MIC3000 Datasheet, PDF (8/68 Pages) Micrel Semiconductor – SFP Management IC

MIC3000
Electrical Characteristics
Symbol
Parameter
Condition
Voltage-to-Digital Converter Characteristics (V_RX, V_AUX, V_BIAS, V_MPD, V_ILD+/–)
Voltage Measurement Error
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
t_CONV
Conversion Time
Note 4
t_SAMPLE
Sample Period
Note 4
Voltage Input, V_IN (Pin 14 used as an ADC Input)
V_IN
Input Voltage Range
–0.3 ≤ V_DD ≤ 3.6V
I_LEAK
Input Current
V_IN = V_DD or GND; V_AUX = V_IN
C_IN
Input Capacitance
Digital-to-Voltage Converter Characteristics (V_MOD, V_BIAS)
Accuracy
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
t_CONV
Conversion Time
Note 4
DNL
Differential Non-linearity Error
Note 4
Bias Current Sense Inputs, V_ILD+, V_ILD–
V_ILD
I_IN+
I_IN–
Differential Input Signal Range,
| V_ILD+ – V_ILD– |
V_ILD+ Input Current
V_ILD– Input Current
| V_ILD+ – V_ILD– | = 0.3V
CIN
Input Capacitance
V_ILD– referred to V_DDA
V_ILD– referred to GND
APC Op Amp, FB, V_BIAS, COMP
GBW
Gain Bandwidth Product
TC_VOS
Input Offset Voltage Temperature
Coefficient⁽⁴⁾
C_COMP = 20pF; Gain = 1
V_OUT
I_SC
t_SC
PSRR
A_MIN
∆V/∆t
∆RFB
Output Voltage Swing
I_OUT = 10mA, SRCE bit = 1
I_OUT = -10mA, SRCE bit = 0
Output Short-Circuit Current
Short Circuit Withstand Time
T_J ≤ 150°C⁽⁴⁾
Power Supply Rejection Ratio
C_COMP = 20pF; Gain = 1, to GND
C_COMP = 20pF; Gain = 1, to V_DD
Minimum Stable Gain
C_COMP = 20pF, Note 4
Slew Rate
C_COMP = 20pF; Gain = 1
Internal Feedback Resistor Tolerance
∆RFB/∆t
Internal Feedback Resistor
Temperature Coefficient
C_IN
Pin Capacitance
Micrel
Min
Typ Max Units
±1 ±2.0 % fs
10
ms
100 ms
GNDA
5.5
V
55
µA
10
pF
±1
2.0 % fs
20
ms
±0.5 ±1 LSB
0
V_REF/4 mV
±1
µA
+150
µA
–150
µA
10
pF
1
MHz
1
µV/°C
GNDA
V_DDA–1.25
55
∞
∞
55
40
3
±20
25
1.25
V
V_DDA
V
mA
∞
sec
dB
1
V/V
V/µs
%
ppm/C
10
pF
M9999-101204
8
October 2004