DAC1203D160 Datasheet, PDF (10/18 Pages) NXP Semiconductors – Dual 12 bits DAC, up to 160 MHz, 2 x interpolating

Integrated Device Technology
DAC1203D160
Dual 12 bits DAC, up to 160 MHz, 2 x interpolating
Table 5. Characteristics …continued
V_CCD = V_CCA = 3.0 V to 3.6 V; AGND and DGND connected together; T_amb = 40 C to +85 C; typical values measured at
V_CCD = V_CCA = 3.3 V, I_O(fs) = 20 mA and T_amb = 25 C; dynamic parameters measured using output schematic given in
Figure 10; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Signal-to-noise ratio
NSD
noise spectral density
f_clk = 80 MHz
f_o = 2.5 MHz
f_o = 5 MHz
-
155 -
dBm/Hz
-
155 -
dBm/Hz
f_o = 19 MHz
S/N
signal-to-noise ratio
f_clk = 80 MHz; B = Nyquist
f_o = 2.5 MHz
-
153 -
dBm/Hz
-
80
-
dBc
f_o = 5 MHz
70
80
-
dBc
f_o = 19 MHz
-
78
-
dBc
ACPR
adjacent channel power baseband; 5 MHz channel spacing; B = 3.84 MHz
ratio
f_o = 2.5 MHz
-
68
-
dBc
f_o = 20 MHz
-
70
-
dBc
[1] Guaranteed by design.
Table 6. Band gap
Band gap disable (GAPD)
LOW
HIGH
Band gap input/output (GAPOUT)
output (V_GAPOUT = 1.2 V)
input
Internal band gap
enable
disable
I0 to I11,
Q0 to Q11
CLKN
CLK
t_su(i)
t_h(i)
50 %
IOUT/IOUTN,
QOUT/QOUTN
Fig 5. Input timing diagram
014aaa544
DAC1203D160_3
Product data sheet
Rev. 03 — 2 July 2012
© IDT 2012. All rights reserved.
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