參數(shù)資料
型號: PT8146
廠商: Princeton Technology Corporation
英文描述: 8-Bit 12-Ch I/O DAC
中文描述: 8位12通道的I / O援
文件頁數(shù): 6/27頁
文件大小: 367K
代理商: PT8146
Tel: 886-2-66296288
3. SETTING DATA
DON’T CARE/SPECIAL FUNCTION (CHANNEL SELECT = “0000”)
DF DE DD DC DB DA D9 D8
x
x
x
x
x
x
x
x
to
to
to
to
to
to
to
to
x
x
x
x
x
x
x
x
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
to
to
to
to
to
to
to
to
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x: Don’t care
*: Hi-Z output on all channels of AO5 through AO12
D/A CONVERTER (CHANNEL SELECT = “0001” TO “1100”)
DF DE DD DC DB DA D9 D8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
to
to
to
to
to
to
to
to
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
to
to
to
to
to
to
to
to
x
x
x
x
x
x
x
x
x: Don’t care
*: Only AO5 through AO12 output is valid
URL: http://www.princeton.com.tw
Fax: 886-2-29174598
PT8146 V1.1
- 6 -
February, 2006
8-Bit 12-Ch I/O DAC
PT8146
D7
0
to
1
1
1
1
to
1
1
1
1
1
D6
0
to
0
1
1
1
to
1
1
1
1
1
D5
0
to
1
0
0
0
to
0
0
0
1
1
D4
0 Don’t care
to
Don’t care
1 Don’t care
0 GND (all channels)
0 VDD/256 x 1 (all channels)
0 VDD/256 x 2 (all channels)
to
to
0 VDD/256 x 254 (all channels)
0 VDD/256 x 255 (all channels)
1 Hi-Z (I/O expander state)*
0 Reset (state when power is ON)
1 Don’t care
Function
D7
0
0
0
0
to
0
0
0
0
0
to
1
D6
0
0
0
0
to
0
0
0
0
0
to
1
D5
0
0
0
0
to
0
0
0
0
1
to
1
D4
0 GND
0 VDD/256 x 1
0 VDD/256 x 2
0 VDD/256 x 3
to to
0 VDD/256 x 253
0 VDD/256 x 254
0 VDD/256 x 254
1 Hi-Z (I/O expander state)*
0 Don’t care
to Don’t care
1 Don’t care
Function
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