參數(shù)資料
型號: BU2506FV-E2
廠商: Rohm Semiconductor
文件頁數(shù): 9/13頁
文件大小: 0K
描述: IC DAC 10BIT 8-CHAN SSOP20
標準包裝: 1
設置時間: 7µs
位數(shù): 10
數(shù)據(jù)接口: 串行
轉換器數(shù)目: 8
電壓電源: 單電源
工作溫度: -30°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-LSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-SSOP-B
包裝: 標準包裝
輸出數(shù)目和類型: 8 電壓,單極
采樣率(每秒): *
產品目錄頁面: 1376 (CN2011-ZH PDF)
其它名稱: BU2506FV-E2DKR
BU2506FV,BU2505FV
Technical Note
5/10
www.rohm.com
2011.04 - Rev.B
2011ROHM Co., Ltd. All rights reserved.
BU2505FV
BU2506FV
Terminal Descriptions
No.
Terminal
Name
Analog /
Digital
I/O
Description
Equivalent
Circuit
1
VSS
Analog
-
DA converter lower standard voltage (VrefL) input terminal
6
2
AO3
Analog
O
10bit D/A output(CH3)
4
3
AO4
Analog
O
10bit D/A output(CH4)
4
AO5
Analog
O
10bit D/A output(CH5)
4
5
Reverse
Digital
I
The reverse LSB and MSB of data designation 10bit in 14bit.
2
6
Reset
Digital
I
All ch analog output L fixed
2
7
AO6
Analog
O
10bit D/A output(CH6)
4
8
AO7
Analog
O
10bit D/A output(CH7)
4
9
AO8
Analog
O
10bit D/A output(CH8)
4
10
VDD
Analog
-
DA converter upper standard voltage (VrefH) input terminal
5
11
VCC
-
Power source terminal
-
12
AO9(TEST1)
Analog
O
10bit D/A output(CH9) (BU2506FV : test terminal)
4
13
AO10(TEST2)
Analog
O
10bit D/A output(CH10) (BU2506FV : test terminal)
4
14
DO
Digital
O
This outputs bit data of LSB of 14bit shift register.
3
15
LD
Digital
I
LD terminal. When High level is input, the value of 14bit shift
register is loaded to decoder and D/A output register.
1
16
CLK
Digital
I
Shift clock input terminal. At rise of shift clock, the signal from
DI terminal is input to 14bit shift register.
1
17
DI
Digital
I
Serial data input terminal. Serial data whose data length is 14bit
(address 4bit + data 10bit) is input.
1
18
AO1
Analog
O
10bit D/A output(CH1)
4
19
AO2
Analog
O
10bit D/A output(CH2)
4
20
GND
-
GND terminal
-
*In the case of BU2506FV, be sure to leave the TEST1 and TEST2 terminals open
D/
A
14bit
Sh
ift
r
eg
is
te
r
L
1
10b
itR
-2
R
D
A
co
nv
er
te
r
1
0bi
tL
at
ch
Ch2
··
·
··
·
Ch3
1
0bi
tL
at
ch
Buf
fe
r
oper
at
ion
a
m
p
lifie
r
10bi
tR
-2
R
DA
co
nv
er
ter
Addr
es
s
decode
r
D0
1
2
3
4
5
6
D9
D1
0
11
12
D
1
3
10
D/
A
L
7
L
D/
A
6
L
D/
A
5
L
D/
A
4
D/
A
10
9
8
7
6
5
4
3
2
1
VDD
AO8
AO
7
AO
6
Re
se
t
Reverse
AO
5
AO
4
AO
3
VSS
(V
re
fH
)
(V
re
fL
)
11
12
13
14
15
16
17
18
19
20
VCC
AO9
AO10
DO
LD
CL
K
DI
AO
1
AO
2
GND
7
8
D/
A
L
9
8
L
D/
A
L
14b
it
Sh
ift
r
egi
ste
r
1
10b
itR-
2R
DA
c
onver
ter
10
bi
tLa
tc
h
Ch2
··
·
··
·
Ch3
10
bi
tLa
tc
h
Buf
fer
operat
io
n
ampl
ifi
e
r
10b
itR-
2R
DA
c
onver
ter
Addr
ess
dec
oder
D0
1
2
3
4
5
6
D9
D1
0
11
12
D1
3
D/
A
L
7
L
D/
A
6
L
D/
A
5
L
D/
A
4
D/
A
10
9
8
7
6
5
4
3
2
1
VDD
AO
8
AO
7
AO
6
Re
se
t
Rev
erse
AO
5
AO
4
AO
3
VS
S
(V
re
fH
)
(V
re
fL
)
11
12
13
14
15
16
17
18
19
20
VCC
TES
T
1
TEST
2
DO
LD
CLK
DI
AO
1
AO
2
GND
7
8
L
D/
A
L
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