參數(shù)資料
型號: MAX1221BETX+
廠商: Maxim Integrated Products
文件頁數(shù): 25/44頁
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/FIFO 36TQFNEP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: ADC,DAC
分辨率(位): 12 b
采樣率(每秒): 225k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 2.7 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 管件
MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
31
Table 17. DAC Serial-Interface Configuration
16-BIT SERIAL WORD
MSB
LSB
CONTROL BITS
DATA BITS
C3 C2 C1 C0 D11 D10 D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
FUNCTION
0
XX
XXXXX
NOP
No operation.
0
1
0
X
XXXXX
RESET
Reset all internal registers to
000h and leave output buffers in
their present state.
0
1
X
XXXXX
Pull-High
Preset all internal registers to
FFFh and leave output buffers in
their present state.
0
1
0
——
—————
DAC0
D11–D0 to input register 0, DAC
output unchanged.
0
1
——
—————
DAC1
D11–D0 to input register 1, DAC
output unchanged.
0
1
0
——
—————
DAC2
D11–D0 to input register 2, DAC
output unchanged.
0
1
0
1
——
—————
DAC3
D11–D0 to input register 3, DAC
output unchanged.
0
1
0
——
—————
DAC4
D11–D0 to input register 4, DAC
output unchanged
(MAX1221/MAX1223). NOP
command (MAX1343).
0
1
——
—————
DAC5
D11–D0 to input register 5, DAC
output unchanged
(MAX1221/MAX1223). NOP
command (MAX1343).
1
0
——
—————
DAC6
D11–D0 to input register 6, DAC
output unchanged
(MAX1221/MAX1223). NOP
command (MAX1343).
1
0
1
——
—————
DAC7
D11–D0 to input register 7, DAC
output unchanged
(MAX1221/MAX1223). NOP
command (MAX1343).
1
0
1
0
——
—————
DAC0–3
D11–D0 to input registers 0–3
and DAC register 0–3. DAC
outputs updated (write-through).
1
0
1
——
—————
DAC4–7
D11–D0 to input registers 4–7
and DAC register 4–7. DAC
outputs updated (write-through)
(MAX1221/MAX1223). NOP
command (MAX1343).
1
0
——
—————
DAC0–7
D11–D0 to input registers 0–7
and DAC register 0–7
(MAX1221/MAX1223). D11–D0 to
input registers 0–3 and DAC
registers 0–3 (MAX1343). DAC
outputs updated (write-through).
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