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参数资料
| 型号： | MAX5520ETC+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 14/20页 |
| 文件大小： | 0K |
| 描述： | IC DAC 10BIT SGL ULP 12-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： | 660µs |
| 位数： | 10 |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 1 |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-WQFN 裸露焊盘 |
| 供应商设备封装： | 12-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 1 电压，单极；1 电压，双极 |
| 采样率（每秒）： | * |
MAX5520/MAX5521
+1.8V to +5.5V, 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 (MAX5520)
Reference-Input Voltage Range
VREFIN
0
VDD
V
Normal operation
4.1
M
Reference-Input Impedance
RREFIN
In shutdown
2.5
G
REFERENCE OUTPUT (MAX5521)
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)
0.3
2
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, VREFOUT = 3.9V
150
10Hz to 10kHz, VREFOUT = 3.9V
600
0.1Hz to 10Hz, VREFOUT = 1.2V
50
Output Noise Voltage
10Hz to 10kHz, VREFOUT = 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 OUTPUT (OUT)
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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