pt8214 Princeton Technology Corp., pt8214 Datasheet - Page 5

• Manufacturer Part Number: pt8214
• Description: 8-bit D/a Converter Ic
• Manufacturer: Princeton Technology Corp.

8-Bit D/A Converter IC
FUNCTION DESCRIPTION
PT8214 is an 8-bit D/A Converter IC which provides 14 bits shift register for digital data storage and
channel selection. The 14 bits shift register are shown below.
Last
The D/A converter output are given in the table below.
Note: VREF=VDD-V
The channel selection table is given below.
PT8214 V1.0
D0
D8
D0
š
š
š
0
1
0
1
0
0
0
0
1
1
1
D1
D9
š
š
š
0
0
1
1
0
0
1
1
0
0
1
D1
Input data
D10
D2
š
š
š
0
0
1
1
0
0
1
1
0
0
1
D2
Input data
D11
SS
D3
D/A Converter
š
š
š
0
0
1
1
0
0
1
1
1
1
1
D3
D12
D4
š
š
š
0
0
1
1
0
0
1
1
0
0
1
D4
D13 Selected channel
D5
š
š
š
0
0
1
1
0
1
0
1
0
1
1
D5
Not selected
AO1 to AO30 selected
AO31 to AO36 selected
Not selected
D6
š
š
š
0
0
1
1
D6
- 5 -
D7
š
š
š
0
0
1
1
D7
DAC Output
V
VREF/256x1+V
š
š
š
VREF/256x254+V
VREF/256x255+V
SS
D8
D9
SS
SS
SS
D10
Channel
URL: http://www.princeton.com.tw
D11
Fax: [phone]
Tel: [phone]
D12
January, 2006
PT8214
First
D13