参数资料
型号: TLV5619QDWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 1 us SETTLING TIME, 12-BIT DAC, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 12/23页
文件大小: 478K
代理商: TLV5619QDWG4
www.ti.com
_
+
REFIN
12
19
20
1
2
3
4
5
6
18
17
D0
D1
D2
D3
D4
D5
D6
D7
CS
WE
Power-On
Reset
12
x2
LDAC
16
13
OUT
12-Bit
Input
Register
Select
and
Control
Logic
12-Bit
DAC
Latch
7
D8
8
D9
9
D10
10
D11
PD
15
Resistor
String DAC
TLV5619
SLAS172F – DECEMBER 1997 – REVISED FEBRUARY 2004
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
FUNCTIONAL BLOCK DIAGRAM
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
CS
18
I
Chip select
D0 (LSB)-D11 (MSB)
19, 20, 1-10
I
Parallel data input
GND
14
Ground
LDAC
16
I
Load DAC
OUT
13
O
Analog output
PD
15
I
When low, disables all buffer amplifier voltages to reduce supply current
REFIN
12
I
Voltage reference input
VDD
11
Positive power supply
WE
17
I
Write enable
2
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TLV5619QDWREP PARALLEL, WORD INPUT LOADING, 1 us SETTLING TIME, 12-BIT DAC, PDSO20
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