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1654 Datasheet(PDF) 2 Page - Linear Technology |
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1654 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 16 page  2 LTC1654 1654fb (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 ORDER PART NUMBER TJMAX = 125°C, θJA = 110°C/W LTC1654CGN LTC1654IGN GN PACKAGE 16-LEAD PLASTIC SSOP 1 2 3 4 5 6 7 8 TOP VIEW 16 15 14 13 12 11 10 9 X1/X1/2 B CLR SCK SDI CS/LD DGND SDO X1/X1/2 A VCC VOUT B REFHI B REFLO B AGND REFLO A REFHI A VOUT A GN PART MARKING 1654 1654I ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO Consult LTC Marketing for parts specified with wider operating temperature ranges. The ● denotes specifications which apply over the full operating tempera- ture range, otherwise specifications are at TA = 25°C. Unless otherwise noted, VCC = 2.7V to 5.5V, VOUT A, VOUT B unloaded, REFHI A, REFHI B = 4.096V (VCC = 5V), REFHI A, REFHI B = 2.048V (VCC = 2.7V), REFLO = 0V, X1/X1/2 = 0V. ELECTRICAL CHARACTERISTICS 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/ SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS DAC n Resolution ● 14 Bits Monotonicity ● 14 Bits DNL Differential Nonlinearity Guaranteed Monotonic (Note 2) ● ±0.3 ±1 LSB INL Integral Nonlinearity Integral Nonlinearity (Note 2) ● ±1.2 ±4 LSB ZSE Zero Scale Error 0 °C ≤ TA ≤ 70°C ● 0 6.5 mV –40 °C ≤ TA ≤ 85°C ● 9.0 mV VOS Offset Error 0 °C ≤ TA ≤ 70°C (Note 3) ● ±6.5 mV –40 °C ≤ TA ≤ 85°C (Note 3) ● ±9.0 mV VOSTC Offset Error Tempco ±15 µV/°C Gain Error ● ±24 LSB Gain Error Drift 5 ppm/ °C Power Supply VCC Positive Supply Voltage For Specified Performance ● 2.7 5.5 V ICC Supply Current (SLOW/FAST) 2.7V ≤ VCC ≤ 5.5V (Note 5) SLOW ● 540 850 µA 2.7V ≤ VCC ≤ 5.5V (Note 5) FAST ● 930 1400 µA 2.7V ≤ VCC ≤ 3.3V (Note 5) SLOW ● 350 500 µA 2.7V ≤ VCC ≤ 3.3V (Note 5) FAST ● 680 1000 µA In Shutdown (Note 5) ● 310 µA Op Amp DC Performance Short-Circuit Current Low VOUT Shorted to GND ● 70 120 mA Short-Circuit Current High VOUT Shorted to VCC ● 80 120 mA Output Impedance to GND Input Code = 0 ● 40 200 Ω PSR Power Supply Rejection REFHIA, REFHIB = 4.096V (VCC = 5V ±10%) ● 2.5 mV/V REFHIA, REFHIB = 2.048V (VCC = 3V ±10%) Input Code = 16383 |
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