Datasheet

DAC5672
www.ti.com SLAS440C –NOVEMBER 2004–REVISED DECEMBER 2010
ELECTRICAL CHARACTERISTICS (continued)
AC specifications over T
A
, AVDD = DVDD = 3.3 V, I
OUTFS
= 20 mA, independent gain set mode, differential 1:1 impedance
ratio transformer coupled output, 50-Ω doubly terminated load (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Each tone at -12 dBFS, T
A
= 25°C
f
DATA
= 100 MSPS, f
OUT
= 15.6, 15.8, 16.2, 79 dBc
and 16.4 MHz
Each tone at -12 dBFS, T
A
= 25°C
IMD Four-tone intermodulation f
DATA
= 165 MSPS, f
OUT
= 68.8, 69.6, 71.2, 61 dBc
and 72.0 MHz
Each tone at -12 dBFS, T
A
= 25°C
f
DATA
= 165 MSPS 73 dBc
f
OUT
= 19.0, 19.1, 19.3, and 19.4 MHz
T
A
= 25°C, f
DATA
= 165 MSPS
Channel isolation f
OUT
(CH1) = 20 MHz, f
OUT
(CH2) = 21 95 dBc
MHz
ELECTRICAL CHARACTERISTICS
Digital specifications over T
A
, AVDD = DVDD = 3.3 V, I
OUTFS
= 20 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Digital Input
V
IH
High-level input voltage 2 3.3 V
V
IL
Low-level input voltage 0 0.8 V
I
IH
High-level input current ±50 µA
I
IL
Low-level input current ±10 µA
I
IH(GSET)
High-level input current, GSET pin 7 µA
I
IL(GSET)
Low-level input current, GSET pin -80 µA
I
IH(MODE)
High-level input current, MODE pin -30 µA
I
IL(MODE)
Low-level input current, MODE pin -80 µA
C
I
Input capacitance 5 pF
SWITCHING CHARACTERISTICS
Digital specifications over T
A
, AVDD = DVDD = 3.3 V, I
OUTFS
= 20 mA (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Timing - Dual Bus Mode
t
su
Input setup time 1 ns
t
h
Input hold time 1 ns
t
LPH
Input clock pulse high time 1 ns
t
LAT
Clock latency (WRTA/B to outputs) 4 4 clk
t
PD
Propagation delay time 1.5 ns
Timing - Single Bus Interleaved Mode
t
su
Input setup time 0.5 ns
t
h
Input hold time 0.5 ns
t
LAT
Clock latency (WRTA/B to outputs) 4 4 clk
t
PD
Propagation delay time 1.5 ns
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