參數(shù)資料
型號: MAX5725AAUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 33/35頁
文件大?。?/td> 0K
描述: IC DAC 12BIT SRL 20TSSOP
標(biāo)準(zhǔn)包裝: 2,500
設(shè)置時間: 4.5µs
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 1.08W
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 8 電流,單極
MAX5723/MAX5724/MAX5725
Ultra-Small, Octal-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
7
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 5.5V, VDDIO = 1.8V to 5.5V, VGND = 0V, CL = 200pF, RL = 2kI, TA = -40NC to +125NC, unless otherwise noted.)
(Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SPI TIMING CHARACTERISTICS
SCLK Frequency
fSCLK
2.7V < VDDIO < 5.5V
Write mode
0
50
MHz
Read mode,
strobing on 1 SCLK
0
25
Read mode,
strobing on SCLK
0
12.5
1.8V < VDDIO < 2.7V
Write mode
0
33
Read mode,
strobing on 1 SCLK
0
20
Read mode,
strobing on SCLK
0
10
SCLK Period
tSCLK
2.7V < VDDIO < 5.5V, write mode
20
ns
1.8V < VDDIO < 2.7V, write mode
30
SCLK Pulse Width High
tCH
8
ns
SCLK Pulse Width Low
tCL
8
ns
CSB Fall to SCLK Fall Setup Time
tCSS0
To first SCLK falling
edge
2
.7V < VDDIO < 5.5V
8
ns
1.8V < VDDIO < 2.7V
12
CSB Fall to SCLK Fall Hold Time
tCSH0
Applies to inactive SCLK falling edge
preceding the first SCLK falling edge
0
ns
CSB Rise to SCLK Fall Hold Time
tCSH1
Applies to the 24
th SCLK falling edge
0
ns
CSB Rise to SCLK Fall
tCSA
Applies to the 24
th SCLK falling edge,
aborted sequence
12
ns
SCLK Fall to CSB Fall
tCSF
A
pplies to 24th SCLK falling edge
100
ns
CSB Pulse Width High
tCSPW
20
ns
DIN to SCLK Fall Setup Time
tDS
5
ns
DIN to SCLK Fall Hold Time
tDH
4.5
ns
CLR Pulse Width Low
tCLPW
20
ns
CLR Rise to CSB Fall
tCSC
Required for command to be executed
20
ns
LDAC Pulse Width Low
tLDPW
20
ns
LDAC Fall to SCLK Fall Hold
tLDH
A
pplies to 24th SCLK falling edge
20
ns
SCLK Fall to DOUT Transition
tDOT
DPHA = 0,
CLOAD = 20pF
2
.7V < VDDIO < 5.5V
35
ns
1.8V < VDDIO < 2.7V
40
SCLK Rise to DOUT Transition
tDOT
DPHA = 1,
CLOAD = 20pF
2
.7V < VDDIO < 5.5V
35
ns
1.8V < VDDIO < 2.7V
40
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