MP7543KP データシートの表示（PDF） - Exar Corporation
部品番号
コンポーネント説明
メーカー
MP7543KP Datasheet PDF : 12 Pages
| |||
PIN OUT DEFINITIONS
PDIP, CDIP and SOIC
PIN NO. NAME
1
IOUT1
2
IOUT2
3
AGND
4
STB1
5
LD1
6
N/C
7
SRI
8
STB2
9
LD2
10 STB3
11 STB4
12 DGND
13 CLR
14
VDD
15
VREF
16
RFB
DESCRIPTION
DAC current output pin. Normally
terminated at op amp virtual ground.
DAC current output pin. Normally
terminated at AGND.
Analog Ground.
Register A Strobe 1 input, See Table 1.
DAC Register B Load 1 input. When
LD1 and LD2 go low the contents of
Register A are loaded into DAC
Register B.
No Connection.
Serial Data Input to Register A.
Register A Strobe 2 input, See Table 1.
DAC Register B Load 2 input. When
LD1 and LD2 go low the contents of
Register A are loaded into DAC
Register B.
Register A Strobe 3 input, See Table 1.
Register A Strobe 4 input, See Table 1.
Digital Ground.
Register B CLEAR input (active
LOW), can be used to asynchronously
reset Register B to 0000 0000 0000.
+5 V Supply Input.
Reference input. Can be positive or
negative DC voltage or AC signal.
DAC Feedback Resistor.
MP7543
PLCC
PIN NO. NAME
1
N/C
2
IOUT1
3
IOUT2
4
AGND
5
STB1
6
N/C
7
LD1
8
N/C
9
SR1
10 STB2
11 N/C
12 LD2
13 STB3
14 STB4
15 DGND
16 N/C
17 CLR
18
VDD
19
VREF
20
RFB
DESCRIPTION
No Connection.
DAC current output pin. Normally
terminated at op amp virtual ground.
DAC current output pin. Normally
terminated at AGND.
Analog Ground.
Register A Strobe 1 input, See Table 1.
No Connection.
DAC Register B Load 1 input. When
LD1 and LD2 go low the contents of
Register A are loaded into DAC
Register B.
No Connection.
Serial Data Input to Register A.
Register A Strobe 2 input, See Table 1.
No Connection.
DAC Register B Load 2 input. When
LD1 and LD2 go low the contents of
Register A are loaded into DAC
Register B.
Register A Strobe 3 input, See Table 1.
Register A Strobe 4 input, See Table 1.
Digital Ground.
No Connection.
Register B CLEAR input (active
LOW), can be used to asynchronously
reset Register B to 0000 0000 0000.
+5 V Supply Input.
Reference input. Can be positive or
negative DC voltage or AC signal.
DAC Feedback Resistor.
Rev. 2.00
3
Share Link: 