參數資料
型號: MAX5774EVKIT+
廠商: Maxim Integrated Products
文件頁數: 24/28頁
文件大小: 0K
描述: KIT EVAL FOR MAX5774
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
DAC 的數量: 32
位數: 14
數據接口: 串行
設置時間: 20µs
DAC 型: 電壓
工作溫度: 0°C ~ 85°C
已供物品:
已用 IC / 零件: MAX5774
MAX5773/MAX5774/MAX5775
32-Channel, 14-Bit, Voltage-Output
DACs with Serial Interface
_______________________________________________________________________________________
5
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
Digital-to-Analog Glitch Impulse
Major carry transition
120
nV-s
DAC-to-DAC Crosstalk
(Note 6)
25
nV-s
Output-Noise Spectral Density at
1kHz
Full-scale code
250
nV/
√Hz
ANALOG OUTPUTS (OUT0 to OUT31)
Output Voltage Range
VSS = -2.75V, AVCC = +7.75V (Note 1)
-2.5
+7.5
V
Resistive Load to Ground
10
50
k
Capacitive Load to Ground
100
pF
DC Output Impedance
0.1
Sourcing, full scale, output connected to
AGND
+5
Short-Circuit Current
Sinking, zero scale, output connected to
AVCC
-5
mA
GROUND-SENSE ANALOG INPUTS (GS1 and GS2)
Input-Voltage Range
VGS
Relative to AGND
-0.5
+0.5
V
Ground-Sense Gain
AGS
0.993
1.000
1.005
V/V
Input Resistance
-0.5V
≤ VGS ≤ +0.5V, VSS = -2.75V
70
k
REFERENCE INPUT (REF)
Input Resistance
1M
Reference Input Voltage Range
VREF
Referred to REFGND
2.900
3.000
3.100
V
DIGITAL INPUTS (
CS, SCLK, DIN, LDAC, RESET, DSP)
+2.7V
≤ DVDD ≤ +3.6V
0.7 x
DVDD
Input-Voltage High
VIH
+3.6V < DVDD
≤ +5.25V
2.4
V
Input-Voltage Low
VIL
0.8
V
Input Capacitance
CIN
10
pF
Input Current
IIN
Digital inputs = 0 or DVDD
±1
A
DIGITAL OUTPUT (DOUT)
Output-Voltage Low
VOL
ISINK = 1mA
0.4
V
Output-Voltage High
VOH
ISOURCE = 0.2mA
0.8 x
DVDD
V
Tri-State Leakage Current
IL
±10
A
Tri-State Output Capacitance
COUT
10
pF
POWER REQUIREMENTS (AVCC, VSS, AGND, AVDD, DVDD, DGND)
Output-Amplifier Positive Supply
Voltage
AVCC
7.50
8.25
V
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