NOTE: NUMBERS IN PARENTHESIS REFER TO THE UFD PACKAGE
2600fe
1
LTC2600/LTC2610/LTC2620
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Any Pin to GND ........................................... –0.3V to 6V
Any Pin to V
CC
............................................ –6V to 0.3V
Operating Temperature Range
LTC2600C/LTC2610C/LTC2620C ............. 0°C to 70°C
LTC2600I/LTC2610I/LTC2620I............. –40°C to 85°C
Storage Temperature Range.................. –65°C to 150°C
Maximum Junction Temperature........................... 125°C
Lead Temperature (Soldering, 10 sec) ................. 300°C
PIN CONFIGURATION
TOP VIEW
GND
DNC
DNC
TOP VIEW
GND
V
OUTA
V
OUTB
V
OUTC
V
OUTD
REF
CS/LD
SCK
1
2
3
4
5
6
7
8
16 V
CC
15 V
OUTH
14 V
OUTG
13 V
OUTF
12 V
OUTE
11 CLR
10 SDO
9
SDI
V
OUTA
1
V
OUTB
2
V
OUTC
3
V
OUTD
4
REF 5
DNC 6
7
CS/LD
8
SCK
9 10
SDI
SDO
21
V
CC
16 V
OUTH
15 V
OUTG
14 V
OUTF
13 V
OUTE
12 DNC
11
CLR
20 19 18 17
GN PACKAGE
16-LEAD PLASTIC SSOP
T
JMAX
= 125°C,
θ
JA
= 150°C/W
UFD PACKAGE
20-LEAD (4mm 5mm) PLASTIC QFN
T
JMAX
= 150°C,
θ
JA
= 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC2600CUFD#PBF
LTC2600IUFD#PBF
LTC2600CGN#PBF
LTC2600IGN#PBF
LTC2610CUFD#PBF
LTC2610IUFD#PBF
LTC2610CGN#PBF
LTC2610IGN#PBF
LTC2620CUFD#PBF
LTC2620IUFD#PBF
LTC2620CGN#PBF
LTC2620IGN#PBF
TAPE AND REEL
LTC2600CUFD#TRPBF
LTC2600IUFD#TRPBF
LTC2600CGN#TRPBF
LTC2600IGN#TRPBF
LTC2610CUFD#TRPBF
LTC2610IUFD#TRPBF
LTC2610CGN#TRPBF
LTC2610IGN#TRPBF
LTC2620CUFD#TRPBF
LTC2620IUFD#TRPBF
LTC2620CGN#TRPBF
LTC2620IGN#TRPBF
PART MARKING*
2600
2600
2600
2600I
2610
2610
2610
2610I
2620
2620
2620
2620I
PACKAGE DESCRIPTION
20-Lead (4mm
×
5mm) Plastic DFN
20-Lead (4mm
×
5mm) Plastic DFN
16-Lead Plastic SSOP
16-Lead Plastic SSOP
20-Lead (4mm
×
5mm) Plastic DFN
20-Lead (4mm
×
5mm) Plastic DFN
16-Lead Plastic SSOP
16-Lead Plastic SSOP
20-Lead (4mm
×
5mm) Plastic DFN
20-Lead (4mm
×
5mm) Plastic DFN
16-Lead Plastic SSOP
16-Lead Plastic SSOP
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
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
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/
2600fe
2
LTC2600/LTC2610/LTC2620
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
DC Performance
Resolution
Monotonicity
DNL
INL
Differential Nonlinearity
Integral Nonlinearity
Load Regulation
V
CC
= 5V, V
REF
= 4.096V (Note 2)
V
CC
= 5V, V
REF
= 4.096V (Note 2)
V
CC
= 5V, V
REF
= 4.096V (Note 2)
V
REF
= V
CC
= 5V, Mid-Scale
I
OUT
= 0mA to 15mA Sourcing
I
OUT
= 0mA to 15mA Sinking
V
REF
= V
CC
= 2.5V, Mid-Scale
I
OUT
= 0mA to 7.5mA Sourcing
I
OUT
= 0mA to 7.5mA Sinking
ZSE
V
OS
Zero-Scale Error
Offset Error
V
OS
Temperature
Coefficient
GE
Gain Error
Gain Temperature
Coefficient
V
CC
= 5V, V
REF
= 4.096V
V
CC
= 5V, V
REF
= 4.096V Code = 0
V
CC
= 5V, V
REF
= 4.096V (Note 7)
l
l
l
l
l
l
l
l
The
l
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.
CONDITIONS
LTC2620
MIN TYP MAX
12
12
±0.5
±0.75
±4
±3
0.1
0.1
0.2
0.2
1
±1
±3
±0.7
±0.2
±6.5
±0.7
LTC2610
MIN TYP MAX
14
14
±1
±16
0.5
0.5
1
1
9
±9
±12
0.3
0.3
0.8
0.8
1
±1
±3
±0.2
±6.5
±0.7
LTC2600
MIN TYP MAX
16
16
±1
±64
2
2
4
4
9
±9
UNITS
Bits
Bits
LSB
LSB
LSB/mA
LSB/mA
LSB/mA
LSB/mA
mV
mV
μV/°C
%FSR
ppm/°C
0.025 0.125
0.025 0.125
0.05
0.05
1
±1
±3
±0.2
±6.5
0.25
0.25
9
±9
The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.
SYMBOL PARAMETER
PSR
R
OUT
Power Supply Rejection
DC Output Impedance
DC Crosstalk (Note 4)
CONDITIONS
V
CC
=
±10%
l
V
REF
= V
CC
= 5V, Mid-Scale; –15mA ≤ I
OUT
≤ 15mA
V
REF
= V
CC
= 2.5V, Mid-Scale; –7.5mA ≤ I
OUT
≤ 7.5mA
l
LTC2600/LTC2610/LTC2620
MIN
TYP
MAX
–80
0.025
0.030
±10
±3.5
±7.3
l
l
l
l
l
UNITS
dB
Ω
Ω
μV
μV/mA
μV
0.15
0.15
Due to Full-Scale Output Change (Note 5)
Due to Load Current Change
Due to Powering Down (per Channel)
V
CC
= 5.5V, V
REF
= 5.6V
Code: Zero-Scale; Forcing Output to V
CC
Code: Full-Scale; Forcing Output to GND
V
CC
= 2.5V, V
REF
= 5.6V
Code: Zero-Scale; Forcing Output to V
CC
Code: Full-Scale; Forcing Output to GND
15
15
7.5
7.5
0
11
I
SC
Short-Circuit Output Current
34
34
18
24
60
60
50
50
V
CC
mA
mA
mA
mA
V
kΩ
pF
μA
Reference Input
Input Voltage Range
Resistance
Capacitance
I
REF
Reference Current, Power-Down
Mode
All DACs Powered Down
l
Normal Mode
l
16
90
0.001
20
1
2600fe
3
LTC2600/LTC2610/LTC2620
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
Power Supply
V
CC
I
CC
Positive Supply Voltage
Supply Current
V
CC
= 5V (Note 3)
V
CC
= 3V (Note 3)
All DACs Powered Down (Note 3) V
CC
= 5V
All DACs Powered Down (Note 3) V
CC
= 3V
V
CC
= 2.5V to 5.5V
V
CC
= 2.5V to 3.6V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 5.5V
Load Current = –100μA
Load Current = +100μA
V
IN
= GND to V
CC
(Note 6)
l
l
l
l
l
l
l
l
l
l
V
CC
– 0.4
l
l
l
The
l
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.
CONDITIONS
LTC2600/LTC2610/LTC2620
MIN
TYP
MAX
2.5
2.6
2.0
0.35
0.10
2.4
2.0
0.8
0.6
0.4
±1
8
5.5
4
3.2
1
1
UNITS
V
mA
mA
μA
μA
V
V
V
V
V
V
μA
pF
Digital I/O
V
IH
V
IL
V
OH
V
OL
I
LK
C
IN
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.
SYMBOL PARAMETER
AC Performance
t
S
Settling Time (Note 8)
±0.024%
(±1LSB at 12 Bits)
±0.006%
(±1LSB at 14 Bits)
±0.0015%
(±1LSB at 16 Bits)
±0.024%
(±1LSB at 12 Bits)
±0.006%
(±1LSB at 14 Bits)
±0.0015%
(±1LSB at 16 Bits)
7
7
9
2.7
4.8
0.80
1000
12
180
120
100
15
7
9
10
2.7
4.8
5.2
0.80
1000
12
180
120
100
15
μs
μs
μs
μs
μs
V/μs
pF
nV • s
kHz
nV/√Hz
nV/√Hz
μV
P-P
CONDITIONS
LTC2620
MIN TYP MAX
LTC2610
MIN TYP MAX
LTC2600
MIN TYP MAX
UNITS
Settling Time for 1LSB Step
(Note 9)
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
Multiplying Bandwidth
e
n
Output Voltage Noise Density
Output Voltage Noise
2.7
0.80
1000
At Mid-Scale Transition
At f = 1kHz
At f = 10kHz
0.1Hz to 10Hz
12
180
120
100
15
2600fe
4
LTC2600/LTC2610/LTC2620
TIMING CHARACTERISTICS
SYMBOL PARAMETER
V
CC
= 2.5V to 5.5V
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD
Pulse Width
LSB SCK High to
CS/LD
High
CS/LD
Low to SCK High
SDO Propagation Delay from SCK Falling Edge
C
LOAD
= 10pF
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 5.5V
l
l
l
l
l
l
l
l
l
l
l
l
The
l
denotes specifications which apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. (See Figure 1) (Note 6)
CONDITIONS
LTC2600/LTC2610/LTC2620
MIN
TYP
MAX
4
4
9
9
10
7
7
20
45
20
7
50
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
t
9
t
10
CLR
Pulse Width
CS/LD
High to SCK Positive Edge
SCK Frequency
50% Duty Cycle
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2:
Linearity and monotonicity are defined from code kL to code
2N – 1, where N is the resolution and k
L
is given by k
L
= 0.016(2
N
/V
REF
),
rounded to the nearest whole code. For V
REF
= 4.096V and N = 16, k
L
=
256 and linearity is defined from code 256 to code 65,535.
Note 3:
Digital inputs at 0V or V
CC
.
Note 4:
DC crosstalk is measured with V
CC
= 5V and V
REF
= 4.096V,
with the measured DAC at mid-scale, unless otherwise noted.
Note 5:
R
L
= 2kΩ to GND or V
CC
.
Note 6:
Guaranteed by design and not production tested.
Note 7:
Inferred from measurement at code 256 (LTC2600),
code 64 (LTC2610) or code 16 (LTC2620), and at full-scale.
Note 8:
V
CC
= 5V, V
REF
= 4.096V. DAC is stepped 1/4-scale to 3/4-scale
and 3/4-scale to 1/4-scale. Load is 2k in parallel with 200pF to GND.
Note 9:
V
CC
= 5V, V
REF
= 4.096V. DAC is stepped
±1LSB
between half-
scale and half-scale – 1. Load is 2k in parallel with 200pF to GND.
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