Datasheet

Document Number: 001-98044 Rev. *C

Page 13 of 28

SID62

Output voltage low level

–

–

0.6

V

SID62A

Output voltage low level

–

–

0.4

V

SID63

Pull-up resistor

3.5

5.6

8.5

kΩ

SID64

Pull-down resistor

3.5

5.6

8.5

kΩ

SID65

Input leakage current (absolute value)

–

–

2

nA

3.0 V

SID66

Input capacitance

–

–

7

pF

SID67

Input hysteresis LVTTL

25

40

–

mV

SID68

Input hysteresis CMOS

0.05 ×

––

mV

SID69

Current through protection diode to

–

–

100

µA

Guaranteed by

characterization

SID69A

Maximum Total Source or Sink Chip

Current

–

–

200

mA

Guaranteed by

characterization

Table 5. GPIO DC Specifications (continued)

Spec ID#

Parameter

Description

Min

Typ

Max

Units

Details/

Conditions

Note

3. Simultaneous switching transitions on many fully-loaded GPIO pins may cause ground perturbations depending on several factors including PCB and decoupling

capacitor design. For applications that are very sensitive to ground perturbations, the slower GPIO slew rate setting may be used.

Table 6. GPIO AC Specifications

(Guaranteed by Characterization)[3]

Spec ID#

Parameter

Description

Min

Typ

Max

Units

Details/

Conditions

SID70

Rise time in fast strong mode

2

–

12

ns

Cload = 25 pF

SID71

Fall time in fast strong mode

2

–

12

ns

Cload = 25 pF

SID72

Rise time in slow strong mode

10

–

60

ns

Cload = 25 pF

SID73

Fall time in slow strong mode

10

–

60

ns

Cload = 25 pF

SID74

GPIO Fout;3.3 V

strong mode.

–

–

33

MHz

90/10%, 25 pF

load, 60/40 duty

cycle

SID75

GPIO Fout;1.7 V

strong mode.

–

–

16.7

MHz

90/10%, 25 pF

load, 60/40 duty

cycle

SID76

GPIO Fout;3.3 V

strong mode.

–

–

7

MHz

90/10%, 25 pF

load, 60/40 duty

cycle

SID245

GPIO Fout;1.7 V

strong mode.

–

–

3.5

MHz

90/10%, 25 pF

load, 60/40 duty

cycle

SID246

GPIO input operating frequency;

1.71 V

–

–

48

MHz