參數(shù)資料
型號(hào): AD7920BKS-REEL7
廠商: ANALOG DEVICES INC
元件分類(lèi): ADC
英文描述: 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
中文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6
封裝: MO-203AB, SC-70, 6 PIN
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 1091K
代理商: AD7920BKS-REEL7
REV. B
AD7910/AD7920
–7–
PIN FUNCTION DESCRIPTIONS
Mnemonic
Function
CS
Chip Select. Active low logic input. This input provides the dual function of initiating conversions on the AD7910/
AD7920 and framing the serial data transfer.
Power Supply Input. The V
DD
range for the AD7910/AD7920 is from 2.35 V to 5.25 V.
Analog Ground. Ground reference point for all circuitry on the AD7910/AD7920. All analog input signals should be
referred to this GND voltage.
Analog Input. Single-ended analog input channel. The input range is 0 to V
DD
.
Data Out. Logic output. The conversion result from the AD7910/AD7920 is provided on this output as a serial data
stream. The bits are clocked out on the falling edge of the SCLK input. The data stream from the AD7920 consists
of four leading zeros followed by the 12 bits of conversion data, which is provided MSB first. The data stream from
the AD7910 consists of four leading zeros followed by the 10 bits of conversion data followed by two trailing zeros,
which is also provided MSB first.
Serial Clock. Logic input. SCLK provides the serial clock for accessing data from the part. This clock input is also
used as the clock source for the AD7910/AD7920 conversion process.
No Connect
V
DD
GND
V
IN
SDATA
SCLK
NC
PIN CONFIGURATIONS
6-Lead SC70
TOP VIEW
(Not to Scale)
6
5
4
1
2
3
V
DD
GND
V
IN
CS
SDATA
SCLK
AD7910/
AD7920
8-Lead MSOP
8
7
6
5
1
2
3
4
V
DD
SDATA
CS
V
IN
GND
SCLK
NC
NC
TOP VIEW
(Not to Scale)
AD7910/
AD7920
NC = NO CONNECT
相關(guān)PDF資料
PDF描述
AD7920BRM 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
AD7910 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
AD7910AKS-500RL7 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
AD7920AKS-500RL7 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
AD7920BKS 250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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