参数资料
型号: X79002V20I
厂商: Intersil
文件页数: 11/18页
文件大小: 0K
描述: IC DAC NV SELECT OUT/MEM 20TSSOP
标准包装: 75
设置时间: 6µs
位数: 12
数据接口: 串行
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
输出数目和类型: 1 电压,单极
采样率(每秒): 417k
2
FN8147.0
March 17, 2005
X79001 / X79002 FUNCTIONAL DIAGRAM
PIN CONFIGURATION
Variable Gain
& Level Shift
Variable Gain
& Level Shift
DAC
Core
+
Vout
OE
Vbuf
VFB
Power-up
Logic
Serial
Interface
and
Control
Logic
RDY
A[5:0]
SCK
SO
SI
CS
General
DAC Register
DAC Shift
DAC Initial
Register
Value Register
CLR
Purpose
EEPROM
Vcc
Vss
VH VL
Vout
UP
CLR
DOWN
DAC
Core
X79002
X79001
DAC Initial
Voltage
Reference
Variable Gain
& Level Shift
Variable Gain
& Level Shift
Power-up
Logic
Serial
Interface
and
Control
Logic
Vref
RDY
A[4:0]
SCK
SO
SI
CS
General
DAC Register
DAC Shift
Register
Value Register
Purpose
EEPROM
Vcc
Vss
VH VL
Voltage
Reference
SCK
A0
A1
A2
SI
CS
CLR
VCC
VH
VL
X79000
X79001
X79002
ORDERING INFORMATION
Notes:
Y = Yes, N = No
*All options are for 12-bit resolution, industrial temperature operating range, and a 20-pin TSSOP package.
Device
Features
Voltage References
Voltage
Outputs
DAC Control
System
Control
Volt
age
R
e
f
O
u
tp
ut
Pin
(Vref
)
Fu
ll
Scale
Vo
ltage
In
pu
t/O
u
tp
u
t(VH
)
Zero
Scale
Volt
age
In
pu
t/O
u
tp
u
t(VL
)
Bu
ffered
O
u
t
(Vb
u
f)
and
Buf
fer
Fee
dba
ck
(VFB
)
w
ith
En
able
(O
E)
Inc
rem
ent
/
Decrem
ent
(U
P,D
O
W
N
)
Slave
Ad
dress
Pin
s
Power
Read
y
(RD
Y
)
X79000V20I
Y
A0, A1, A2
Y
X79001V20I
NY
Y
N
A0, A1, A2, A3, A4, A5
Y
X79002V20I
Y
N
Y
A0, A1, A2, A3, A4
Y
SO
RDY
UP
DOWN
OE
Vref
VSS
Vout
Vbuf
VFB
CLR
CS
SCK
A0
A1
VCC
A3
VH
VL
A4
A2
SI
SO
RDY
OE
A5
VSS
Vout
Vbuf
VFB
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
CS
SCK
A0
A1
A2
CLR
VCC
A3
VH
VL
SI
SO
RDY
UP
DOWN
Vref
A4
VSS
Vout
DNC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
TSSOP
DNC = Do Not Connect
X79000, X79001, X79002
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