參數(shù)資料
型號： DAC7654YTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 12 us SETTLING TIME, 16-BIT DAC, PQFP64
封裝： GREEN, PLASTIC, LQFP-64
文件頁數(shù)： 3/33頁
文件大小： 804K
代理商： DAC7654YTG4
DAC7654
SBAS263A NOVEMBER 2003 REVISED DECEMBER 2005
www.ti.com
11
TYPICAL CHARACTERISTICS: VSS = 0V (continued)
All specifications at TA = 25°C, IOVDD = VDD = VCC = +5V, VSS = 0V, representative unit, unless otherwise noted.
Figure 19
SETTLING TIME
(0V 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 20
SETTLING TIME
(+2.5V to 39mV)
Time (5
s/div)
O
u
tput
V
o
lt
ag
e
Large Signal: 1.0V/div
Small Signal: 100
V/div
Figure 21
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 22
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
Figure 23
OVERSHOOT FOR TRANSITION OF 100 CODES
CODE 32750 to 32850
Time (1.0
s/div)
O
u
tp
ut
V
o
lt
ag
e
(2
0
m
V
/di
v
)
Unfiltered DAC Output
100
Codes
DAC Output After
2K, 470pF LowPass Filter
Figure 24
OVERSHOOT FOR TRANSITION OF 100 CODES
CODE 32850 to 32750
Time (1.0
s/div)
O
u
tp
ut
V
o
lt
ag
e
(2
0
m
V
/di
v
)
Unfiltered DAC Output
DAC Output After
2K, 470pF LowPass Filter
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