![](http://datasheet.mmic.net.cn/190000/LTC2204CUK-PBF_datasheet_14925158/LTC2204CUK-PBF_2.png)
LTC2205/LTC2204
2
22054fc
PIN CONFIGURATION
CONVERTER CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VDD)................................... –0.3V to 4V
Digital Output Ground Voltage (OGND)........ –0.3V to 1V
Analog Input Voltage (Note 3) ..... –0.3V to (VDD + 0.3V)
Digital Input Voltage .................... –0.3V to (VDD + 0.3V)
Digital Output Voltage................ –0.3V to (OVDD + 0.3V)
Power Dissipation.............................................2000mW
Operating Temperature Range
LTC2205C/LTC2204C ............................... 0°C to 70°C
LTC2205I/LTC2204I..............................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Digital Output Supply Voltage (OVDD).......... –0.3V to 4V
OVDD = VDD (Notes 1 and 2)
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 4)
TOP VIEW
UK PACKAGE
48-LEAD (7mm
7mm) PLASTIC QFN
SENSE 1
VCM 2
VDD 3
VDD 4
GND 5
AIN+ 6
AIN– 7
GND 8
ENC+ 9
ENC– 10
GND 11
VDD 12
36 OVDD
35 D11
34 D10
33 D9
32 D8
31 OGND
30 CLKOUT+
29 CLKOUT–
28 D7
27 D6
26 D5
25 OVDD
48
GND
47
PGA
46
RAND
45
MODE
44
OE
43
OF
42
D15
41
D14
40
D13
39
D12
38
OGND
37
OV
DD
V
DD
13
V
DD
14
GND
15
SHDN
16
DITH
17
D0
18
D1
19
D2
20
D3
21
D4
22
OGND
23
OV
DD
24
49
EXPOSED PAD IS GND (PIN 49) MUST BE SOLDERED TO PCB BOARD
TJMAX = 150°C, θJA = 29°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK#PBF
LTC2205CUK#TRPBF
LTC2205UK
48-Lead (7mm × 7mm) Plastic DFN
0°C to 70°C
LTC2204CUK#PBF
LTC2204CUK#TRPBF
LTC2204UK
48-Lead (7mm × 7mm) Plastic DFN
0°C to 70°C
LTC2205IUK#PBF
LTC2205IUK#TRPBF
LTC2205UK
48-Lead (7mm × 7mm) Plastic DFN
–40°C to 85°C
LTC2204IUK#PBF
LTC2204IUK#TRPBF
LTC2204UK
48-Lead (7mm × 7mm) Plastic DFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2205CUK
LTC2205CUK#TR
LTC2205UK
48-Lead (7mm × 7mm) Plastic DFN
0°C to 70°C
LTC2204CUK
LTC2204CUK#TR
LTC2204UK
48-Lead (7mm × 7mm) Plastic DFN
0°C to 70°C
LTC2205IUK
LTC2205IUK#TR
LTC2205UK
48-Lead (7mm × 7mm) Plastic DFN
–40°C to 85°C
LTC2204IUK
LTC2204IUK#TR
LTC2204UK
48-Lead (7mm × 7mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
l
16
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
l
±0.7
±4.5
LSB
Integral Linearity Error
Differential Analog Input (Note 5), TA = 25°C
±0.7
±4
LSB
Differential Linearity Error
Differential Analog Input
l
±0.3
±1
LSB
Offset Error
(Note 6)
l
±1
±8.5
mV
Offset Drift
±10
μV/°C
Gain Error
External Reference
l
±0.2
±1.9
%FS
Full-Scale Drift
Internal Reference
External Reference
±30
±10
ppm/°C
Transition Noise
2.5
LSBRMS