参数资料
型号: MAX5733AUTN+T
厂商: Maxim Integrated Products
文件页数: 22/28页
文件大小: 0K
描述: IC DAC 16BIT 32CHAN SER 56-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 20µs
位数: 16
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 32
电压电源: 模拟和数字
功率耗散(最大): 2.5W
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(8x8)
包装: 带卷 (TR)
输出数目和类型: 32 电压,单极
采样率(每秒): *
MAX5732–MAX5735
32-Channel, 16-Bit, Voltage-Output
DACs with Serial Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX5732 (0 to +5V Output Voltage Range) (continued)
(AVCC = +5.25V to +5.5V (Note 1), AVDD = +5V ±5%, DVDD = +2.7V to AVDD, VSS = AGND = DGND = REFGND = GS = 0, VREF =
+3.0V, RL =
∞, CL = 50pF referenced to ground, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Capacitive Load to Ground
50
100
pF
DC Output Impedance
0.1
Sourcing, full-scale code, output connected
to AGND
5
Short-Circuit Current
Sinking, zero-scale code, output connected
to AVCC
-5
mA
GROUND-SENSE ANALOG INPUT (GS)
Input Voltage Range
VGS
Relative to AGND
-0.5
+0.5
V
GS Gain
AGS
0.995
1.000
1.005
V/V
Input Resistance
-0.5V
≤ VGS ≤ +0.5V, VSS = -0.5V
35
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, CLR, DSP)
DVDD = +2.7V to +3.6V
0.7
×
DVDD
Input-Voltage High
VIH
DVDD = +4.75V to +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
POWER REQUIREMENTS (AVCC, VSS, AGND, AVDD, DVDD, DGND)
Output-Amplifier Positive Supply
Voltage
AVCC
(Note 1)
4.75
5.50
V
Output-Amplifier Negative Supply
Voltage
VSS
-0.5
0V
Output-Amplifier Supply Voltage
Difference
AVCC - VSS
5.75
V
Analog Supply Voltage
AVDD
4.75
5.25
V
Digital Supply Voltage
DVDD
2.70
5.25
V
VOUT0 through VOUT31 = 0
10
15
mA
Analog Supply Current
AIDD
Software shutdown
10
A
VIH = DVDD, VIL = 0, fSCLK = 20MHz
2.5
3.5
Digital Supply Current
DIDD
VIH = +2.4V, VIL = +0.8V, fSCLK = 20MHz
5
6.5
mA
VOUT0 through VOUT31 = 0
4
10
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 = -0.5V
Software shutdown
-20
A
Power-Supply Rejection Ratio
PSRR
-95
dB
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