参数资料
型号: LTC1419AISW#TRPBF
厂商: Linear Technology
文件页数: 12/20页
文件大小: 0K
描述: IC A/D CONV 14BIT SAMPLNG 28SOIC
标准包装: 1,000
位数: 14
采样率(每秒): 800k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 240mW
电压电源: 双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 带卷 (TR)
输入数目和类型: 2 个单端,双极;1 个差分,双极
2
LTC1419
1419fb
AVDD = VDD = DVDD (Notes 1, 2)
Supply Voltage (VDD) ................................................ 6V
Negative Supply Voltage (VSS) ............................... –6V
Total Supply Voltage (VDD to VSS) .......................... 12V
Analog Input Voltage
(Note 3) .............................(VSS – 0.3V) to (VDD + 0.3V)
Digital Input Voltage (Note 4) ......... (VSS – 0.3V) to 10V
Digital Output Voltage ........ (VSS – 0.3V) to (VDD + 0.3V)
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1419C .............................................. 0
°C to 70°C
LTC1419I ........................................... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
ORDER
PART NUMBER
The
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With Internal Reference (Notes 5, 6)
Consult factory for Military grade parts.
TJMAX = 125°C, θJA = 95°C/W (G)
TJMAX = 125°C, θJA = 130°C/W (SW)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
+AIN
–AIN
VREF
REFCOMP
AGND
D13(MSB)
D12
D11
D10
D9
D8
D7
D6
DGND
AVDD
DVDD
VSS
BUSY
CS
CONVST
RD
SHDN
D0
D1
D2
D3
D4
D5
SW PACKAGE
28-LEAD PLASTIC SO
G PACKAGE
28-LEAD PLASTIC SSOP
TOP VIEW
LTC1419ACG
LTC1419ACSW
LTC1419AIG
LTC1419AISW
LTC1419CG
LTC1419CSW
LTC1419IG
LTC1419ISW
LTC1419
LTC1419A
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
13
14
Bits
Integral Linearity Error
(Note 7)
±0.8
±2
±0.6
±1.25
LSB
Differential Linearity Error
±0.7
±1.5
±0.5
±1
LSB
Offset Error
(Note 8)
±5
±20
±5
±20
LSB
Full-Scale Error
Internal Reference
±10
±60
±10
±60
LSB
External Reference = 2.5V
±5
LSB
Full-Scale Tempco
IOUT(REF) = 0
±15
ppm/
°C
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (Note 9)
4.75V
≤ VDD ≤ 5.25V, –5.25 ≤ VSS ≤ –4.75V
±2.5
V
IIN
Analog Input Leakage Current
CS = High
±1
A
CIN
Analog Input Capacitance
Between Conversions
15
pF
During Conversions
5
pF
tACQ
Sample-and-Hold Acquisition Time
90
300
ns
tAP
Sample-and-Hold Aperture Delay Time
–1.5
ns
tjitter
Sample-and-Hold Aperture Delay Time Jitter
2
psRMS
CMRR
Analog Input Common Mode Rejection Ratio
– 2.5V < (– AIN = AIN) < 2.5V
60
dB
CO VERTER CHARACTERISTICS
U
The
denotes specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 5)
A ALOG I PUT
U
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
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