MIC2591B 查看數據表（PDF） - Micrel

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产品描述 (功能)

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MIC2591B

Dual-Slot PCI Express Hot-Plug Controller

Micrel 

MIC2591B

Electrical Characteristics (continued)(9)

Symbol

Parameter

Condition

8-Bit Analog to Digital Converter

Max_Error Total unadjusted error for:

Voltage, All Outputs

Current, 3VOUT[A/B] and

12VOUT[A/B]

Current, VAUX[A/B]

Measured as voltage across

corresponding external RSENSE

23.2kΩ resistor from IREF (Pin 33) to GND

tCONV

Conversion time

Resolution Specifications

VAUXA

VAUXB

Full Scale Voltage

LSB of Voltage

Full Scale Current

LSB of Current

x4/x8 Values

3VOUTA

3VOUTB

Full Scale Voltage

LSB of Voltage

Full Scale Current

External RSENSE = 13.0mΩ

LSB of Current

12VOUTA

12VOUTB

Full Scale Voltage

LSB of Voltage

Full Scale Current

External RSENSE = 20.0mΩ

LSB of Current

x16 Values

3VOUTA

3VOUTB

Full Scale Voltage

LSB of Voltage

Full Scale Current

External RSENSE = 13.0mΩ

LSB of Current

12VOUTA

12VOUTB

Full Scale Voltage

LSB of Voltage

Full Scale Current

External RSENSE = 10.0mΩ

LSB of Current

Notes:

9. Specification for packaged product only.

Micrel

Min Typ Max Units

–5

+5 % F.S.

–5

+5 % F.S.

±5

% F.S.

60

100

ms

4.00

V

15.62

mV

375

mA

1.47

mA

3.85

V

15.0

mV

4.23

A

16.5

mA

13.8

V

53.9

mV

2.75

A

10.7

mA

3.85

V

15.0

mV

4.23

A

16.5

mA

13.8

V

53.9

mV

5.5

A

21.5

mA

March 2005

10

M9999-033105

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