CODE
04095
2630 TA03
102420483072V CC = 3V V FS = 2.5V
CS/LD 1SCK 2SDI 3
6 V OUT 5 GND 4 V CC
TOP VIEW
SC6 PACKAGE 6-LEAD PLASTIC SC70
T JMAX = 150°C (Note 4), θJA = 300°C/W
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V CC ) ...................................–0.3V to 6V C S /LD, SCK, SDI .........................................
.–0.3V to 6V V OUT ..................................–0.3V to min(V CC + 0.3V, 6V)Operating Temperature Range
LTC2630C ................................................0°C to 70°C LTC2630I .............................................–40°C to 85°C LTC2630H ..........................................–40°C to 125°C Maximum Junction Temperature ..........................150°C Storage Temperature Range ...................–65°C to 150°C Lead Temperature (Soldering, 10 c) ..................300°C
(Note 1)
ORDER INFORMATION
PIN CONFIGURATION
LTC2630A
C
SC6–L
M
12
#TRM PBF
LEAD FREE DESIGNATOR TAPE AND REEL TR = Tape and Reel
TRM = 500-Piece Tape and Reel RESOLUTION 12 = 12-Bit 10 = 10-Bit 8 = 8-Bit
POWER-ON RESET M = Ret to Mid-Scale Z = Ret to Zero-Scale
FULL-SCALE VOLTAGE, INTERNAL REFERENCE MODE L = 2.5V H = 4.096V PACKAGE TYPE SC6 = 6-Lead SC70
TEMPERATURE GRADE
C = Commercial Temperature Range (0°C to 70°C)I = Industrial Temperature Range (–40°C to 85°C)H = Automotive Temperature Range (–40°C to 125°C)ELECTRICAL GRADE (OPTIONAL)A = ±1 LSB Maximum INL (12-Bit)PRODUCT PART NUMBER
Consult LTC Marketing for information on non-standard lead bad fi nish parts.
For more information on lead free part marking, go to: /leadfree/ For more information on tape and reel specifi cations, go to: /tapeandreel/
PRODUCT SELECTION GUIDE
PART NUMBER V FS WITH INTERNAL REFERENCE POWER-ON RESET TO CODE RESOLUTION V CC MAXIMUM INL
LTC2630A-LM12 LTC2630A-LZ12 LTC2630A-HM12 LTC2630A-HZ12
2.5V • (4095/4096)
2.5V • (4095/4096)
4.096V • (4095/4096)
4.096V • (4095/4096)
Mid-Scale
Zero
Mid-Scale
Zero教育培养意见
12-Bit
12-Bit
12-Bit
12-Bit
2.7V–5.5V
2.7V–5.5V
4.5V–
5.5V
4.5V–
5.5V
±1LSB
±1LSB
±1LSB
铅的熔点是多少度±1LSB
LTC2630-LM12 LTC2630-LM10 LTC2630-LM82.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
12-Bit
10-Bit
8-Bit
2.7V–5.5V
2.7V–5.5V
2.7V–5.5V
±2LSB
±1LSB
±0.5LSB
LTC2630-LZ12 LTC2630-LZ10 LTC2630-LZ82.5V • (4095/4096)
2.5V • (1023/1024)
2.5V • (255/256)
Zero
Zero
Zero
12-Bit
10-Bit
8-Bit
2.7V–5.5V
2.7V–5.5V
2.7V–5.5V
±2LSB
±1LSB
±0.5LSB
LTC2630-HM12 LTC2630-HM10 LTC2630-HM84.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
Mid-Scale
Mid-Scale
Mid-Scale
12-Bit
10-Bit
8-Bit
4.5V–
5.5V
4.5V–
5.5V
4.5V–
5.5V
±2LSB
±1LSB
±0.5LSB
LTC2630-HZ12 LTC2630-HZ10 LTC2630-HZ84.096V • (4095/4096)
4.096V • (1023/1024)
4.096V • (255/256)
Zero
Zero
Zero
12-Bit
10-Bit
8-Bit
4.5V–
5.5V
4.5V–
5.5V
4.5V–
5.5V
±2LSB
±1LSB
±0.5LSB
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS
LTC2630-8LTC2630-10LTC2630-12LTC2630A-12
UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
DC Performance
聪明的乌龟故事
Resolution●8101212Bits Monotonicity V CC = 3V, Internal Ref. (Note 2)●8101212Bits DNL Differenti
al Nonlinearity V CC = 3V, Internal Ref. (Note 2)●±0.5±0.5±1±1LSB INL Integral Nonlinearity V CC = 3V, Internal Ref. (Note 2)●±0.05±0.5±0.2±1±1±2±0.5±1LSB ZSE Zero Scale Error V CC = 3V, Internal Ref., Code = 0●0.550.550.550.55mV V OS Offt Error V CC = 3V, Internal Ref. (Note 3)●±0.5±5±0.5±5±0.5±5±0.5±5mV V OSTC V OS Temperature
Coeffi cient
V CC = 3V, Internal Ref. (Note 3)±10±10±10±10μV/°C FSE Full Scale Error V CC = 3V, Internal Ref. ●±0.2±0.8±0.2±0.8±0.2±0.8±0.2±0.8%FSR
V FSTC Full Scale Voltage
Temperature
Coeffi cient V CC = 3V, Internal Ref. (Note 8)
C-Grade
I-Grade
H-Grade
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
ppm/°C考研要求
ppm/°C
号字组词
ppm/°C
Load Regulation V CC = 3V ±10% or 5V ±10%,
Internal Ref., Midscale,
–5mA ≤ I OUT ≤ 5mA ●0.0080.0160.030.0640.130.2560.130.256LSB/
mA
R OUT DC Output Impedance V CC = 3V ±10% or 5V ±10%,
小班数学Internal Ref., Midscale,
–5mA ≤ I OUT ≤ 5mA ●0.080.1560.080.1560.080.1560.080.156Ω
The
● denotes the specifi cations which apply over the full operating temperature range, otherwi specifi cations are at T A = 25°C. V CC = 2.7V to 5.5V, V OUT unloaded unless otherwi specifi ed.
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V FS = 2.5V)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V OUT DAC Output Span Supply as Reference
Internal Reference 0V to V CC
0V to 2.5
V
V
PSR Power Supply Rejection V CC = 3V ±10% or 5V ±10%–80dB
I SC Short Circuit Output Current (Note 4)
Sinking
Sourcing V FS = V CC = 5.5V
Zero Scale; V OUT Shorted to V CC
Full Scale; V OUT Shorted to GND
●
●
27
–28
50
–50
mA
mA
Power Supply
V CC Power Supply Voltage For Specifi ed Performance● 2.7 5.5V
I CC Supply Current (Note 5)Midscale
V CC = 3V, Supply as Reference
V CC = 3V, Internal Reference
V CC = 5V, Supply as Reference
V CC = 5V, Internal Reference ●
●
●
●
160
180
180
190
220
240
250
260
潮汐海灵μA
μA
μA
μA
I SD Supply Current in Shutdown Mode (Note 5)V CC = 5V, C-Grade, I-Grade
V CC = 5V, H-Grade ●
●
0.36
0.36
1.5
3
μA
μA
Digital I/O
V IH Digital Input High Voltage V CC = 3.6V to 5.5V
V CC = 2.7V to 3.6V ●
●
2.4
2.0当我们老去
V
V
V IL Digital Input Low Voltage V CC = 4.5V to 5.5V
V CC = 2.7V to 4.5V ●
●
0.8
0.6
V
V
I LK Digital Input Leakage V IN = GND to V CC●±1μA C IN Digital Input Capacitance(Note 6)● 2.5pF
ELECTRICAL CHARACTERISTICS The ● denotes the specifi cations which apply over the full operating
temperature range, otherwi specifi cations are at T A = 25°C. V CC = 2.7V to 5.5V, V OUT unloaded unless otherwi specifi ed.LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V FS = 2.5V)
SYMBOL PARAMETER CONDITIONS
MIN
TYP
MAX
UNITS
AC Performance t S
Settling Time
V CC = 3V (Note 7)
±0.39% (±1LSB at 8 Bits)±0.098% (±1LSB at 10 Bits)±0.024% (±1LSB at 12 Bits)
3.23.9
4.4μs μs μs Voltage Output Slew Rate 1.0V/μs Capacitive Load Driving 500
pF Glitch Impul
At Midscale Transition
2nV•s e n
Output Voltage Noi Density
At f = 1kHz, Supply as Reference At f = 10kHz, Supply as Reference At f = 1kHz, Internal Reference At f = 10kHz, Internal Reference 140130160150nV/√Hz nV/√Hz nV/√Hz nV/√Hz Output Voltage Noi
0.1Hz to 10Hz, Supply as Reference 0.1Hz to 10Hz, Internal Reference 0.1Hz to 200kHz, Supply as Reference 0.1Hz to 200kHz, Internal Reference
2020650700
μV P-P μV P-P μV P-P μV P-P
SYMBOL PARAMETER CONDITIONS
MIN TYP MAX UNITS
t 1SDI Valid to SCK Setup ●4ns t 2SDI Valid to SCK Hold ●4ns t 3SCK High Time ●9ns t 4SCK Low Time ●9ns t 5C S /LD Pul width ●10ns t 6SCK High to C S /LD High ●7ns t 7C S /LD Low to SCK High ●7ns t 10
C S /L
D High to SCK Positive Edge ●7
ns
SCK Frequency
50% Duty Cycle ●
50MHz
TIMING CHARACTERISTICS The ● denotes the specifi cations which apply over the full operating temperature
range, otherwi specifi cations are at T A = 25°C. V CC = 2.7V to 5.5V. (See Figure 1) (Note 6).LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V FS = 2.5V)
