MIC3001 查看數據表（PDF） - Micrel
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MIC3001 Datasheet PDF : 76 Pages
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Micrel, Inc.
MIC3001
Voltage-to-Digital Converter Characteristics (VRX, VAUX, VBIAS, VMPD, VILD±)
Symbol Parameter
Condition
Voltage Measurement Error
–40°C ≤ TA ≤ +105°C(6)
tCONV
tSAMPLE
Conversion Time
Sample Period
Note 4
Note 4
Voltage Input, VIN (Pin 14 used as an ADC Input)
VIN
Input Voltage Range
–0.3 ≤ VDD ≤ 3.6V
ILEAK
Input Current
VIN = VDD or GND; VAUX = VIN
CIN
nput Capacitance
Digital-to-Voltage Converter Characteristics (VMOD, VBIAS)
Accuracy
–40°C ≤ TA ≤ +105°C(6)
tCONV
Conversion Time
Note 4
DNL
Differential Non-linearity Error
Note 4
Bias Current Sense Inputs, VILD+, VILD–
VILD
IIN+
IIN–
Differential Input Signal Range,
| VILD+ – VILD– |
VILD+ input current
VILD– input current
| VILD+ – VILD– | = 0.3V
VILD– referred to VDDA
VILD– referred to GND
CIN
Input Capacitance
APC Op Amp, FB, VBIAS, COMP
GBW
Gain Bandwidth Product
CCOMP = 20pF; Gain = 1
TCVOS
Input Offset Voltage Temperature
Coefficient(4)
VOUT
Output Voltage Swing
IOUT = 10mA, SRCE bit = 1
IOUT = -10mA, SRCE bit = 0
ISC
Output Short-Circuit Current
tSC
Short Circuit Withstand Time
TJ ≤ 150°C(4)
PSRR
Power Supply Rejection Ratio
CCOMP = 20pF; Gain = 1, to GND
CCOMP = 20pF; Gain = 1, to VDD
AMIN
Minimum Stable Gain
CCOMP = 20pF, Note 4
∆V/∆t
Slew Rate
CCOMP = 20pF; Gain = 1
∆RFB
Internal Feedback Resistor Tolerance
∆RFB/∆t Internal Feedback Resistor
Temperature Coefficient
ISTART
Laser Start-up Current Magnitude START = 01h
START = 02h
START = 04h
START = 08h
CIN
Pin Capacitance
Min
GNDA
0
GNDA
VDDA -1.25
Typ
±1
55
10
±1
±0.5
+150
-150
10
1
1
55
55
40
3
±20
25
0.375
0.750
1.500
3.000
10
Max Units
±2.0 %fs
10
ms
100
ms
5.5
V
µA
pF
2.0
%fs
20
ms
±1
LSB
VREF/4 mV
±1
µA
µA
µA
pF
MHz
µV/°C
1.25
V
VDDA
V
mA
sec
dB
1
V/V
V/µs
%
ppm/C
mA
mA
mA
mA
pF
August 2004
10
M9999-082404-A
hbwhelp@micrel.com or (408) 955-1690
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