參數(shù)資料
型號(hào): 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(yè)數(shù): 10/27頁(yè)
文件大小: 367K
代理商: PT8146
Tel: 886-2-66296288
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS
DIGITAL SECTION
(V
CC
D
V
CC
A, Ta=-20 to +85
)
URL: http://www.princeton.com.tw
Fax: 886-2-29174598
PT8146 V1.1
- 10 -
February, 2006
8-Bit 12-Ch I/O DAC
PT8146
Ratings
Typ.
Parameter
Symbol Pin name
Conditions
Min.
2.7
Max.
5.5
Unit
Power supply voltage
VCCD
-
5.0
V
Power supply current
ICCD
CLK=1MHz,
(Unloaded)
CLK, SI, /CS Stop
Vin=VCCD or GND
Vin=0 to VCCD
VCCD
4.0 V
VCCD < 4.0 V
-
0.2
0.5
mA
Standby current
ICCS
VCCD
-10
-
+10
μA
Input leak current
IILK1
-10
-
-
-
+10
-
-
0.2 x
VCCD
μA
V
V
0.5 x VCCD
2.0
“H” level input voltage
VIH1
“L” level input voltage
VIL1
CLK, SI,
/CS,
D0 to D3
-
-
-
V
High-impedance leak
current
“H” level output
voltage
“L” level output
voltage
D/A CONVERTER SECTION
(V
CC
A=5V±10%, Ta=-20 to +85
)
IOLK
SO
Vin=0 to VCCD
-10
-
+10
μA
VOH1
IOH=-0.4mA
VCCD – 0.4
-
-
V
VOL1
SO,
D0 to D3
IOL=2.5mA
-
-
0.4
V
Ratings
Parameter
Symbol
Pin name
Conditions
Min. Typ.
2.0
-
-
-
-1.5
Max.
5.5
2.5
-
-
+1.5
Unit
Power supply voltage
Power supply current
Resolution
Monotonic increase
Nonlinearity error
Differential linearity
error
VDD
IDD
Res
Rem
LE
VDD
VCCA
VDD
VCCA
5.0
1.2
8
8
-
V
mA
bits
bits
LSB
VDD
DLE
AO1 to AO12
Unload
VDD=VCCA – 0.1 V
Digital value: #06 to #FF
-1.0
-
+1.0
LSB
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