LTC1605A(RevC) Просмотр технического описания (PDF) - Linear Technology
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LTC1605A Datasheet PDF : 16 Pages
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LTC1605
ABSOLUTE AXI U RATI GS
(Notes 1, 2)
VANA .......................................................................... 7V
VDIG to VANA ........................................................... 0.3V
VDIG ........................................................................... 7V
Ground Voltage Difference
DGND, AGND1 and AGND2 .............................. ±0.3V
Analog Inputs (Note 3)
VIN ..................................................................... ±25V
CAP ............................ VANA + 0.3V to AGND2 – 0.3V
REF .................................... Indefinite Short to AGND2
Momentary Short to VANA
Digital Input Voltage (Note 4) ........ DGND – 0.3V to 10V
Digital Output Voltage ........ VDGND – 0.3V to VDIG + 0.3V
Power Dissipation .............................................. 500mW
Operating Ambient Temperature Range
LTC1605C ............................................... 0°C to 70°C
LTC1605I ............................................ – 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
TOP VIEW
VIN 1
AGND1 2
REF 3
CAP 4
AGND2 5
D15 (MSB) 6
D14 7
D13 8
D12 9
D11 10
D10 11
D9 12
D8 13
DGND 14
28 VDIG
27 VANA
26 BUSY
25 CS
24 R/C
23 BYTE
22 D0
21 D1
20 D2
19 D3
18 D4
17 D5
16 D6
15 D7
N PACKAGE
G PACKAGE
SW PACKAGE
28-LEAD PDIP 28-LEAD PLASTIC SSOP 28-LEAD PLASTIC SO WIDE
TJMAX = 125°C, θJA = 95°C/W (G)
TJMAX = 125°C, θJA = 130°C/W (N)
TJMAX = 125°C, θJA = 130°C/W (SW)
ORDER PART NUMBER
LTC1605ACG
LTC1605ACSW
LTC1605AIG
LTC1605AISW
LTC1605CG
LTC1605CN
LTC1605CSW
LTC1605IG
LTC1605IN
LTC1605ISW
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.
CONVERTER CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With external reference (Notes 5, 6).
PARAMETER
Resolution
No Missing Codes
Transition Noise
Integral Linearity Error
Bipolar Zero Error
Bipolar Zero Error Drift
Full-Scale Error Drift
Full-Scale Error
Full-Scale Error Drift
Power Supply Sensitivity
VANA = VDIG = VDD
CONDITIONS
(Note 7)
Ext. Reference = 2.5V (Note 8)
Ext. Reference = 2.5V (Notes 12, 13)
Ext. Reference = 2.5V
VDD = 5V ±5% (Note 9)
LTC1605
MIN
TYP
MAX
● 16
● 15
1.0
●
±3
●
±10
±2
±7
●
±0.50
±2
±8
LTC1605A
MIN TYP MAX
UNITS
16
Bits
16
Bits
1.0
LSB
±2
LSB
±10
mV
±2
ppm/°C
±5
ppm/°C
±0.25
%
±2
ppm/°C
±8
LSB
1605fc
2
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