LTC2391-16 Datasheet, PDF (2/24 Pages) Linear Technology – 16-Bit, 250ksps SAR ADC with 94dB SNR

LTC2391-16
Absolute Maximum Ratings (Notes 1, 2)
Supply Voltage (V_AVP , V_DVP , V_OVP)...........................6.0V
Analog Input Voltage (Note 3)
IN⁺, IN^–, REFIN, CNVST... (GND – 0.3V) to (V_AVP + 0.3V)
Digital Input Voltage........ (GND – 0.3V) to (V_OVP + 0.3V)
Digital Output Voltage...... (GND – 0.3V) to (V_OVP + 0.3V)
Power Dissipation................................................500mW
Operating Temperature Range
LTC2391C................................................. 0°C to 70°C
LTC2391I.............................................. –40°C to 85°C
LTC2391H........................................... –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Pin Configuration
TOP VIEW
TOP VIEW
GND 1
36 VCM
AVP 2
35 GND
GND 1
DVP 3
34 CNVST
AVP 2
SER/PAR 4
33 PD
DVP 3
GND 5
32 RESET
SER/PAR 4
OB/2C 6
GND 7
BYTESWAP 8
49
GND
31 CS
30 RD
29 BUSY
GND 5
OB/2C 6
GND 7
BYTESWAP 8
D0 9
28 D15
D0 9
D1 10
27 D14
D1 10
D2 11
26 D13
D2 11
D3 12
25 D12
D3 12
36 VCM
35 GND
34 CNVST
33 PD
32 RESET
31 CS
30 RD
29 BUSY
28 D15
27 D14
26 D13
25 D12
UK PACKAGE
48-LEAD (7mm s 7mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 29°C/W
EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB
LX PACKAGE
48-LEAD (7mm s 7mm) PLASTIC LQFP
T_JMAX = 125°C, θ_JA = 55°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2391CUK-16#PBF
LTC2391IUK-16#PBF
LEAD FREE FINISH
LTC2391CUK-16#TRPBF
LTC2391IUK-16#TRPBF
TRAY
LTC2391UK-16
LTC2391UK-16
PART MARKING*
48-Lead 7mm × 7mm Plastic QFN
48-Lead 7mm × 7mm Plastic QFN
PACKAGE DESCRIPTION
0°C to 70°C
–40°C to 85°C
TEMPERATURE RANGE
LTC2391CLX-16#PBF
LTC2391CLX-16#PBF LTC2391LX-16
48-Lead 7mm × 7mm Plastic LQFP
0°C to 70°C
LTC2391ILX-16#PBF
LTC2391ILX-16#PBF
LTC2391LX-16
48-Lead 7mm × 7mm Plastic LQFP
–40°C to 85°C
LTC2391HLX-16#PBF
LTC2391HLX-16#PBF LTC2391LX-16
48-Lead 7mm × 7mm Plastic LQFP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
239116f