參數(shù)資料
型號(hào): MAX191BEWG+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 5/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 100KSPS W/REF24SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 30
位數(shù): 12
采樣率(每秒): 100k
數(shù)據(jù)接口: MICROWIRE?,并聯(lián),QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 941mW
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 管件
輸入數(shù)目和類型: 2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極
MAX191
Low-Power, 12-Bit Sampling ADC
with Internal Reference and Power-Down
______________________________________________________________________________________
13
Table 1. Data-Bus Output, CS = RD = Low
PIN NAME
D7/DOUT
D4
D3/D11
D2/D10
D1/D9
D0/D8
D7
D6
D5
D4
D3
D2
D1
D0
HBEN = 1, PAR = 1,
PARALLEL MODE
Low
D11
D10
D9
D8
DOUT
SCLKOUT
SSTRB
Low
HBEN = X, PAR = 0,
SERIAL MODE, RD = 1
DOUT
Three-
Stated
Low
D6/SCLKOUT
D5/SSTRB
Three-
Stated
HBEN = X, PAR = 0,
SERIAL MODE, RD = 0
Note:
D7/DOUT–D0/D8 are the ADC data output pins.
D11–D0 are the 12-bit conversion results. D11 is the MSB.
DOUT = Three-state data output. Data output in serial mode.
SCLKOUT = Three-state data output. Clock output in serial mode.
SSTRB = Three-state data output. Strobe output in serial mode.
Table 2. Slow-Memory Mode, 2-Byte Read Data-Bus Status
HBEN = 0, PAR = 1,
PARALLEL MODE
PIN NAME
D7/DOUT
D6/SCLKOUT
D5/SSTRB
D4
D3/D11
D2/D10
D1/D9
D0/D8
FIRST READ (New Data)
D7
D6
D5
D4
D3
D2
D1
D0
Low
D11
D10
D9
D8
SECOND READ (New Data)
Table 3. ROM Mode, 2-Byte Read Data-Bus Status
PIN NAME
D7/DOUT
D6/SCLKOUT
D5/SSTRB
D4
D3/D11
D2/D10
D1/D9
D0/D8
D7
D6
D5
D4
D3
D2
D1
D0
SECOND READ (New Data)
Low
D11
D10
D9
D8
THIRD READ (New Data)
D7
D6
D5
D4
D3
D2
D1
D0
Table 4. ROM Mode, 2-Byte Read Data-Bus Status without Starting a Conversion Cycle
PIN NAME
D7/DOUT
D6/SCLKOUT
D5/SSTRB
D4
D3/D11
D2/D10
D1/D9
D0/D8
FIRST READ (Old Data)
D7
D6
D5
D4
D3
D2
D1
D0
SECOND READ (New Data)
D7
D6
D5
D4
D3
D2
D1
D0
THIRD READ (New Data)
Low
D11
D10
D9
D8
FIRST READ (Old Data)
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