ltc2195 Linear Technology Corporation, ltc2195 Datasheet - Page 2

• Manufacturer Part Number: ltc2195
• Description: Ltc2195/ltc2194/ltc2193 - 16-bit, 125/105/80msps Low Power Dual Adcs
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LTC2195
LTC2194/LTC2193
(Notes 1, 2)
Supply Voltages
Analog Input Voltage
Digital Input Voltage
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
LTC2195CUKG#PBF
LTC2195IUKG#PBF
LTC2194CUKG#PBF
LTC2194IUKG#PBF
LTC2193CUKG#PBF
LTC2193IUKG#PBF
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:
For more information on tape and reel specifications, go to:
2
V
A
(Note 3) ....................................–0.3V to (V
ENC
LTC2195C, LTC2194C, LTC2193C............. 0°C to 70°C
LTC2195I, LTC2194I, LTC2193I ............ –40°C to 85°C
DD
IN
+, A
, OV
+
, ENC
IN
DD
–, PAR/SER, SENSE
................................................ –0.3V to 2V
–
, CS, SDI, SCK (Note 4) ...... –0.3V to 3.9V
TAPE AND REEL
LTC2195CUKG#TRPBF
LTC2195CUKG#TRPBF
LTC2194CUKG#TRPBF
LTC2194CUKG#TRPBF
LTC2193CUKG#TRPBF
LTC2193CUKG#TRPBF
http://www.linear.com/leadfree/
PART MARKING*
LTC2195UKG
LTC2195UKG
LTC2194UKG
LTC2194UKG
LTC2193UKG
LTC2193UKG
http://www.linear.com/tapeandreel/
DD
DD
+ 0.2V)
+ 0.3V)
PIN CONFIGURATION
PAR/SER
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
A
A
REFH
REFH
A
A
V
REFL
REFL
GND
GND
GND
CM1
IN1 +
IN1 –
IN2 +
IN2 –
CM2
10
11
12
13
14
EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
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
= 150°C, θ
UKG PACKAGE
TOP VIEW
20 21 22 23 24 25 26
GND
53
JA
= 29°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
OUT1C
OUT1C
OUT1D
OUT1D
DCO
DCO
OV
OGND
FR
FR–
OUT2A
OUT2A
OUT2B
OUT2B
+
DD
+
–
219543p
+
–
+
–
+
–
+
–