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DAC1627D1G25 View Datasheet(PDF) - NXP Semiconductors.

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DAC1627D1G25 Datasheet PDF : 69 Pages
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NXP Semiconductors
DAC1627D1G25
Dual 16-bit DAC: up to 1.25 Gsps; x2, x4 and x8 interpolating
Table 5. Characteristics …continued
VDDA(1V8) = 1.8 V; VDDD(1V8) = 1.8 V; VDDA(3V3) = 3.3 V; Typical values measured at Tamb = +25 °C; RL = 50 Ω; IO(fs) = 20 mA;
maximum sample rate used; external PLL; no auxiliary DAC; no inverse sinus x/x; no output correction; output load condition
defined in Figure 22; output level = 1 V (p-p).
Symbol
Parameter
Conditions
Test Min
Typ
[1]
Max
Unit
ΔEO
offset error
variation
D
-
ΔEG
gain error
variation
D
-
Reference voltage output (pin GAPOUT)
VO(ref)
reference output Tamb = +25 °C
voltage
I
<tbd>
IO(ref)
reference output 1.25 V external voltage
D
-
current
ΔVO(ref)
reference output
voltage variation
C
-
Analog auxiliary outputs (pins AUXAP, AUXAN, AUXBP and AUXBN)
IO(fs)
full-scale output auxiliary DAC A;
current
differential outputs
I
-
auxiliary DAC B;
differential outputs
I
-
VO(aux)
auxiliary output compliance range
voltage
C
0
NDAC(aux)mono auxiliary DAC
monotonicity
guaranteed
D
-
LVDS input timing
fdata
data rate
input; ×2 interpolation
C
<tbd>
input; ×4 interpolation
C
<tbd>
input; ×8 interpolation
C
<tbd>
tsk(clk-D)
skew time from
clock to data
input
C
<tbd>
DAC output timing
fs
sampling rate
ts
settling time
Internal PLL timing
to ± 0.5 LSB
C
-
D
-
fs
sampling rate
C
-
40-bit NCO frequency range; fs = 1000 Msps
fNCO
NCO frequency two’s complement coding
reg value = 8000000000h D
-
reg value = FFFFFFFFFFh D
-
reg value = 0000000000h D
-
reg value = 0000000001h D
-
reg value = 7FFFFFFFFFh D
-
fstep
step frequency
D
-
<tbd>
-
<tbd>
-
1.25
40
<tbd>
<tbd>
-
-
2.2
-
2.2
-
-
2
10
-
-
312.5
-
312.5
-
156.25
-
+<tbd>
-
1250
20
-
-
1000
500
-
0.9095 -
0
-
+0.9095 -
+499.99909 -
0.9095
-
ppm/°C
ppm/°C
V
μA
ppm/°C
mA
mA
V
Bits
MHz
MHz
MHz
ps
Msps
ns
Msps
MHz
mHz
Hz
mHz
MHz
mHz
DAC1627D1G25
Objective data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 29 April 2011
© NXP B.V. 2011. All rights reserved.
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