參數(shù)資料
型號(hào): LTC2435-1IGN#TRPBF
廠商: Linear Technology
文件頁數(shù): 13/42頁
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): 13.75
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: -40°C ~ 85°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
20
24351fc
For more information www.linear.com/LTC2435
applicaTions inForMaTion
Typically, CS remains LOW during the data output state.
However, the data output state may be aborted by pull-
ing CS HIGH anytime between the first rising edge and
the 24th falling edge of SCK, see Figure 9. On the rising
edge of CS, the device aborts the data output state and
Figure 9. External Serial Clock, Reduced Data Output Length
SDO
SCK
(EXTERNAL)
CS
DATA OUTPUT
CONVERSION
SLEEP
TEST EOC
DATA OUTPUT
Hi-Z
CONVERSION
2435 F09
MSB
SIG
BIT 8
BIT 19
BIT 9
BIT 20
BIT 21
BIT 22
EOC
BIT 23
BIT 0
EOC
Hi-Z
TEST EOC
VCC
FO
REF+
REF
SCK
IN+
IN
SDO
GND
CS
2
14
3
4
13
5
6
12
1, 7, 8, 9, 10, 15, 16
11
REFERENCE
VOLTAGE
0.1V TO VCC
ANALOG INPUT RANGE
–0.5VREF TO 0.5VREF
3-WIRE
SPI INTERFACE
1
F
2.7V TO 5.5V
LTC2435/
LTC2435-1
= 50Hz REJECTION (LTC2435)
= EXTERNAL OSCILLATOR
= 60Hz REJECTION (LTC2435)
= 50Hz/60Hz REJECTION (LTC2435-1)
VCC
immediately initiates a new conversion. This is useful for
systems not requiring all 24 bits of output data, aborting
an invalid conversion cycle or synchronizing the start of
a conversion.
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