LTC1416 查看數據表（PDF） - Linear Technology
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LTC1416 Datasheet PDF : 20 Pages
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LTC1416
ABSOLUTE AXI U RATI GS
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
Commercial ............................................ 0°C to 70°C
Industrial ........................................... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER I FOR ATIO
AIN+ 1
AIN– 2
VREF 3
REFCOMP 4
AGND 5
D13(MSB) 6
D12 7
D11 8
D10 9
D9 10
D8 11
D7 12
D6 13
DGND 14
TOP VIEW
28 AVDD
27 DVDD
26 VSS
25 BUSY
24 CS
23 CONVST
22 RD
21 SHDN
20 D0
19 D1
18 D2
17 D3
16 D4
15 D5
G PACKAGE
28-LEAD PLASTIC SSOP
TJMAX = 110°C, θJA = 95°C/W
ORDER
PART NUMBER
LTC1416CG
LTC1416IG
Consult factory for Military grade parts and for A grade parts.
CO VERTER CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With Internal Reference (Notes 5, 6)
PARAMETER
CONDITIONS
MIN TYP MAX
Resolution (No Missing Codes)
q
13
Integral Linearity Error
(Note 7)
q
±0.8
±2
Differential Linearity Error
q
±0.7 ±1.5
Offset Error
(Note 8)
q
±5
± 20
Full-Scale Error
Internal Reference
External Reference = 2.5V
±20 ±60
±10 ±40
Full-Scale Tempco
IOUT(REF) = 0
± 15
UNITS
Bits
LSB
LSB
LSB
LSB
LSB
ppm/°C
A ALOG I PUT The q denotes specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
VIN
Analog Input Range (Note 9)
4.75V ≤ VDD ≤ 5.25V, – 5.25V ≤ VSS ≤ – 4.75V q
±2.5
IIN
Analog Input Leakage Current
CS = High
q
±1
CIN
Analog Input Capacitance
Between Conversions
15
During Conversions
5
t ACQ
Sample-and-Hold Acquisition Time
(Note 9)
q
100 400
t AP
Sample-and-Hold Aperture Delay Time
–1.5
tjitter
Sample-and-Hold Aperture Delay Time Jitter
2
CMRR Analog Input Common Mode Rejection Ratio
– 2.5V < (AIN– = AIN+) < 2.5V
60
UNITS
V
µA
pF
pF
ns
ns
psRMS
dB
2
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