CY28159

Rev 1.0, November 24, 2006

Page 7 of 12

Note:

4. Inom refers to the expected current based on the configuration of the device.

Table 8. Current Accuracy

Conditions

Configuration

Load

Min.

Max.

Iout

Host Swing Select Function, Table 6 on page 5

Nominal test load for

given configuration

–7% Inom

+7% Inom

Iout

All combinations of M0, m1 and Rr shown in

Host Swing Select Function, Table 6 on page 5

Nominal test load for

given configuration

–12% Inom +12% Inom

Table 9. Buffer Characteristics for REF, 48M(0,1)

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

Pull-Up Current Min.

–12

–53

mA

Pull-Up Current Max.

–27

–92

mA

Pull-Down Current Min.

9

27

mA

Pull-Down Current Max.

26

79

mA

Trh

3.3V Output Rise Edge Rate

3.3V ± 5% @ 0.4V–2.4V

0.5

2.0

V/ns

Tfh

3.3V Output Fall Edge Rate

3.3V ± 5% @ 2.4V–0.4V

0.5

2.0

V/ns

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

Pull-Up Current Min.

–11

–83

mA

Pull-Up Current Max.

–30

–184

mA

Pull-Up Current Max.

9

38

mA

Pull-Down Current Max.

28

148

mA

Trh

3.3V Output Rise Edge Rate

3.3V ± 5% @ 0.4V–2.4V

1/1

4/1

V/ns

Tfh

3.3V Output Fall Edge Rate

3.3V ± 5% @ 2.4V–0.4V

1/1

4/1

V/ns