LTC1412I Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC1412I Datasheet PDF : 16 Pages
| |||
LTC1412
ABSOLUTE MAXIMUM RATINGS
AVDD = DVDD = VDD (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
LTC1412C ............................................... 0°C to 70°C
LTC1412I ............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
AIN+ 1
AIN– 2
VREF 3
REFCOMP 4
AGND 5
D11 (MSB) 6
D10 7
D9 8
D8 9
D7 10
D6 11
D5 12
D4 13
DGND 14
TOP VIEW
28 AVDD
27 DVDD
26 VSS
25 BUSY
24 CS
23 CONVST
22 OGND
21 OVDD
20 DVDD
19 DGND
18 D0
17 D1
16 D2
15 D3
G PACKAGE
28-LEAD PLASTIC SSOP
TJMAX = 110°C, θJA = 95°C/ W
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1412CG
LTC1412IG
CO VERTER CHARACTERISTICS With internal reference (Notes 5, 6)
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
CONDITIONS
(Note 7)
(Note 8)
IOUT(REF) = 0
MIN
q 12
q
q
q
q
TYP
± 0.35
±0.25
±2
±15
MAX UNITS
Bits
±1
LSB
±1
LSB
±6
LSB
±8
LSB
±15
LSB
ppm/°C
A ALOG I PUT (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN
Analog Input Range (Note 9)
IIN
Analog Input Leakage Current
CIN
Analog Input Capacitance
4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.75V q
CS = High
q
Between Conversions
During Conversions
±2.5
V
±1
µA
10
pF
4
pF
tACQ
tAP
tjitter
CMRR
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
Analog Input Common Mode Rejection Ratio
– 2.5V < (AIN– = AIN) < 2.5V
q
20
50
ns
– 0.5
ns
1
psRMS
63
dB
2
Share Link: 