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: 2/33页
文件大小: 804K
代理商: DAC7654YTG4
DAC7654
SBAS263A NOVEMBER 2003 REVISED DECEMBER 2005
www.ti.com
10
TYPICAL CHARACTERISTICS: VSS = 0V (continued)
All specifications at TA = 25°C, IOVDD = VDD = VCC = +5V, VSS = 0V, representative unit, unless otherwise noted.
Figure 13
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I CC
(m
A
)
40
15
10
35
60
85
Temperature (
_C)
SUPPLY CURRENT vs TEMPERATURE
All DACs at Midscale
No Load
I
CC
Figure 14
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Digital Input Code
0000h
2000h 4000h
6000h
8000h
A000h C000h
E000h FFFFh
SUPPLY CURRENT vs DIGITAL INPUT CODE
I CC
(m
A
)
All DACs
No Load
I
CC
Figure 15
10
8
6
4
2
0
2
4
6
8
10
Ze
ro
S
c
a
le
E
rr
o
r
(m
V
)
40
15
10
35
60
85
Temperature (
_C)
ZEROSCALE ERROR vs TEMPERATURE
DAC A
DAC C
DAC B
DAC D
(Code 0000h)
Figure 16
10
8
6
4
2
0
2
4
6
8
10
P
o
s
it
ive
F
u
ll
S
ca
le
E
rr
o
r
(m
V
)
40
15
10
35
60
85
Temperature (
_C)
POSITIVE FULLSCALE ERROR vs TEMPERATURE
DAC C
DAC B
DAC D
DAC A
(Code FFFFh)
N
o
is
e
V
ol
tage
(1
0
V/
d
iv
)
Time (10ms/div)
BROADBAND NOISE
(Code = 8000h, BW = 10kHz)
Figure 17
Figure 18
1000
100
10
No
is
e
(n
V
Hz
)
10
100
1k
10k
100k
1M
Frequency (Hz)
OUTPUT NOISE VOLTAGE vs FREQUENCY
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