TDA9935 查看數據表（PDF） - NXP Semiconductors.
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TDA9935
NXP Semiconductors.
TDA9935 Datasheet PDF : 18 Pages
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NXP Semiconductors
TDA9935
Dual 14-bit, up to 160 Msample/s, 2 × interpolating DAC
Table 5. Characteristics …continued
VCCD = VCCA = 3.0 V to 3.6 V; AGND and DGND connected together; Tamb = −40 °C to +85 °C; typical values measured at
VCCD = VCCA = 3.3 V, IO(FS) = 20 mA and Tamb = 25 °C; dynamic parameters measured using output schematic given in
Figure 10; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max Unit
Digital filter specification (FIR); see Figure 6, Figure 7 and Table 7
N
order
-
42
-
fI(D)
RPBW
PBW
data input rate
ripple in pass bandwidth
pass bandwidth
SBR
stop band rejection
td(g)
group delay time
Analog signal processing
fdata/fCLK; 0.005 dB attenuation
fdata/fCLK; 3 dB attenuation
fdata/fCLK = 0.6 to 1
80
-
-
-
0.405 -
-
0.479 -
-
69
-
-
11TCLK -
Msample/s
dB
ns
INL
integral non-linearity
-
±2.9
-
LSB
DNL
differential non-linearity
-
±1.5
-
LSB
In(o)
Eoffset(o)
EG
MG
output noise current
output offset error
gain error
gain matching
relative to full scale
relative to full scale
between I and Q, relative to full
scale
-
120
-
pA/√Hz
-
−0.3
-
%
−5.4 -
+5.4 %
-
±0.2
-
%
SFDR
spurious-free dynamic
range
fCLK = 80 Msample/s;
BW = Nyquist
fOUT = 2.5 MHz at 0 dBFS
-
80
-
dBc
fOUT = 5 MHz at 0 dBFS
-
72
-
dBc
fOUT = 13 MHz at 0 dBFS
-
64
-
dBc
H2
second harmonic
fOUT = 5 MHz
-
73
-
dBc
fOUT = 13 MHz
-
65
-
dBc
H3
third harmonic
fOUT = 5 MHz
-
88
-
dBc
fOUT = 13 MHz
-
86
-
dBc
IMD2
second order two-tone
fCLK = 80 Msample/s;
-
65
-
dBc
intermodulation rejection fOUT1 = 10 MHz; fOUT2 = 12 MHz;
BW = Nyquist
IMD3
third order two-tone
fCLK = 80 Msample/s;
-
84
-
dBc
intermodulation rejection fOUT1 = 10 MHz; fOUT2 = 12 MHz
THD
total harmonic distortion
fCLK = 80 Msample/s;
BW = Nyquist
NSD
noise spectral density
fOUT = 2.5 MHz
fOUT = 5 MHz (Tamb = 25 °C)
fCLK = 80 Msample/s
fOUT = 2.5 MHz
fOUT = 5 MHz
fOUT = 19 MHz
-
75
-
68
71
-
-
−155 -
-
−155 -
-
−153 -
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
TDA9935_4
Product data sheet
Rev. 04 — 17 September 2007
© NXP B.V. 2007. All rights reserved.
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