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參數(shù)資料
| 型號： | MB88344 |
| 廠商： | Fujitsu Limited |
| 英文描述： | 8-bit 36 channels D/A converters(8位D/A36通道轉(zhuǎn)換器) |
| 中文描述： | 8位36通道D / A轉(zhuǎn)換（8位D/A36通道轉(zhuǎn)換器） |
| 文件頁數(shù)： | 6/23頁 |
| 文件大?。?/td> | 347K |
| 代理商： | MB88344 |
6
MB88344/MB88344B
I
PIN DESCRIPTION
Table 1 Pin Description
* : DI, CLK, and LD pins should be fixed with “Low” level while no data are transferred.
Pin name
Pin No.
I/O
Description
MB88344
MB88344B
SH-DIP
QFP
LQFP
SH-DIP
LQFP
DI*
20
13
1
19
1
I
Serial data input pin.
CLK*
21
14
2
20
2
I
Shift clock input pin. Serial data input from DI
pin are input to the internal shift register by a
rising edge of the CLK signal.
LD*
22
15
3
21
3
I
Load strobe input pin. A “high” level on this
pin loads the shift register values into the
decoder and 8-bit register.
DO
23
16
4
22
4
O
Serial data output pin. Serial data in the shift
register are output from this pin. This pin
allows a cascade connection of device.
AO
1
to AO
11
8 to 18
2 to 12
38 to 48 8 to 18
38 to 48
O
D/A converter outputs #1. The analog supply
voltage is referred with V
output has an operational amplifier output
buffer.
DD1
–V
SS1
. Analog
AO
12
to AO
24
27 to 39 21 to 33
9 to 21 27 to 39
9 to 21
AO
25
to AO
27
40 to 42 34 to 36 22 to 24 40 to 42 22 to 24
O
D/A converter outputs #2. The analog supply
voltage is referred
with V
DD2
–V
SS2
. Analog output has an
operational amplifier output buffer.
AO
28
to AO
31
44 to 47 37 to 40 25 to 28 43 to 46 25 to 28
AO
32
to AO
36
3 to 7
45 to 1
33 to 37
3 to 7
33 to 37
A0
A1
–
–
–
48
24
30
6
I
Address input pins to select the DAC output
register for the AO
31
–AO
address inputs are not applied to other
analog output pins.)
36
pins. (Those
V
CC
48
41
29
47
29
–
Supply voltage pin for digital block and
operational amplifier output buffers.
GND
24
17
5
23
5
–
Ground pin for digital block and op-amp.
output buffers.
V
DD1
26
20
8
26
8
–
Supply voltage pin for D/A converter
(for AO
1
–AO
24
outputs).
V
SS1
25
18
7
25
7
–
Ground pin for D/A converter
(for AO
1
–AO
24
outputs).
V
DD2
1
42
31
1
31
–
Supply voltage pin for D/A converter
(for AO
25
–AO
36
outputs).
V
SS2
2
44
32
2
32
–
Ground pin for D/A converter
(for AO
25
–AO
36
outputs).
NC
19
43
19
43
6
30
–
–
–
No connection. Those are open pins and do
not connect to those pins.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB88344B | 8-bit 36 channels D/A converters(8位D/A36通道轉(zhuǎn)換器) |
| MB88345PF | D/A Converter for Digital Tuning (24-channel, 8-bit, on-chip OP amp) |
| MB88345 | D/A Converter for Digital Tuning(24-channel, 8-bit, on-chip OP amp)(用于數(shù)字調(diào)諧的8位D/A轉(zhuǎn)換器（24通道、片內(nèi)運放）) |
| MB88346BP | D/A Converter for Digital Tuning (12 channels. 8-bit, with OP amplifier) |
| MB88346BPF | D/A Converter for Digital Tuning (12 channels. 8-bit, with OP amplifier) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB88344B | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-Bit D/A Converter with Operational Amplifier Output Buffers |
| MB88345 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:D/A Converter for Digital Tuning (24-channel, 8-bit, on-chip OP amp) |
| MB88345PF | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:D/A Converter for Digital Tuning (24-channel, 8-bit, on-chip OP amp) |
| MB88345PF-G-BND(E1) | 制造商:Fujitsu 功能描述: |
| MB88346B | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:R-2R TYPE 8-BIT D/A CONVERTER WITH OPERATIONAL AMPLIFIER OUTPUT BUFFERS |
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