LTC1654
W W U W
U W
U
ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
VCC to GND .............................................. –0.5V to 7.5V
TTL Input Voltage, REFHI,
REFLO, X1/X1/2 ........................................ –0.5V to 7.5V
VOUT, SDO .................................. –0.5V to (VCC + 0.5V)
Operating Temperature Range
LTC1654C ............................................. 0°C to 70°C
LTC1654I ........................................ –40°C to 85°C
Maximum Junction Temperature .......................... 125°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
TOP VIEW
ORDER PART
NUMBER
X /X
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
V
1
1/2
CC
CLR
SCK
SDI
OUT B
LTC1654CGN
LTC1654IGN
REFHI B
REFLO B
AGND
CS/LD
DGND
SDO
REFLO A
REFHI A
GN PART MARKING
X /X
1
A
V
1/2
OUT A
1654
1654I
GN PACKAGE
16-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 110°C/W
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating tempera-
ture range, otherwise specifications are at T = 25°C. Unless otherwise noted, V = 2.7V to 5.5V, V
REFHI B = 4.096V (V = 5V), REFHI A, REFHI B = 2.048V (V = 2.7V), REFLO = 0V, X /X = 0V.
, V
unloaded, REFHI A,
A
CC
OUT A OUT B
CC
CC
1
1/2
SYMBOL PARAMETER
DAC
CONDITIONS
MIN
TYP
MAX
UNITS
n
Resolution
●
●
●
●
14
14
Bits
Bits
LSB
LSB
Monotonicity
DNL
INL
Differential Nonlinearity
Integral Nonlinearity
Zero Scale Error
Guaranteed Monotonic (Note 2)
Integral Nonlinearity (Note 2)
±0.3
±1.2
±1
±4
6.5
9.0
ZSE
0°C ≤ T ≤ 70°C
●
●
0
mV
mV
A
–40°C ≤ T ≤ 85°C
A
V
V
Offset Error
0°C ≤ T ≤ 70°C (Note 3)
●
●
±6.5
±9.0
mV
mV
OS
OS
A
–40°C ≤ T ≤ 85°C (Note 3)
A
TC
Offset Error Tempco
Gain Error
± 15
µV/°C
LSB
●
±24
Gain Error Drift
5
ppm/°C
Power Supply
V
Positive Supply Voltage
For Specified Performance
●
2.7
5.5
V
CC
I
Supply Current (SLOW/FAST)
2.7V ≤ V ≤ 5.5V (Note 5) SLOW
●
●
●
●
●
540
930
350
680
3
850
1400
500
1000
10
µA
µA
µA
µA
µA
CC
CC
2.7V ≤ V ≤ 5.5V (Note 5) FAST
CC
2.7V ≤ V ≤ 3.3V (Note 5) SLOW
CC
2.7V ≤ V ≤ 3.3V (Note 5) FAST
CC
In Shutdown (Note 5)
Op Amp DC Performance
Short-Circuit Current Low
V
V
Shorted to GND
●
●
●
●
70
80
40
120
120
200
2.5
mA
mA
OUT
OUT
Short-Circuit Current High
Output Impedance to GND
Power Supply Rejection
Shorted to V
CC
Input Code = 0
Ω
mV/V
PSR
REFHIA, REFHIB = 4.096V (V = 5V ±10%)
CC
CC
REFHIA, REFHIB = 2.048V (V = 3V ±10%)
Input Code = 16383
1654fb
2
Linear [ Linear ]
