The q denotes specifications which apply over the " />
參數(shù)資料
型號(hào): LTC1658IS8#TR
廠商: Linear Technology
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 0K
描述: IC DAC 14BIT R-R MICROPWR 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
設(shè)置時(shí)間: 12µs
位數(shù): 14
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 3mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電壓,單極
采樣率(每秒): *
4
LTC1658
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
a device may be impaired.
Note 2: Nonlinearity is defined from code 50 to code 16383 (full scale).
See Applications Information.
Note 3: DAC switched between code 16383 and code 50.
Note 4: Digital inputs at 0V or VCC.
Note 5: VOUT can only swing from (GND + VOS) to (VCC – VOS) when
output is unloaded. See Applications Information.
Note 6: Guaranteed by design. Not subject to test.
Note 7: Measured at code 50.
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Differential Nonlinearity (DNL) vs
Input Code
Supply Current vs Logic Input
Voltage
CODE
0
–5
–1
–2
–3
–4
0
1
2
3
4
5
INL
ERROR
(LSB)
4096
8192
1658 G01
12288
16383
Integral Nonlinearity (INL) vs
Input Code
LOGIC INPUT VOLTAGE (V)
012345
SUPPLY
CURRENT
(mA)
1658 G03
3
2
1
0
ALL DIGITAL INPUTS
TIED TOGETHER
CODE
0
–1.0
–0.2
–0.4
–0.6
–0.8
0
0.2
0.4
0.6
0.8
1.0
DNL
ERROR
(LSB)
4096
8192
1658 G02
12288
16383
Minimum Output Voltage vs
Output Sink Current
Offset Error vs Temperature
Minimum Supply Headroom for
Full Output Swing vs Load Current
OUTPUT SINK CURRENT (mA)
0
5
10
15
OUTPUT
PULL-DOWN
VOLTAGE
(V)
1658 G05
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
CODE: ALL ZEROS
125
°C
25
°C
–55
°C
LOAD CURRENT (mA)
0
5
10
15
V
CC
V
OUT
(V)
1658 G04
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VOUT < 1LSB
CODE: ALL 1s
VOUT = 4.096V
125
°C
25
°C
–55
°C
TEMPERATURE (
°C)
–55
–25
5
35
65
95
125
OFFSET
ERROR
(LSB)
1658 G06
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
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