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参数资料
型号： DAC5652AIPFBRG4
厂商： TEXAS INSTRUMENTS INC
元件分类： DAC
英文描述： DUAL, PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 10-BIT DAC, PQFP48
封装： GREEN, PLASTIC, TQFP-48
文件页数： 22/25页
文件大小： 511K
代理商： DAC5652AIPFBRG4
DAC5652A
SLAS535B – SEPTEMBER 2007 – REVISED DECEMBER 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
AC specifications over TA, AVDD = DVDD = 3.3 V, I(OUTFS) = 20 mA, independent gain set mode, differential 1:1 impedance
ratio transformer coupled output, 50-
doubly terminated load (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analog Output
Maximum output update
fclk
275
MSPS
rate(1)
Output settling time to 0.1%
ts
Mid-scale transition
20
ns
(DAC)
Output rise time 10% to 90%
tr
1.4
ns
(OUT)
Output fall time 90% to 10%
tf
1.5
ns
(OUT)
I(OUTFS) = 20 mA
55
Output noise
pA/
√Hz
I(OUTFS) = 2 mA
30
AC Linearity
1st Nyquist zone, TA = 25°C,
79
fDATA = 50 MSPS, fOUT = 1 MHz, I(OUTFS) = 0 dB
1st Nyquist zone, TA = 25°C,
78
fDATA = 50 MSPS, fOUT = 1 MHz, I(OUTFS) = –6 dB
1st Nyquist zone, TA = 25°C,
73
fDATA = 50 MSPS, fOUT = 1 MHz, I(OUTFS) = –12 dB
1st Nyquist zone, TA = 25°C,
80
fDATA = 100 MSPS, fOUT = 5 MHz, I(OUTFS) = 0 dB
SFDR
Spurious-free dynamic range
dBc
1st Nyquist zone, TA = 25°C,
76
fDATA = 100 MSPS, fOUT = 20 MHz, I(OUTFS) = 0 dB
1st Nyquist zone, TMIN to TMAX,
61
70
fDATA = 200 MSPS, fOUT = 20 MHz, I(OUTFS) = 0 dB
1st Nyquist zone, TA = 25°C,
67
fDATA = 200 MSPS, fOUT = 41 MHz, I(OUTFS) = 0 dB
1st Nyquist zone, TA = 25°C,
70
fDATA = 275 MSPS, fOUT = 20 MHz
1st Nyquist zone, TA = 25°C,
dB
63
fDATA = 100 MSPS, fOUT = 5 MHz, I(OUTFS) = 0 dB
SNR
Signal-to-noise ratio
1st Nyquist zone, TA = 25°C,
dB
62
fDATA = 160 MSPS, fOUT = 20 MHz, I(OUTFS) = 0 dB
Each tone at –6 dBFS, TA = 25°C,
61
fDATA = 200 MSPS, fOUT = 45.4 MHz and 46.4 MHz
Third-order two-tone
IMD3
dBc
intermodulation
Each tone at –6 dBFS, TA = 25°C,
78
fDATA = 100 MSPS, fOUT = 15.1 MHz and 16.1 MHz
Each tone at –12 dBFS, TA = 25°C
fDATA = 100 MSPS, fOUT = 15.6, 15.8, 16.2, and
76
16.4 MHz
Each tone at –12 dBFS, TA = 25°C
IMD
Four-tone intermodulation
fDATA = 165 MSPS, fOUT = 19.0, 19.1, 19.3, and
55
dBc
19.4 MHz
Each tone at –12 dBFS, TA = 25°C
fDATA = 165 MSPS, fOUT = 68.8, 69.6, 71.2, and
70
72.0 MHz
TA = 25°C, fDATA = 165 MSPS
dBc
Channel isolation
90
fOUT (CH1) = 20 MHz, fOUT (CH2) = 21 MHz
(1)
Specified by design and bench characterization. Not production tested.
6
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Copyright 2007–2010, Texas Instruments Incorporated
Product Folder Link(s): DAC5652A
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