LTC1408IUH-12 데이터 시트보기 (PDF) - Linear Technology
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LTC1408IUH-12 Datasheet PDF : 20 Pages
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LTC1408-12
ABSOLUTE AXI U RATI GS
(Notes 1, 2)
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
LTC1408C-12 .......................................... 0°C to 70°C
LTC1408I-12 ...................................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
32 31 30 29 28 27 26 25
SDO 1
OGND 2
OVDD 3
CH0+ 4
CH0– 5
GND 6
CH1+ 7
CH1– 8
24 VCC
23 VREF
22 GND
21 CH5–
33
20 CH5+
19 GND
18 CH4–
17 CH4+
9 10 11 12 13 14 15 16
ORDER PART
NUMBER
LTC1408CUH-12
LTC1408IUH-12
QFN PART MARKING
1408-12
QFN PACKAGE
32-PIN (5mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 34°C/ W
EXPOSED PIN IS GND (PAD 33)
MUST BE SOLDERED TO PCB
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
CO VERTER CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With internal reference, VDD = VCC = 3V.
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Resolution (No Missing Codes)
● 12
Bits
Integral Linearity Error
(Note 5)
● –1 ±0.25
1
LSB
Offset Error
(Note 4)
● –4.5
±1
4.5
mV
Offset Match from CH0 to CH5
–3
±0.5
3
mV
Range Error
(Note 4)
● –12
±2
12
mV
Range Match from CH0 to CH5
–5
±1
5
mV
Range Tempco
Internal Reference (Note 4)
External Reference
± 15
ppm/°C
±1
ppm/°C
A ALOG I PUT The ● denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. With internal reference, VDD = VCC = 3V.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
VIN
Analog Differential Input Range (Notes 3, 8, 9) 2.7V ≤ VDD ≤ 3.3V
VCM
Analog Common Mode + Differential
Input Range
(Note 8)
0 to 2.5
0 to VDD
IIN
Analog Input Leakage Current
●
1
CIN
Analog Input Capacitance
13
tACQ
Sample-and-Hold Acquisition Time
(Note 6)
●
39
tAP
Sample-and-Hold Aperture Delay Time
1
tJITTER Sample-and-Hold Aperture Delay Time Jitter
0.3
tSK
Channel to Channel Aperture Skew
200
CMRR Analog Input Common Mode Rejection Ratio
fIN = 100kHz, VIN = 0V to 3V
– 83
fIN = 10MHz, VIN = 0V to 3V
– 67
2
UNITS
V
V
µA
pF
ns
ns
ps
ps
dB
dB
140812f
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