參數(shù)資料
型號： MAX5774UTK+T
廠商： Maxim Integrated Products
文件頁數(shù)： 25/28頁
文件大小： 0K
描述： IC DAC 14BIT 32CH V-OUT 68-TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
設(shè)置時間： 20µs
位數(shù)： 14
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 32
電壓電源： 模擬和數(shù)字
工作溫度： 0°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 68-TQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 68-TQFN-EP（10x10）
包裝： 帶卷 (TR)
輸出數(shù)目和類型： 32 電壓，單極
采樣率（每秒）： *
MAX5773/MAX5774/MAX5775
32-Channel, 14-Bit, Voltage-Output
DACs with Serial Interface
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5774 (-2.5V to +7.5V Output Voltage Range)
(continued)
(AVCC = +7.75V to +8.25V (Note 1), AVDD = +5V ±5%, DVDD = +2.7V to AVDD, VSS = -2.75V to -3.25V, AGND = DGND = REFGND
= GS1 = GS2 = 0, program the offset DAC to 1000h. VREF = +3.0V, RL = ∞, CL= 50pF referenced to VSS, TA = TMIN to TMAX, SCLK =
0, all offset and gain registers = 0000h, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output-Amplifier Negative Supply
Voltage
VSS
-3.25
-2.50
V
Output-Amplifier Supply Voltage
Difference
AVCC - VSS
11
V
Analog Supply Voltage
AVDD
4.75
5.25
V
Digital Supply Voltage
DVDD
2.7
AVDD
V
VOUT0 through VOUT31 = 0
1015mA
Analog Supply Current
AIDD
Software shutdown
10
A
DVDD = +5V,VIH = DVDD, VIL = 0,
fSCLK = 20MHz, continuous writethrough
2.0
3.0
DVDD = +5V,VIH = +2.4V, VIL = +0.8V,
fSCLK = 20MHz, continuous writethrough
4.5
6.0
mA
Digital Supply Current
DIDD
Software shutdown
75
nA
VOUT0 through VOUT31 = 0
4
8
mA
Output-Amplifier Positive Supply
Current
AICC
Software shutdown
20
A
VOUT0 through VOUT31 = 0
-4
-10
mA
Output-Amplifier Negative Supply
Current
ISS
VSS = -2.75V
Software shutdown
-20
A
Power-Supply Rejection Ratio
PSRR
-95
dB
ELECTRICAL CHARACTERISTICS—MAX5775 (-5V to +5V Output Voltage Range)
(AVCC = +5.25V to +5.5V (Note 1), AVDD = +5V ±5%, DVDD = +2.7V to AVDD, VSS = -5.25V to -5.5V, AGND = DGND = REFGND =
GS1 = GS2 = 0, program the offset DAC to 2000h. VREF = +3.0V, RL = ∞, CL = 50pF referenced to VSS, TA = TMIN to TMAX, SCLK =
0, all offset and gain registers = 0000h, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Resolution
N
14
Bits
Integral Nonlinearity
INL
(Note 2)
±1
±4
LSB
Differential Nonlinearity
DNL
Guaranteed monotonic
±1
LSB
Offset Error (Without Digital
Calibration)
VOS
VSS = -5.25V, AVCC = +5.25V (Note 3)
±8
±40
mV
Offset Error (with Digital
Calibration)
VOS-CAL
VSS = -5.25V, AVCC = +5.25V
±300
V
Gain Error (Without Digital
Calibration)
(Note 3)
±0.1
±0.5
%FSR
Gain Error (with Digital
Calibration)
±0.05
%FSR
Gain Temperature Coefficient
20
ppm
FSR/°C
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參數(shù)描述
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