參數(shù)資料
型號(hào): LTC2412CGN#PBF
廠商: Linear Technology
文件頁(yè)數(shù): 12/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 2CH DIFF-IN 24BIT 16SSOP
標(biāo)準(zhǔn)包裝: 100
位數(shù): 24
采樣率(每秒): 7.5
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 1mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)差分,雙極
產(chǎn)品目錄頁(yè)面: 1347 (CN2011-ZH PDF)
配用: DC746A-ND - BOARD DELTA SIGMA ADC LTC2412
LTC2412
2
2412f
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
ELECTRICAL CHARACTERISTICS
(Notes 1, 2)
ORDER PART NUMBER
Supply Voltage (VCC) to GND.......................– 0.3V to 7V
Analog Input Voltage
to GND .................................... – 0.3V to (VCC + 0.3V)
Reference Input Voltage
to GND .................................... – 0.3V to (VCC + 0.3V)
Digital Input Voltage to GND ........ – 0.3V to (VCC + 0.3V)
Digital Output Voltage to GND ..... – 0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC2412C ............................................... 0
°C to 70°C
LTC2412I ............................................ – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
TJMAX = 125°C, θJA = 110°C/W
LTC2412CGN
LTC2412IGN
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
0.1V
≤ VREF ≤ VCC, –0.5 VREF ≤ VIN ≤ 0.5 VREF, (Note 5)
q
24
Bits
Integral Nonlinearity
5V
≤ VCC ≤ 5.5V, REF+ = 2.5V, REF= GND, VINCM = 1.25V, (Note 6)
1
ppm of VREF
5V
≤ VCC ≤ 5.5V, REF+ = 5V, REF= GND, VINCM = 2.5V, (Note 6)
q
2
14
ppm of VREF
REF+ = 2.5V, REF= GND, VINCM = 1.25V, (Note 6)
5
ppm of VREF
Offset Error
2.5V
≤ REF+ ≤ VCC, REF= GND,
q
0.5
2.5
V
GND
≤ IN+ = IN≤ VCC, (Note 14)
Offset Error Drift
2.5V
≤ REF+ ≤ VCC, REF= GND,
10
nV/
°C
GND
≤ IN+ = IN≤ VCC
Positive Full-Scale Error
2.5V
≤ REF+ ≤ VCC, REF= GND,
q
2.5
12
ppm of VREF
IN+ = 0.75REF+, IN= 0.25 REF+
Positive Full-Scale Error Drift
2.5V
≤ REF+ ≤ VCC, REF= GND,
0.03
ppm of VREF/°C
IN+ = 0.75REF+, IN= 0.25 REF+
Negative Full-Scale Error
2.5V
≤ REF+ ≤ VCC, REF= GND,
q
2.5
12
ppm of VREF
IN+ = 0.25 REF+, IN= 0.75 REF+
Negative Full-Scale Error Drift
2.5V
≤ REF+ ≤ VCC, REF= GND,
0.03
ppm of VREF/°C
IN+ = 0.25 REF+, IN= 0.75 REF+
Total Unadjusted Error
5V
≤ VCC ≤ 5.5V, REF+ = 2.5V, REF= GND, VINCM = 1.25V
3
ppm of VREF
5V
≤ VCC ≤ 5.5V, REF+ = 5V, REF= GND, VINCM = 2.5V
3
ppm of VREF
REF+ = 2.5V, REF= GND, VINCM = 1.25V, (Note 6)
4
ppm of VREF
Output Noise
5V
≤ VCC ≤ 5.5V, REF+ = 5V, REF= GND,
0.8
VRMS
GND
≤ IN= IN+ ≤ VCC, (Note 13)
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Notes 3, 4)
GN PART MARKING
2412
2412I
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VCC
REF+
REF
CH0+
CH0
CH1+
CH1
GND
FO
SCK
SDO
CS
GND
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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