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: 14/33页
文件大小: 804K
代理商: DAC7654YTG4
DAC7654
SBAS263A NOVEMBER 2003 REVISED DECEMBER 2005
www.ti.com
21
+3V to +5V
2.5V to +2.5V
0.1
F
1
F
+
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
NC
V
DD
DGND
RSTSEL
RST
LDAC
LOAD
SDI
CLK
CS
SDO
IOV
DD
V
DD
DGND
NC
Reset DAC Register
Load DAC Registers
Load
Serial Data In
Clock
Chip Select
Serial Data Out
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
NC
V
OUT
D
V
OU
T
D
S
ens
e
1
V
OU
T
D
S
ens
e
2
NC
V
SS
V
CC
V
OUT
A
V
OUT
A
S
ens
e
1
V
OUT
A
S
ens
e
2
AG
N
D
NC
48
NC
5V
+5V
NC
NC = No Connection
2.5V to +2.5V
NC
NC NC NC NC
NC
NC NC
47
46
45
44
43
42
41
40
39
38
123456
789
10
11
37
36
35
34
33
12
13
14
15
16
DAC7654
Dual Supply
Offset D Range 1
Offset D Range 2
Offset C Range 2
Offset C Range 1
V
OU TC Sense 2
V
OU TC Sense 1
V
OU TC
Reference GND
V
OU TB
V
OU TB Sense 1
V
OU TB Sense 2
Offset B Range 1
Offset B Range 2
Offset A Range 2
Offset A Range 1
0.1
F
1
F
+
0.1
F
1
F
+
Figure 55. Basic Dual-Supply Operation of the DAC7654
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