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WM2152

WOLFSON MICROELECTRONICS LTD

PP Rev 1.1 March 2001

5

Test Conditions:

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

External Voltage References

Externally applied VRT

reference range

22.5

V

Externally applied VRB

reference range

1.05

1.3

V

Externally applied differential

reference range (VRT-VRB)

0.75

1.05

V

Reference Input Resistance

(VRT to VRB)

9k

Ω

Digital Inputs / Outputs

Input LOW level

0.2 x VDD

V

Input HIGH level

0.8 x VDD

V

High level output voltage

µA

DVDD-0.4

V

Low level output voltage

µA0.4

V

High Impedance Output Current

±1

µA

Rise/Fall time

5.5

ns

Power Supplies

CLKVDD supply current

3.0

3.3

3.6

mA

AVDD supply current

35

mA

DVDD supply current

10

mA

Total supply current

48.3

mA

Total supply current in standby

mode

10

µA

Power consumption

168

220

mW

Notes

1.

Input amplitudes for all single tone dynamic tests are all -0.5dBFS.

2.

Inputs for two-tone IMD are 4.4MHz and 4.5MHz, each at -7dBFS.

3.

The internal reference voltage is not intended for use driving off-chip.