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LTC1657 Datasheet, PDF (2/12 Pages) Linear Technology – Parallel 16-Bit Rail-to-Rail Micropower DAC
LTC1657
ABSOLUTE MAXIMUM RATINGS
(Note 1)
VCC to GND .............................................. – 0.5V to 7.5V
TTL Input Voltage, REFHI, REFLO,
X1/X2 ....................................................... – 0.5V to 7.5V
VOUT, REFOUT ............................ – 0.5V to (VCC + 0.5V)
Operating Temperature Range
LTC1657C ............................................. 0°C to 70°C
LTC1657I ........................................ – 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
PACKAGE/ORDER INFORMATION
TOP VIEW
WR 1
CSLSB 2
CSMSB 3
(LSB) D0 4
D1 5
D2 6
D3 7
D4 8
D5 9
D6 10
D7 11
D8 12
D9 13
D10 14
28 LDAC
27 CLR
26 X1/X2
25 VOUT
24 VCC
23 REFOUT
22 REFHI
21 REFLO
20 GND
19 D15 (MSB)
18 D14
17 D13
16 D12
15 D11
N PACKAGE
28-LEAD PDIP
GN PACKAGE
28-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 95°C/ W (G)
TJMAX = 125°C, θJA = 58°C/ W (N)
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1657CGN
LTC1657CN
LTC1657IGN
LTC1657IN
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 4.5V to 5.5V, VOUT unloaded, REFOUT tied to REFHI,
REFLO tied to GND, X1/X2 tied to GND, unless otherwise noted.
SYMBOL PARAMETER
DAC (Note 2)
Resolution
Monotonicity
DNL
Differential Nonlinearity
INL
Integral Nonlinearity
ZSE
Zero Scale Error
VOS
VOSTC
Offset Error
Offset Error Tempco
Gain Error
Gain Error Drift
Power Supply
VCC
Positive Supply Voltage
ICC
Supply Current
Op Amp DC Performance
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Output Line Regulation
CONDITIONS
Guaranteed Monotonic (Note 3)
(Note 3)
Measured at Code 200
For Specified Performance
4.5V ≤ VCC ≤ 5.5V (Note 4)
VOUT Shorted to GND
VOUT Shorted to VCC
Input Code = 0
Input Code = 65535, VCC = 4.5V to 5.5V
MIN TYP MAX
q
16
q
16
q
±0.5 ±1.0
q
±4
± 12
q
0
2
q
± 0.3
±3
±5
q
±2
± 16
0.5
q 4.5
q
5.5
650 1200
q
70
120
q
80
140
q
40
120
q
4
UNITS
Bits
Bits
LSB
LSB
mV
mV
µV/°C
LSB
ppm/°C
V
µA
mA
mA
Ω
mV/V
2