參數(shù)資料
型號： MAX5525ETC+
廠商： Maxim Integrated Products
文件頁數(shù)： 17/23頁
文件大?。?/td> 0K
描述： IC DAC 10BIT DUAL ULP 12-TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 75
設(shè)置時間： 660µs
位數(shù)： 10
數(shù)據(jù)接口： MICROWIRE?，QSPI?，串行，SPI?
轉(zhuǎn)換器數(shù)目： 2
電壓電源： 單電源
功率耗散（最大）： 1.35W
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 12-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 12-TQFN-EP（4x4）
包裝： 管件
輸出數(shù)目和類型： 2 電壓，單極；2 電壓，雙極
采樣率（每秒）： *
MAX5522–MAX5525
Dual, Ultra-Low-Power,
10-Bit, Voltage-Output DACs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +1.8V to +5.5V, OUT_ unloaded, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Supply Rejection Ratio
PSRR
1.8V
≤ VDD ≤ 5.5V
85
dB
REFERENCE INPUT (MAX5522/MAX5524)
Reference-Input Voltage Range
VREFIN
0VDD
V
Normal operation
4.1
M
Reference-Input Impedance
RREFIN
In shutdown
2.5
G
REFERENCE OUTPUT (MAX5523/MAX5525)
No external load, VDD = 1.8V
1.197
1.214
1.231
No external load, VDD = 2.5V
1.913
1.940
1.967
No external load, VDD = 3V
2.391
2.425
2.459
Initial Accuracy
VREFOUT
No external load, VDD = 5V
3.828
3.885
3.941
V
Output-Voltage Temperature
Coefficient
VTEMPCO
TA = -40
°C to +85°C (Note 4)
12
30
ppm/
°C
Line Regulation
VREFOUT < VDD - 200mV (Note 5)
2
200
V/V
0
≤ IREFOUT ≤ 1mA, sourcing, VDD = 1.8V,
VREF = 1.2V
0.3
2
0
≤ IREFOUT ≤ 8mA, sourcing, VDD = 5V,
VREF = 3.9V
0.3
2
Load Regulation
-150A
≤ IREFOUT ≤ 0, sinking
0.2
V/A
0.1Hz to 10Hz, VREF = 3.9V
150
10Hz to 10kHz, VREF = 3.9V
600
0.1Hz to 10Hz, VREF = 1.2V
50
Output Noise Voltage
10Hz to 10kHz, VREF = 1.2V
450
VP-P
VDD = 5V
30
Short-Circuit Current (Note 6)
VDD = 1.8V
14
mA
Capacitive Load Stability Range
(Note 7)
0 to 10
nF
Thermal Hysteresis
(Note 8)
200
ppm
REFOUT unloaded, VDD = 5V
5.4
Reference Power-Up Time
(from Shutdown)
REFOUT unloaded, VDD = 1.8V
4.4
ms
Long-Term Stability
200
ppm/
1khrs
DAC OUTPUTS (OUTA, OUTB)
Capacitive Driving Capability
CL
1000
pF
VDD = 5V, VOUT set to full scale, OUT
shorted to GND, source current
65
VDD = 5V VOUT set to 0V, OUT shorted to
VDD, sink current
65
VDD = 1.8V, VOUT set to full scale OUT
shorted to GND, source current
14
Short-Circuit Current (Note 6)
VDD = 1.8V, VOUT set to 0V, OUT shorted to
VDD, sink current
14
mA
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