fVREF
參數(shù)資料
型號(hào): SM843031-01KA
廠商: Micrel Inc
文件頁數(shù): 6/7頁
文件大小: 0K
描述: IC CLK SYNTHESIZER FIBRE 8-TSSOP
產(chǎn)品培訓(xùn)模塊: High Bandwidth Product Overview
標(biāo)準(zhǔn)包裝: 150
系列: ClockWorks™, RotaryWave™
類型: 時(shí)鐘/頻率合成器
PLL:
主要目的: 以太網(wǎng)
輸入: 晶體
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無/是
頻率 - 最大: 312.5MHz
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 8-TSSOP
包裝: 管件
其它名稱: 576-3775-5
MCP4902/4912/4922
DS22250A-page 6
2010 Microchip Technology Inc.
Multiplying Mode
-3 dB Bandwidth
fVREF
450
kHz
VREF = 2.5V ±0.1 Vp-p,
Unbuffered, G = 1x
fVREF
400
kHz
VREF = 2.5V ±0.1 Vp-p,
Unbuffered, G = 2x
Multiplying Mode – Total
Harmonic Distortion
THDVREF
——
dB
VREF = 2.5V ±0.1Vp-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
—17
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 CHARACTERISTIC WITH EXTENDED TEMPERATURE (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. Typical values are at +125°C by characterization or simulation.
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.
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