Preliminary Technical Data
ADSP-BF522/523/524/525/526/527
ELECTRICAL CHARACTERISTICS
Table 18. Common Electrical Characteristics For All ADSP-BF522/523/524/525/526/527 Processors
Parameter
Test Conditions
Min
VOH
High Level Output Voltage VDDEXT/VDDMEM = 1.7 V,
1.35
IOH = –0.5 mA
VOH
High Level Output Voltage VDDEXT/VDDMEM = 2.25 V,
2.0
IOH = –0.5 mA
VOH
High Level Output Voltage VDDEXT/VDDMEM = 3.0 V,
2.4
IOH = –0.5 mA
VOL
Low Level Output Voltage VDDEXT/VDDMEM =1.7/2.25/3.0 V,
IOL = 2.0 mA
IIH
High Level Input Current1 VDDEXT /VDDMEM =3.6 V,
VIN = 3.6 V
IIL
Low Level Input Current1
VDDEXT /VDDMEM = 3.6 V, VIN = 0 V
IIHP
High Level Input Current JTAG2 VDDEXT = 3.6 V, VIN = 3.6 V
IOZH
Three-State Leakage Current3 VDDEXT/VDDMEM= 3.6 V,
VIN = 3.6 V
IOZHTWI
Three-State Leakage Current4 VDDEXT = 3.0 V, VIN = 5.5 V
IOZL
Three-State Leakage Current3 VDDEXT/VDDMEM= 3.6 V, VIN = 0 V
CIN
Input Capacitance5
fIN = 1 MHz, TAMBIENT = 25°C,
VIN = 2.5 V
1 Applies to input balls.
2 Applies to JTAG input balls (TCK, TDI, TMS, TRST).
3 Applies to three-statable balls.
4 Applies to bidirectional balls SCL and SDA.
5 Applies to all signal balls.
6 Guaranteed, but not tested.
Typical
5
Max
Unit
V
V
V
0.4
V
10.0
μA
10.0
μA
75.0
μA
10.0
μA
10.0
μA
10.0
μA
86
pF
Table 19. Electrical Characteristics For ADSP-BF522/524/526 Processors
Parameter
Test Conditions
Min
IDDDEEPSLEEP1
VDDINT Current in Deep Sleep
Mode
VDDINT = 1.0 V, fCCLK = 0 MHz,
fSCLK = 0 MHz, TJ = 25°C,
ASF = 0.00
IDDSLEEP
IDD-IDLE
IDD-TYP
IDD-TYP
IDD-TYP
VDDINT Current in Sleep Mode VDDINT = 1.0 V, fSCLK = 25 MHz,
TJ = 25°C
VDDINT Current in Idle
VDDINT = 1.0 V, fCCLK = 50 MHz,
TJ = 25°C, ASF = 0.44
VDDINT Current
VDDINT = 1.0 V, fCCLK = 400 MHz,
TJ = 25°C, ASF = 1.00
VDDINT Current
VDDINT = 1.15 V, fCCLK = 533 MHz,
TJ = 25°C, ASF = 1.00
VDDINT Current
VDDINT = 1.2 V, fCCLK = 600 MHz,
TJ = 25°C, ASF = 1.00
Typical
TBD
TBD
TBD
TBD
TBD
TBD
Max
Unit
mA
mA
mA
mA
mA
mA
Rev. PrG | Page 31 of 80 | February 2009