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参数资料
| 型号： | DC1278A |
| 厂商： | Linear Technology |
| 文件页数： | 12/20页 |
| 文件大小： | 0K |
| 描述： | BOARD SAR ADC LTC2351-14 |
| 软件下载： | QuikEval II System |
| 设计资源： | DC1278A Design File DC1278A Schematic |
| 标准包装： | 1 |
| 系列： | QuikEval-II™ |
| ADC 的数量： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 1.5M |
| 数据接口： | 串行，SPI? |
| 输入范围： | 0 ~ 2.5 V |
| 在以下条件下的电源（标准）： | 16.5mW @ 1.5MSPS |
| 已用 IC / 零件： | LTC2351-14 |
| 已供物品： | 板 |
| 相关产品： | LTC2351HUH-14#PBF-ND - IC ADC 14BIT 1.5MSPS 32-QFN LTC2351HUH-12#PBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN LTC2351HUH-14#TRPBF-ND - IC ADC 14BIT 1.5MSPS 32-QFN LTC2351HUH-12#TRPBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN LTC2351CUH-12#TRPBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN LTC2351IUH-14#TRPBF-ND - IC ADC 14BIT 1.5MSPS 32-QFN LTC2351IUH-12#TRPBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN LTC2351CUH-14#TRPBF-ND - IC ADC 14BIT 1.5MSPS 32-QFN LTC2351CUH-12#PBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN LTC2351IUH-12#PBF-ND - IC ADC 12BIT 1.5MSPS 32-QFN 更多... |
LTC2351-14
2
235114fb
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VDD, VCC, OVDD)................................4V
Analog and VREF Input Voltages
(Note 3) ................................... –0.3V to (VDD + 0.3V)
Digital Input Voltages................... –0.3V to (VDD + 0.3V)
Digital Output Voltage .................. –0.3V to (VDD + 0.3V)
Power Dissipation ...............................................100mW
Operation Temperature Range
LTC2351C-14 ........................................... 0°C to 70°C
LTC2351I-14 ........................................ –40°C to 85°C
LTC2351H-14..................................... –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
(Notes 1, 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
l
14
Bits
Integral Linearity Error
(Note 5)
l
–3
±1
3
LSB
Offset Error
(Note 4)
LTC2351H-14
l
–4.5
–5
±1
4.5
5
mV
Offset Match from CH0 to CH5
–3
±0.5
3
mV
Range Error
(Note 4)
l
–12
±2
12
mV
Range Match from CH0 to CH5
–5
±1
5
mV
Range Tempco
Internal Reference (Note 4)
External Reference
±15
±1
ppm/°C
CONVERTER CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. With internal reference, VDD = VCC = 3V.
PIN CONFIGURATION
16 15 14 13 12 11 10
9
25 26 27 28
TOP VIEW
QFN PACKAGE
32-PIN (5mm
5mm) PLASTIC QFN
29 30 31 32
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
CH4+
CH4–
GND
CH5+
CH5–
GND
VREF
VCC
CH1–
CH1+
GND
CH0–
CH0+
OVDD
OGND
SDO
GND
CH3
–
CH3
+
GND
CH2
–
CH2
+
GND
V
DD
SEL2
SEL1
SEL0
BIP
CONV
DGND
SCK
33
TJMAX = 150°C, θJA = 34°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2351CUH-14#PBF
LTC2351CUH-14#TRPBF
235114
32-Pin (5mm
× 5mm) Plastic QFN
0°C to 70°C
LTC2351IUH-14#PBF
LTC2351IUH-14#TRPBF
235114
32-Pin (5mm
× 5mm) Plastic QFN
–40°C to 85°C
LTC2351HUH-14#PBF
LTC2351HUH-14#TRPBF
235114
32-Pin (5mm
× 5mm) Plastic QFN
–40°C to 125°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
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