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器件3D模型￥ 0
DAC084S085 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
封装:
VSSOP-10
描述:
具有轨至轨输出的 8 位微功耗四路数模转换器
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P20P21
原理图在P14
封装尺寸在P27P29P30
标记信息在P27
封装信息在P26P27P28P29P30
技术参数、封装参数在P1P4
应用领域在P1P33
电气规格在P5P6P7P15P25
导航目录
DAC084S085数据手册
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6
DAC084S085
SNAS363F –MAY 2006–REVISED MARCH 2016
www.ti.com
Product Folder Links: DAC084S085
Submit Documentation Feedback Copyright © 2006–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
The following specifications apply for V
A
= 2.7 V to 5.5 V, V
REFIN
= V
A
, C
L
= 200 pF to GND, f
SCLK
= 30 MHz, input code range
3 to 252. All limits are at T
A
= 25°C, unless otherwise specified.
PARAMETER TEST CONDITIONS MIN
(1)
TYP
(1)
MAX
(1)
UNIT
I
OS
Output short-circuit current
(sink)
V
A
= 3 V, V
OUT
= 3 V,
Input Code = 00h
52
mA
V
A
= 5 V, V
OUT
= 5 V,
Input Code = 00h
75
I
O
Continuous output
current
(2)
Avaliable on each DAC output, T
MIN
≤ T
A
≤ T
MAX
11 mA
C
L
Maximum load capacitance
R
L
= ∞ 1500
pF
R
L
= 2 kΩ 1500
Z
OUT
DC output impedance 7.5 Ω
REFERENCE INPUT CHARACTERISTICS
VREFIN
Input range minimum
0.2
V
T
MIN
≤ T
A
≤ T
MAX
1
Input range maximum T
MIN
≤ T
A
≤ T
MAX
V
A
V
Input impedance 30 kΩ
LOGIC INPUT CHARACTERISTICS
I
IN
Input current
(2)
T
MIN
≤ T
A
≤ T
MAX
±1 µA
V
IL
Input low voltage
(2)
V
A
= 3 V
T
A
= 25°C 0.9
V
T
MIN
≤ T
A
≤ T
MAX
0.6
V
A
= 5 V
T
A
= 25°C 1.5
V
T
MIN
≤ T
A
≤ T
MAX
0.8
V
IH
Input high voltage
(2)
V
A
= 3 V
T
A
= 25°C 1.4
V
T
MIN
≤ T
A
≤ T
MAX
2.1
V
A
= 5 V
T
A
= 25°C 2.1
V
T
MIN
≤ T
A
≤ T
MAX
2.4
C
IN
Input capacitance
(2)
T
MIN
≤ T
A
≤ T
MAX
3 pF
POWER REQUIREMENTS
V
A
Supply voltage minimum T
MIN
≤ T
A
≤ T
MAX
2.7 V
Supply voltage maximum T
MIN
≤ T
A
≤ T
MAX
5.5 V
I
N
Normal supply current (output
unloaded)
f
SCLK
= 30 MHz
V
A
= 2.7 V
to 3.6 V
T
A
= 25°C 370
µA
T
MIN
≤ T
A
≤ T
MAX
485
V
A
= 4.5 V
to 5.5 V
T
A
= 25°C 500
µA
T
MIN
≤ T
A
≤ T
MAX
650
f
SCLK
= 0 MHz
V
A
= 2.7 V
to 3.6 V
350 µA
V
A
= 4.5 V
to 5.5 V
460 µA
I
PD
Power-down supply current
(output unloaded, SYNC = DIN
= 0 V after PD mode loaded)
All PD Modes
(2)
V
A
= 2.7 V
to 3.6 V
T
A
= 25°C 0.1
µA
T
MIN
≤ T
A
≤ T
MAX
1
V
A
= 4.5 V
to 5.5 V
T
A
= 25°C 0.15
µA
T
MIN
≤ T
A
≤ T
MAX
1
P
N
Normal supply power (output
unloaded)
f
SCLK
= 30 MHz
V
A
= 2.7 V
to 3.6 V
T
A
= 25°C 1.1
mW
T
MIN
≤ T
A
≤ T
MAX
1.7
V
A
= 4.5 V
to 5.5 V
T
A
= 25°C 2.5
mW
T
MIN
≤ T
A
≤ T
MAX
3.6
f
SCLK
= 0 MHz
V
A
= 2.7 V
to 3.6 V
1.1 mW
V
A
= 4.5 V
to 5.5 V
2.3 mW
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