STW8019 datasheet(48/55 Pages) STMICROELECTRONICS

48 / 55 page

Electrical characteristics

STw8009/STw8019

48/55

Table 26.

Power consumption/R load = 37.5

Ω

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

PSLVdd

Sleep mode / on Vdd

Vdd = 1.2 V

no 27 MHz clock

3µW

PSTVdd

Stand by mode / on Vdd

Vdd = 1.2 V

150

µW

PSTVcca

Stand by mode / on Vcca Vcca = 2.8 V

µW

PACVdd

Active mode / on Vdd

Vdd = 1.2 V

0, 1 or 2 DAC enabled

5mW

PAC0Vcca

Active mode / on Vcca

Vcca = 2.8 V

no DAC enabled

2µW

PAC1Vcca

Active mode / on Vcca

Vcca = 2.8 V

1 DAC enabled

120

PAC2Vcca

Active mode / on Vcca

Vcca = 2.8 V

2 DAC enabled

240

Table 27.

DAC & Video output characteristics / Rload = 37.5 Ohms – F = 27 MHz – Rext = 2.4 k

Ω

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

RDAC

Resolution

Bits

INLDAC

Integral non linearity

-1

LSB

DNLDAC

Differential non linearity

-0.5

+0.5

LSB

VFR1

Full range output voltage Pedestal on low

1.14

1.21

1.27

VFR2

Full range output voltage Pedestal on high

1.24

1.31

1.38

SFDR

Spurious free dynamic

range

F = 1 MHz / 1 Vpp

TBD

SNR

Signal to noise ratio

With white level

PSRR

Power supply rejection

ratio

2.8 V supply / F = 200 Hz

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