参数资料
型号: SM802109UMG
厂商: Micrel Inc
文件页数: 7/11页
文件大小: 0K
描述: IC SYNTHESIZER QUAD 100MHZ 24QFN
产品培训模块: High Bandwidth Product Overview
特色产品: SM802109 Synthesizer
标准包装: 100
系列: ClockWorks™, PCI Express® (PCIe), RotaryWave™
类型: 时钟/频率合成器,多路复用器
PLL:
主要目的: PCI Express(PCIe)
输入: LVCMOS,晶体
输出: HCSL
电路数: 1
比率 - 输入:输出: 2:4
差分 - 输入:输出: 无/是
频率 - 最大: 100MHz
电源电压: 2.375 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN
供应商设备封装: 24-QFN(4x4)
包装: 管件
其它名称: 576-3951
2010 Microchip Technology Inc.
DS22249A-page 5
MCP4802/4812/4822
ELECTRICAL CHARACTERISTIC WITH EXTENDED TEMPERATURE
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. Typical values are at +125°C by characterization or simulation.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Power Requirements
Input Voltage
VDD
2.7
5.5
V
Input Current
Input Curren
IDD
440
A
All digital inputs are grounded,
all analog outputs (VOUT) are
unloaded. Code = 0x000h.
Software Shutdown Current
ISHDN_SW
—5
A
Power-On Reset threshold
VPOR
—1.85
V
DC Accuracy
MCP4802
Resolution
n
8
Bits
INL Error
INL
±0.25
LSb
DNL
±0.2
LSb
MCP4812
Resolution
n
10
Bits
INL Error
INL
±1
LSb
DNL
±0.2
LSb
MCP4822
Resolution
n
12
Bits
INL Error
INL
±4
LSb
DNL
±0.25
LSb
Offset Error
VOS
±0.02
% of FSR
Code = 0x000h
Offset Error Temperature
Coefficient
VOS/°C
-5
ppm/°C
+25°C to +125°C
Gain Error
gE
-0.10
% of FSR
Code = 0xFFFh,
not including offset error
Gain Error Temperature
Coefficient
G/°C
-3
ppm/°C
Internal Voltage Reference (VREF)
Internal Reference Voltage
VREF
2.048
V
VOUTA when G = 1x and
Code = 0xFFFh
Temperature Coefficient
VREF/°C
125
ppm/°C
-40°C to 0°C
0.25
LSb/°C
-40°C to 0°C
45
ppm/°C
0°C to +85°C
0.09
LSb/°C
0°C to +85°C
Output Noise (VREF Noise)
ENREF
(0.1 – 10 Hz)
290
Vp-p
Code = 0xFFFh, G = 1x
Output Noise Density
eNREF
(1 kHz)
—1.2
V/Hz
Code = 0xFFFh, G = 1x
eNREF
(10 kHz)
—1.0
V/Hz
Code = 0xFFFh, G = 1x
1/f Corner Frequency
fCORNER
400
Hz
Note 1:
Guaranteed monotonic by design over all codes.
2:
This parameter is ensured by design, and not 100% tested.
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