MIC3000 Datasheet, PDF (7/68 Pages) Micrel Semiconductor – SFP Management IC

MIC3000
Absolute Maximum Ratings⁽¹⁾
Power Supply Voltage, V_DD ................................................. +3.8V
Voltage on CLK, DATA, TXFAULT, VIN, RXLOS,
DISABLE, RSIN ...................................... –0.3V to +6.0V
Voltage On Any Other Pin ..................... –0.3V to V_DD+0.3V
Power Dissipation, T_A = 85°C ..................................... 1.5W
Junction Temperature (T_J) ........................................ 150°C
Storage Temperature (T_S) ....................... –65°C to +150°C
ESD Ratings⁽³⁾
Human Body Model ................................................... 2kV
Machine Model ........................................................ 300V
Soldering (20sec) ...................................................... 260ºC
Micrel
Operating Ratings⁽²⁾
Power Supply Voltage, V_DDA/V_DDD ................ +3.0V to +3.6V
Ambient Temperature Range (T_A) ........... –40°C to +105°C
Package Thermal Resistance
MLF™ (θ_JA) ......................................................... 43°C/W
Electrical Characteristics
For typical values, T_A = 25°C, V_DDA = V_DDD = +3.3V, unless otherwise noted. Bold values are guaranteed for +3.0V ≤ (V_DDA = V_DDD)
≤ 3.6V, T_(min) ≤ T_A ≤ T_(max)(8)
Symbol
Parameter
Condition
Min Typ Max Units
Power Supply
I_DD
Supply Current
CLK = DATA = V_DDD = V_DDA;TXDISABLE low;
all DACs at full-scale; all A/D inputs at
full-scale; all other pins open.
2.3
3.5
mA
CLK = DATA = V_DDD = V_DDA; TXDISABLE high;
FLTDAC at full-scale; all A/D inputs at
full-scale; all other pins open.
2.3
3.5
mA
V_POR
Power-on Reset Voltage
All registers reset to default values;
A/D conversions initiated.
2.9 2.98
V
V_UVLO
Under-Voltage Lockout Threshold Note 5
V_HYST
t_POR
Power-on Reset Hysteresis Voltage
Power-on Reset Time
V_DD > V_POR(4)
V_REF
Reference Voltage
∆V_REF/∆V_DDA Voltage Reference Line Regulation
Temperature-to-Digital Converter Characteristics
2.6
1.210
2.73
170
50
1.225
1.7
1.240
V
mV
µs
V
mV/V
Local Temperature Measurement Error
Remote Temperature Measurement
Error
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
–40°C ≤ T_A ≤ +105°C⁽⁶⁾
±1
±3
°C
±1
±3
°C
t_CONV
Conversion Time
t_SAMPLE
Sample Period
Remote Temperature Input, XPN
I_F
Current to External Diode⁽⁴⁾
Note 4
XPN at high level, clamped to 0.6V.
XPN at low level, clamped to 0.6V.
60
ms
100 ms
192 400
µA
7
12
µA
October 2004
7
M9999-101204