参数资料
型号: DAC7654YTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 12 us SETTLING TIME, 16-BIT DAC, PQFP64
封装: GREEN, PLASTIC, LQFP-64
文件页数: 9/33页
文件大小: 804K
代理商: DAC7654YTG4
DAC7654
SBAS263A NOVEMBER 2003 REVISED DECEMBER 2005
www.ti.com
17
TYPICAL CHARACTERISTICS: VSS = 5V (continued)
All specifications at TA = 25°C, IOVDD = VDD = VCC = +5V, VSS = 5V, representative unit, unless otherwise noted.
Figure 44
N
o
is
e
V
ol
ta
g
e
(100
V/
d
iv)
Time (10ms/div)
BROADBAND NOISE
(Code = 8000h, BW = 10kHz)
Figure 45
1000
100
10
No
is
e
(n
V
Hz
)
10
100
1k
10k
100k
1M
Frequency (Hz)
OUTPUT NOISE VOLTAGE vs FREQUENCY
Figure 46
SETTLING TIME
(
2.5V to +2.5V)
Time (5
s/div)
O
u
tput
V
o
lt
ag
e
Large Signal: 1.0V/div
Small Signal: 100
V/div
Figure 47
SETTLING TIME
(+2.5V to
2.5V)
Time (5
s/div)
O
u
tput
V
o
lt
ag
e
Large Signal: 1.0V/div
Small Signal: 100
V/div
Figure 48
MIDSCALE GLITCH PERFORMANCE
CODE 7FFFh to 8000h
Time (0.5
s/div)
O
u
tp
ut
V
o
lt
ag
e
(1
0
m
V
/di
v
)
Unfiltered DAC Output
DAC Output after
2K, 470pF LowPass Filter
Figure 49
MIDSCALE GLITCH PERFORMANCE
CODE 8000h to 7FFFh
Time (0.5
s/div)
O
u
tp
ut
V
o
lt
ag
e
(1
0
m
V
/di
v
)
Unfiltered DAC Output
DAC Output After
2K, 470pF LowPass Filter
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