Datasheet
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DAC5687
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
ELECTRICAL CHARACTERISTICS (DC SPECIFICATIONS) (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)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
AVDD Analog supply voltage 3 3.3 3.6 V
DVDD Digital supply voltage 1.71 1.8 2.15 V
CLKVDD Clock supply voltage 3 3.3 3.6 V
IOVDD I/O supply voltage 1.71 3.6 V
PLLVDD PLL supply voltage 3 3.3 3.6 V
Mode 5
(5)
41
I
AVDD
Analog supply current mA
Mode 6
(5)
80
I
DVDD
Digital supply current
(5)
Mode 6
(5)
587 mA
I
CLKVDD
Clock supply current
(5)
Mode 6
(5)
5 mA
I
PLLVDD
PLL supply current
(5)
Mode 6
(5)
20 mA
I
IOVDD
IO supply current
(5)
Mode 6
(5)
2 mA
Sleep mode (SLEEP pin high), CLK2 = 500
I
AVDD
Sleep mode AVDD supply current 1 mA
MHz
Sleep mode (SLEEP pin high), CLK2 = 500
I
DVDD
Sleep mode DVDD supply current 2 mA
MHz
Sleep mode CLKVDD supply Sleep mode (SLEEP pin high), CLK2 = 500
I
CLKVDD
0.25 mA
current MHz
Sleep mode (SLEEP pin high), CLK2 = 500
I
PLLVDD
Sleep mode PLLVDD supply current 0.6 mA
MHz
Sleep mode (SLEEP pin high), CLK2 = 500
I
IOVDD
Sleep mode IOVDD supply current 0.6 mA
MHz
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
P
D
Power dissipation mW
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
11 20
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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