參數(shù)資料
型號: MAX2079CXE+
廠商: Maxim Integrated Products
文件頁數(shù): 48/49頁
文件大?。?/td> 0K
描述: IC OCT ULTRASOUND RCVR 144CTBGA
標準包裝: 240
系列: *
Low-Power, High-Performance, Fully Integrated
Octal Ultrasound Receiver (Octal LNA, VGA,
AAF, ADC, and CWD Beamformer)
MAX2079
8
Maxim Integrated
eLeCTRICAL CHARACTeRISTICS—CLOCk AND TIMING
(VREF = 2.5V, VCC3 = 3.13V to 3.47V, VCC5 = 4.5V to 5.25V, VAVDD = VOVDD = 1.7V to 1.9V, TA = 0NC to +70NC, VGND = 0V, SHDN = 0,
CWD = 0, LOON = 0. fRF = 5MHz, 50mVP-P, ADC fCLK = 50Msps, digital HPF set to 60/64, two poles, 15/16 digital gain, VGC+ -
VGC- = -3V (minimum gain), high LNA gain. Typical values are at VREF = 2.5V, VCC3 = 3.3V, VCC5 = 4.75V, VAVDD = VOVDD = 1.8V,
VGC+ - VGC- = 0V, TA = +25NC, unless otherwise noted.) (Note 3)
PARAMeTeR
SYMBOL
CONDITIONS
MIN
TYP
MAx
UNITS
CLOCk INPUTS (CLkIN+, CLkIN-), DIFFeReNTIAL MODe
Differential Clock Input Voltage
0.4 to 2.0
VP-P
Common-Mode Voltage
VCLKCM
Self-biased
1.2
V
DC-coupled clock signal
1.0 to 1.4
Input Resistance
RCLK
Differential, default setting
10
kI
Differential, programmable internal
termination selected
0.1
Common mode to GND
9
Input Capacitance
CCLK
Capacitance to GND, each input
3
pF
CLOCk INPUTS (CLkIN+, CLkIN-), SINGLe-eNDeD MODe (CLkIN- < 0.1V)
Single-Ended Mode-Selection
Threshold (CLKIN-)
0.1
V
Single-Ended Clock Input High
Threshold (CLKIN+)
1.5
V
Single-Ended Clock Input Low
Threshold (CLKIN+)
0.3
V
Input Leakage (CLKIN+)
VIH = 1.8V
+5
F
A
VIL = 0V
-5
Input Leakage (CLKIN-)
VIL = 0V
-150
-50
F
A
Input Capacitance (CLKIN+)
3
pF
DIGITAL INPUTS (CWD, LOON, SHDN, SCLk, SDIO, CS)
Input High Threshold
VIH
1.5
V
Input Low Threshold
VIL
0.3
V
Input Leakage
IIH
VIH = 1.8V
+5
F
A
IIL
VIL = 0V
-5
Input Capacitance
CDIN
3
pF
DIGITAL OUTPUTS (SDIO)
Output Voltage Low
VOL
ISINK = 200FA
0.2
V
Output Voltage High
VOH
ISOURCE = 200FA
OVDD - 0.2
V
LVDS DIGITAL OUTPUTS (OUT_+/-, CLkOUT+/-, FRAMe+/-) (I = 3.5mA, VCM = 1.2V)
Differential Output Voltage
| VOD |
RLOAD = 100I
225
300
490
mV
Output Offset Voltage
VOS
1.125
1.200
1.375
V
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