL

VOH

DDEXT = 2.75V @ – 40°C

DDEXT = 2.5V @ 25°C

– 60

DDEXT = 2.25V @ 105°C

– 80

– 20

SOURCE VOLTAGE (V)

0.5

1.0

1.5

– 60

– 20

VOL

VOH

DDEXT = 1.9V @ – 40°C

DDEXT = 1.8V @ 25°C

– 40

DDEXT = 1.7V @ 105°C

ADSP-BF522 Datasheet(PDF) 65 Page - Analog Devices

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