LTC2172CUKG-14#PBF Linear Technology, LTC2172CUKG-14#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2172CUKG-14#PBF
• Description: IC ADC 14BIT SER/PAR 65M 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2172CUKG-14#PBF

• Number Of Bits: 14
• Sampling Rate (per Second): 65M
• Data Interface: Serial, Parallel
• Number Of Converters: 4
• Power Dissipation (max): 419mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
LTC2172-14/
LTC2171-14/LTC2170-14
(Notes 1 and 2)
Supply Voltages
Analog Input Voltage (A
PAR/SER, SENSE) (Note 3) ...........–0.3V to (V
Digital Input Voltage (ENC
SDI, SCK) (Note 4) .................................... –0.3V to 3.9V
SDO (Note 4) ............................................ –0.3V to 3.9V
Digital Output Voltage ................ –0.3V to (OV
Operating Temperature Range
Storage Temperature Range ................... –65°C to 150°C
ORDER INFORMATION
LEAD FREE FINISH
LTC2172CUKG-14#PBF
LTC2172IUKG-14#PBF
LTC2171CUKG-14#PBF
LTC2171IUKG-14#PBF
LTC2170CUKG-14#PBF
LTC2170IUKG-14#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
V
LTC2172C, LTC2171C, LTC2170C............. 0°C to 70°C
LTC2172I, LTC2171I, LTC2170I ............ –40°C to 85°C
DD
, OV
DD
............................................... –0.3V to 2V
TAPE AND REEL
LTC2172CUKG-14#TRPBF
LTC2172IUKG-14#TRPBF
LTC2171CUKG-14#TRPBF
LTC2171IUKG-14#TRPBF
LTC2170CUKG-14#TRPBF
LTC2170IUKG-14#TRPBF
IN
+
+
, A
, ENC
IN
–
,
–
, CS,
http://www.linear.com/leadfree/
http://www.linear.com/tapeandreel/
DD
DD
PART MARKING*
LTC2172UKG-14
LTC2172UKG-14
LTC2171UKG-14
LTC2171UKG-14
LTC2170UKG-14
LTC2170UKG-14
+ 0.2V)
+ 0.3V)
PIN CONFIGURATION
PACKAGE DESCRIPTION
52-Lead (7mm × 8mm) Plastic QFN
52-Lead (7mm × 8mm) Plastic QFN
52-Lead (7mm × 8mm) Plastic QFN
52-Lead (7mm × 8mm) Plastic QFN
52-Lead (7mm × 8mm) Plastic QFN
52-Lead (7mm × 8mm) Plastic QFN
V
V
A
A
A
A
REFH
REFH
A
A
A
A
REFL
REFL
CM12
CM34
IN1
IN1
IN2
IN2
IN3
IN3
IN4
IN4
+
–
+
–
+
–
+
–
10
11
12
13
14
1
2
3
4
5
6
7
8
9
EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB
52
15
51
16
52-LEAD (7mm × 8mm) PLASTIC QFN
50 49 48 47 46 45 44 43 42 41
17 18 19
T
JMAX
UKG PACKAGE
= 150°C, θ
TOP VIEW
20 21 22 23 24 25 26
GND
53
JA
= 28°C/W
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
40
39
38
37
36
35
34
33
32
31
30
29
28
27
OUT2A
OUT2A
OUT2B
OUT2B
DCO
DCO
OV
OGND
FR
FR
OUT3A
OUT3A
OUT3B
OUT3B
+
–
DD
21721014fa
+
–
+
–
+
–
+
–
+
–