參數(shù)資料
型號: MAX5725AAUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 31/35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(shí)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
5
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
REFERENCE INPUT
Reference Input Range
VREF
1.24
VDD
V
Reference Input Current
IREF
VREF = VDD = 5.5V
55
74
F
A
Reference Input Impedance
RREF
75
100
kI
REFERENCE OUTPUT
Reference Output Voltage
VREF
VREF = 2.048V, TA = +25NC
2.043
2.048
2.053
V
VREF = 2.5V, TA = +25NC
2.494
2.500
2.506
VREF = 4.096V, TA = +25NC
4.086
4.096
4.106
Reference Temperature
Coefficient (Note 10)
MAX5725A
Q
3
Q
10
ppm/NC
MAX5723/MAX5724/MAX5725B
Q
10
Q
25
Reference Drive Capacity
External load
25
kI
Reference Capacitive Load
Handling
200
pF
Reference Load Regulation
ISOURCE = 0 to 500FA
2
mV/mA
Reference Line Regulation
0.05
mV/V
POWER REQUIREMENTS
Supply Voltage
VDD
VREF = 4.096V
4.5
5.5
V
All other options
2.7
5.5
I/O Supply Voltage
VDDIO
1.8
5.5
V
Supply Current (Note 11)
IDD
Internal reference
VREF = 2.048V
1.6
2
mA
VREF = 2.5V
1.7
2.1
VREF = 4.096V
2.0
2.5
External reference
VREF = 3V
1.6
2.0
VREF = 5V
1.9
2.5
Power-Down Mode Supply
Current
IPD
All DACs off, internal reference ON
140
F
A
All DACs off, internal reference OFF,
TA = -40NC to +85NC
0.7
2
All DACs off, internal reference OFF,
TA = +125NC
2
4
Digital Supply Current
IDDIO
Static logic inputs, all outputs unloaded
1
F
A
DIGITAL INPUT CHARACTERISTICS (SCLK, DIN, CSB, LDAC, CLR, M/Z)
Input Leakage Current
IIN
VIN = 0V or VDDIO, all inputs except M/Z
(Note 11)
Q
0.1
Q
1
F
A
VIN = 0V or VDD, for M/Z (Note 11)
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