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| 型号： | DAC5687IPZPG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 0.0104 us SETTLING TIME, 16-BIT DAC, PQFP100 |
| 封装： | GREEN, PLASTIC, HTQFP-100 |
| 文件页数： | 78/79页 |
| 文件大小： | 2490K |
| 代理商： | DAC5687IPZPG4 |
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ELECTRICAL CHARACTERISTICS (AC SPECIFICATIONS)
(1)
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
over recommended operating free-air temperature range, AVDD = 3.3 V, CLKVDD = 3.3 V, PLLVDD = 0 V (= 3.3 V for PLL
clock mode), IOVDD = 3.3 V, DVDD = 1.8 V, IOUTFS = 19.2 mA, external clock mode, 4:1 transformer output termination,
50-
doubly terminated load (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG OUTPUT
fCLK
Maximum output update rate
500
MSPS
ts(DAC)
Output settling time to 0.1%
Transition: Code 0x0000 to 0xFFFF
10.4
ns
tpd
Output propagation delay
3
ns
tr(IOUT)
Output rise time 10% to 90%
2
ns
tf(IOUT)
Output fall time 90% to 10%
2
ns
AC PERFORMANCE
X2, PLL off, CLK2 = 250 MHz, DAC A and DAC B on,
78
IF = 5.1 MHz, first Nyquist zone < fDATA/2
X4, PLL off, CLK2 = 500 MHz, DAC A and DAC B on,
77
SFDR
Spurious free dynamic range(2)
IF = 5.1 MHz, first Nyquist zone < fDATA/2
dBc
X4, CLK2 = 500 MHz, DAC A and DAC B on,
IF = 20.1 MHz, PLL on for MIN, PLL off for TYP,
68(3)
76
first Nyquist zone < fDATA/2
X4, PLL off, CLK2 = 500 MSPS, DAC A and DAC B on,
73
single tone, 0 dBFS, IF = 20.1 MHz
X4 CMIX, PLL off, CLK2 = 500 MSPS, DAC A and DAC B
65
on, IF = 70.1 MHz
X4 CMIX, PLL off, CLK2 = 500 MSPS, DAC A and DAC B
57
SNR
Signal-to-noise ratio
on, single tone, 0 dBFS, IF = 150.1 MHz
dBc
X4 FMIX CMIX, PLL off, CLK2 = 500 MSPS, DAC A and
54
DAC B on, single tone, 0 dBFS, IF = 180.1 MHz
X4, PLL off, CLK2 = 500 MSPS, DAC A and DAC B on,
four tones, each –12 dBFS, IF = 24.7, 24.9, 25.1, 25.3
73
MHz
X4, PLL off, CLK2 = 500 MSPS, DAC A and DAC B on,
79
IF = 20.1 and 21.1 MHz
X4 CMIX, PLL off, CLK2 = 500 MSPS, DAC A and DAC B
73
Third-order two-tone
on, IF = 70.1 and 71.1 MHz
IMD3
intermodulation (each tone at
dBc
X4 CMIX, PLL off, CLK2 = 500 MSPS, DAC A and DAC B
–6 dBFS)
68
on, IF= 150.1 and 151.1 MHz
X4 FMIX CMIX, PLL off, CLK2 = 500 MSPS, DAC A and
67
DAC B on, IF = 180.1 and 181.1 MHz
Four-tone intermodulation to
X4 CMIX, CLK2 = 500 MHz, fOUT = 149.2, 149.6, 150.4,
IMD
Nyquist (each tone at –12
66
dBc
and 150.8 MHz
dBFS)
(1)
Measured single ended into 50-
load.
(2)
See the Non-Harmonic Clock Related Spurious Signals section for information on spurious products out of band (< fDATA/2).
(3)
1:1 transformer output termination.
8
Copyright 2005–2006, Texas Instruments Incorporated
Product Folder Link(s): DAC5687
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