IR3521

Page 6

V3.03

RECOMMENDED OPERATING CONDITIONS FOR RELIABLE OPERATION WITH MARGIN

4.75V ≤ VCCL ≤ 7.5V, -0.3V ≤ VOSEN-x ≤ 0.3V, 0

ELECTRICAL CHARACTERISTICS

The electrical characteristics table shows the spread of values guaranteed within the recommended operating conditions (unless

otherwise specified). Typical values (TYP) represent the median values, which are related to 25°C.

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

SVID Interface

Threshold Increasing

0.8025

0.90

0.9975

V

Threshold Decreasing

570

650

750

mV

SVC & SVD Input Thresholds

Threshold Hysteresis

150

250

400

mV

Bias Current

0V ≤ V(x) ≤ 3.5V, SVD not asserted

-5

0

5

uA

SVD Low Voltage

I(SVD)= 3mA

20

300

mV

70-30% VDDIO, 1.425V ≤ VDDIO ≤ 1.9V,

1.7MHz operation, Note 1

20

40

160

ns

3.4MHz operation

20

80

ns

Pulse width input filter

Note 1

10

20

20

<100

ns

PSI_L OUTPUT

Output Voltage

I(PSI_L) = 3mA

150

300

mV

Pull-up Resistance (to VCCL)

6

10

20

kΩ

Oscillator

PHSOUT Frequency

-10%

See

Figure 2

+10%

kHz

ROSC Voltage

0.57

0.600

0.630

V

CLKOUT High Voltage

I(CLKOUT)= -10 mA, measure V(VCCL) –

V(CLKOUT).

1

V

CLKOUT Low Voltage

I(CLKOUT)= 10 mA

1

V

PHSOUT High Voltage

I(PHSOUT)= -1 mA, measure V(VCCL) –

V(PHSOUT)

1

V

PHSOUT Low Voltage

I(PHSOUT)= 1 mA

1

V

PHSIN Threshold Voltage

Compare to V(VCCL)

30

50

70

%

VDRP1 Buffer Amplifier

Input Offset Voltage

V(VDRP1) – V(IIN1), 0.5V ≤ V(IIN) ≤ 3.3V

-8

0

8

mV

Source Current

0.5V ≤ V(IIN1) ≤ 3.3V

2

30

mA

Sink Current

0.5V ≤ V(IIN1) ≤ 3.3V

0.2

0.4

0.6

mA

Unity Gain Bandwidth

Note 1

8

MHz

Slew Rate

Note 1

4.7

V/

s

IIN Bias Current

-2

-0.2

1

A

Remote Sense Differential Amplifiers

Unity Gain Bandwidth

Note 1

3.0

6.4

9.0

MHz

Input Offset Voltage

0.5V≤ V(VOSENx+) - V(VOSENx-) ≤ 1.6V,

Note 2

-3

0

3

mV

Source Current

0.5V≤ V(VOSENx+) - V(VOSENx-) ≤ 1.6V

0.5

1

1.7

mA

Sink Current

0.5V≤ V(VOSENx+) - V(VOSENx-) ≤ 1.6V

2

12

18

mA

Slew Rate

0.5V≤ V(VOSENx+) - V(VOSENx-) ≤ 1.6V

2

4

8

V/us

VOSEN+ Bias Current

TBS V < V(VOSENx+) < 1.6V

30

50

uA

VOSEN- Bias Current

-0.3V ≤ VOSENx- ≤ 0.3V, All VID Codes

30

50

uA

VOSEN+ Input Voltage Range

V(VCCL)=7V

5.5

V

Low Voltage

V(VCCL) =7V

250

mV

High Voltage

V(VCCL) – V(VOUTx)

0.5

1

V