DAC5687IPZP datasheet(7/72 Pages) TI

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DAC5687

SLWS164B – FEBRUARY 2005 – REVISED JUNE 2005

ELECTRICAL CHARACTERISTICS (continued)

over recommended operating free-air temperature range, AVDD = 3.3 V, CLKVDD = 3.3 V, PLLVDD = 3.3 V, IOVDD = 3.3 V,

DVDD = 1.8 V, IOUT

FS = 19.2 mA (unless otherwise noted)

DC SPECIFICATIONS

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Mode 5(5)

IAVDD

Analog supply current

Mode 6(5)

IDVDD

Digital supply current(5)

Mode 6(5)

587

ICLKVDD

Clock supply current(5)

Mode 6(5)

IPLLVDD

PLL supply current(5)

Mode 6(5)

IIOVDD

IO supply current(5)

Mode 6(5)

IAVDD

Sleep mode AVDD supply current

Sleep mode (Sleep pin high) CLK2 = 500 MHz

IDVDD

Sleep mode DVDD supply current

Sleep mode (Sleep pin high) CLK2 = 500 MHz

ICLKVDD

Sleep mode CLKVDD supply current Sleep mode (Sleep pin high) CLK2 = 500 MHz

0.25

IPLLVDD

Sleep mode PLLVDD supply current

Sleep mode (Sleep pin high) CLK2 = 500 MHz

0.6

IIOVDD

Sleep mode IOVDD supply current

Sleep mode (Sleep pin high) CLK2 = 500 MHz

0.6

Mode 1(5) AVDD = 3.3 V, DVDD = 1.8 V

750

Mode 2(5) AVDD = 3.3 V, DVDD = 1.8 V

910

Mode 3(5) AVDD = 3.3 V, DVDD = 1.8 V

760

Mode 4(5) AVDD = 3.3 V, DVDD = 1.8 V

1250

Power dissipation

Mode 5(5) AVDD = 3.3 V, DVDD = 1.8 V

1250

Mode 6(5) AVDD = 3.3 V, DVDD = 1.8 V

1410

Mode 7(5) AVDD = 3.3 V, DVDD = 1.8 V

1400

1750

Sleep mode (Sleep pin high) CLK2 = 500 MHz

APSRR

-0.2

0.2

%FSR/V

Power supply rejection ratio

DPSRR

-0.2

0.2

%FSR/V

(5)

MODE 1 – MODE 7:

a. Mode 1: X2, PLL off, CLK2 = 320 MHz, DACA and DACB on, IF = 5 MHz

b. Mode 2: X4 QMC, PLL on, CLK1 = 125 MHz, DACA and DACB on, IF = 5 MHz

c. Mode 3: X4 CMIX, PLL off, CLK2 = 500 MHz, DACA off and DACB on, IF = 150 MHz

d. Mode 4: X4L FMIX CMIX, PLL off, CLK2 = 500 MHz, DACA off and DACB on, IF = 150 MHz

e. Mode 5: X4L FMIX CMIX, PLL on, CLK1 = 125 MHz, DACA off and DACB on, IF = 150 MHz

f. Mode 6: X4L FMIX CMIX, PLL on, CLK1 = 125 MHz, DACA on and DACB on, IF = 150 MHz

g. Mode 7: X8 FMIX CMIX, PLL on, CLK1 = 62.5 MHz, DACA and DACB on, IF = 150 MHz

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