參數(shù)資料
型號(hào): LTC2435CGN#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 41/42頁(yè)
文件大小: 0K
描述: IC ADC DIFF I/REF 20BIT 16-SSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 20
采樣率(每秒): 15
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
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: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
LTC2435/LTC2435-1
8
24351fc
For more information www.linear.com/LTC2435
Typical perForMance characTerisTics
Full-Scale Error vs Temperature
Full-Scale Error vs VCC
+Full-Scale Gain Error vs VCC
PSRR vs Frequency at VCC
(LTC2435-1)
PSRR vs Frequency at VCC
(LTC2435-1)
PSRR vs Frequency at VCC
(LTC2435-1)
PSRR vs Frequency at VCC
(LTC2435)
PSRR vs Frequency at VCC
(LTC2435)
PSRR vs Frequency at VCC
(LTC2435)
FULL-SCALE
ERROR
(ppm
OF
V
REF
)
–330
–340
–350
–360
–370
TEMPERATURE (°C)
–60
100
2435 G19
–20
20
60
–40
0
40
80
+FS ERROR
–FS ERROR
FO = GND
VCC = 5V
VREF = 5V
VINCM = 2.5V
VCC (V)
2.7
FULL-SCALE
ERROR(ppm
OF
V
REF
)
–300
–400
–500
–600
–700
–800
–900
3.9
4.7
2435 G20
3.1
3.5
4.3
5.1
5.5
+FS ERROR
–FS ERROR
VREF = 2.5V
REF= GND
VINCM = 0.5VREF
FO = GND
TA = 25°C
+FS
GAIN
ERROR
(ppm
OF
V
REF
)
20
15
10
5
0
–5
VCC (V)
2.7
3.5
3.9
5.5
3.1
4.3
4.7
5.1
2435 G21
VREF = 2.5V
REF= GND
VINCM = 0.5VREF
FO = GND
TA = 25°C
FREQUENCY AT VCC (Hz)
0
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
2435 G22
40
200 220
180
160
140
120
100
20
60 80
VCC = 4.1VDC ±1.4V
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
FREQUENCY AT VCC (Hz)
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
2435 G23
1
10
100
1000 10000 1000001000000
VCC = 4.1VDC
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
FREQUENCY AT VCC (Hz)
13800
13950
2435 G24
13850
13900
14000
VCC = 4.1VDC ±0.7V
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
FREQUENCY AT VCC (Hz)
2435 G25
0
40
80
120
160
200
240
VCC = 4.1VDC ±1.4V
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
FREQUENCY AT VCC (Hz)
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
2435 G26
1
10
100
1000 10000 1000001000000
VCC = 4.1VDC
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
REJECTION
(dB)
0
–20
–40
–60
–80
–100
–120
–140
FREQUENCY AT VCC (Hz)
15250
15400
2435 G27
15300
15350
15450
VCC = 4.1VDC ±0.7V
REF+ = 2.5V
REF= GND
IN+ = GND
IN= GND
FO = GND
TA = 25°C
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