Datasheet

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   
 
SLAS277A −MARCH 2000 − REVISED SEPTEMBER 2002
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, AV
DD
= 5 V,
DV
DD
= 5 V, IOUT
FS
= 20 mA, single-ended output IOUT1, 50 Ω doubly terminated load (unless
otherwise noted)
ac specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Analog output
f
CLK
Maximum output update rate
DV
DD
= 4.5 V to 5.5 V 100
MSPS
f
CLK
Maximum output update rate
DV
DD
= 3 V to 3.6 V 67
MSPS
t
s(DAC)
Output settling time to 0.1%
†
35 ns
t
pd
Output propagation delay 1 ns
GE Glitch energy
‡
Worst case LSB transition (code 127 − code 128) 5 pV−s
t
r(IOUT)
Output rise time 10% to 90%
†
1 ns
t
f(IOUT)
Output fall time 90% to 10%
†
1 ns
Output noise
IOUT
FS
= 20 mA 15
Output noise
IOUT
FS
= 2 mA
10
pA/√HZ
AC linearity (to Nyquist)
f
CLK
= 5 MSPS, f
OUT
= 1 MHz, T
A
= 25°C 50
f
CLK
= 25 MSPS, f
OUT
= 1 MHz, T
A
= 25°C 50
f
CLK
= 25 MSPS, f
OUT
= 5 MHz, T
A
= 25°C 50
f
CLK
= 25 MSPS, f
OUT
= 10 MHz, T
A
= 25°C 48
f
CLK
= 50 MSPS, f
OUT
= 1 MHz, T
A
= 25°C 50
f
CLK
= 50 MSPS, f
OUT
= 5 MHz, T
A
= 25°C 50
SINAD Signal-to-noise and distortion ratio
f
CLK
= 50 MSPS, f
OUT
= 20 MHz, T
A
= 25°C
47
dB
SINAD
Signal-to-noise and distortion ratio
f
CLK
= 70 MSPS, f
OUT
= 5 MHz, T
A
= 25°C 50
dB
f
CLK
= 70 MSPS, f
OUT
= 10 MHz, T
A
= 25°C 50
f
CLK
= 70 MSPS, f
OUT
= 20 MHz, T
A
= 25°C 46
f
CLK
= 100 MSPS, f
OUT
= 10 MHz, T
A
= 25°C 47
f
CLK
= 100 MSPS, f
OUT
= 22 MHz, T
A
= 25°C 47
f
CLK
= 100 MSPS, f
OUT
= 40 MHz, T
A
= 25°C 45
f
CLK
= 5 MSPS, f
OUT
= 1 MHz, T
A
= 25°C −69
f
CLK
= 25 MSPS, f
OUT
= 1 MHz, T
A
= 25°C −67
f
CLK
= 25 MSPS, f
OUT
= 5 MHz, T
A
= 25°C −69
f
CLK
= 25 MSPS, f
OUT
= 10 MHz, T
A
= 25°C −57
f
CLK
= 50 MSPS, f
OUT
= 1 MHz, T
A
= 25°C −67
f
CLK
= 50 MSPS, f
OUT
= 1 MHz, T
A
= −40°C to 85°C −64
THD
Total harmonic distortion
f
CLK
= 50 MSPS, f
OUT
= 5 MHz, T
A
= 25°C −66
dBc
THD Total harmonic distortion
f
CLK
= 50 MSPS, f
OUT
= 20 MHz, T
A
= 25°C
−52
dBc
f
CLK
= 70 MSPS, f
OUT
= 5 MHz, T
A
= 25°C −64
f
CLK
= 70 MSPS, f
OUT
= 10 MHz, T
A
= 25°C −60
f
CLK
= 70 MSPS, f
OUT
= 20 MHz, T
A
= 25°C −48
f
CLK
= 100 MSPS, f
OUT
= 10 MHz, T
A
= 25°C −53
f
CLK
= 100 MSPS, f
OUT
= 22 MHz, T
A
= 25°C −53
f
CLK
= 100 MSPS, f
OUT
= 40 MHz, T
A
= 25°C −47
†
Measured single ended into 50 Ω load at IOUT1.
‡
Single-ended output IOUT1, 50 Ω doubly terminated load.