Si8250/1/2

Preliminary Rev. 0.8

5

Table 3. Reference DAC Electrical Specifications

TA = –40 to +125 °C, VDD = 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

Resolution

—

—

9

Bits

LSB Size

—

2.44

—

mV

Integral Nonlinearity (INL)

–2

—

+2

LSB

Differential Nonlinearity (DNL)

–1.0

—

+1.0

LSB

Settling Time

1/2 LSB change from 0 to

full scale

—2—

µs

Turn-on Time

—

20

—

µs

Noise

2 MHz BW

—

1

—

Power Supply Rejection

—

70

—

db

Supply Current

—

220

—

µA

Shutdown Supply Current

—

0.1

—

µA