参数资料
| 型号： | MCP4912T-E/SL |
| 厂商： | Microchip Technology |
| 文件页数： | 13/16页 |
| 文件大小： | 0K |
| 描述： | DAC 10BIT DUAL SPI 14SOIC |
| 标准包装： | 2,600 |
| 设置时间： | 4.5µs |
| 位数： | 10 |
| 数据接口： | 串行，SPI? |
| 转换器数目： | 2 |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SOIC |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | * |
MCP4902/4912/4922
DS22250A-page 4
2010 Microchip Technology Inc.
Offset Error Temperature
Coefficient
VOS/°C
—
0.16
—
ppm/°C -45°C to 25°C
—
-0.44
—
ppm/°C +25°C to 85°C
Gain Error
gE
—
-0.10
1
% of
FSR
Code = 0xFFFh, not including off-
set error
Gain Error Temperature
Coefficient
G/°C
—
-3
—
ppm/°C
Input Amplifier (VREF Input)
Input Range – Buffered
Mode
VREF
0.040
—
VDD – 0.040
V
Code = 2048
VREF = 0.2V p-p, f = 100 Hz and
1kHz
Input Range – Unbuffered
Mode
VREF
0—
VDD
V
Input Impedance
RVREF
—165
—
k
Unbuffered Mode
Input Capacitance –
Unbuffered Mode
CVREF
—7
—
pF
Multiplier Mode -3 dB
Bandwidth
fVREF
—450
—
kHz
VREF = 2.5V ±0.2Vp-p,
Unbuffered, G = 1x
fVREF
—400
—
kHz
VREF = 2.5V ±0.2 Vp-p,
Unbuffered, G = 2x
Multiplier Mode –
Total Harmonic Distortion
THDVREF
—-73
—
dB
VREF = 2.5V ±0.2Vp-p,
Frequency = 1 kHz
Output Amplifier
Output Swing
VOUT
—
0.01 to
VDD – 0.04
—
V
Accuracy is better than 1 LSb for
VOUT = 10 mV to (VDD – 40 mV)
Phase Margin
m
—
66
—
degrees
Slew Rate
SR
—
0.55
—
V/s
Short Circuit Current
ISC
—15
24
mA
Settling Time
tsettling
—
4.5
—
s
Within 1/2 LSb of final value from
1/4 to 3/4 full-scale range
Dynamic Performance (Note 2)
DAC-to-DAC Crosstalk
—
10
—
nV-s
Major Code Transition Glitch
—
45
—
nV-s
1 LSb change around major carry
(0111...1111 to 1000...0000)
Digital Feedthrough
—
10
—
nV-s
Analog Crosstalk
—
10
—
nV-s
ELECTRICAL CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, VDD = 5V, VSS = 0V, VREF = 2.048V, Output Buffer Gain (G) = 2x, RL = 5 k to
GND, CL = 100 pF TA = -40 to +85°C. Typical values are at +25°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Note 1:
Guaranteed monotonic by design over all codes.
2:
This parameter is ensured by design, and not 100% tested.
相关PDF资料 |
PDF描述 |
|---|---|
| MCP4921-E/MC | DAC 12BIT SGL W/SPI 8DFN |
| MCP79402T-I/MNY | IC RTCC 64BIT SRAM I2C 8TDFN |
| MCP7940MT-I/ST | IC RTCC I2C 64B SRAM 8-TSSOP |
| MCP7940NT-I/MNY | IC RTCC 64B SRAM GP I2C 8TDFN |
| MCP79412-I/SN | IC RTCC 64BIT SRAM I2C 8SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MCP4921-E/MC | 功能描述:数模转换器- DAC Single 12-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4921-E/MS | 功能描述:数模转换器- DAC Sgl 12-bit SPI int RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4921-E/P | 功能描述:数模转换器- DAC Sgl 12-bit SPI int RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4921-E/P | 制造商:Microchip Technology Inc 功能描述:D/A Converter (D-A) IC |
| MCP4921-E/SN | 功能描述:数模转换器- DAC Sgl 12-bit SPI int RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。