IR3522 International Rectifier, IR3522 Datasheet - Page 5

• Manufacturer Part Number: IR3522
• Description: DDR & VTT CONTROL IC
• Manufacturer: International Rectifier

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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 list the spread of critical values that are guaranteed to be within the recommended
operating conditions (unless otherwise specified). Typical values represent the median values, which are related to 25° C.
SVID Interface
SCL & SDA Input Thresholds
Bias Current
SDA Low Voltage
SDA Output Fall Time
Pulse width of spikes suppressed
by the input filter
ADDRx Internal Pull-up
ADDRx Threshold Voltage
ADDRx Float Voltage
Oscillator
PHSOUT Frequency
ROSC Voltage
CLKOUT High Voltage
CLKOUT Low Voltage
PHSOUT High Voltage
PHSOUT Low Voltage
PHSIN Threshold Voltage
Remote Sense Differential Amplifiers
Unity Gain Bandwidth
Input Offset Voltage
Source Current
Sink Current
Slew Rate
VOSEN+ Bias Current
VOSEN- Bias Current
Low Voltage
High Voltage
Page 5
PARAMETER
Threshold Increasing
Threshold Decreasing
Threshold Hysteresis
0V ≤ V(x) ≤ 3.5V, SDA not asserted
I(SDA)= 3mA
0.7 x VDD to 0.3 x VDD, 1.425V ≤ VDD ≤
1.9V, 10 pF ≤ Cb ≤ 400 pF,
Cb=capacitance of one bus line (Note 1)
Note 1
Pull-up to 3.3 V typical
I(CLKOUT)= -10 mA, measure V(VCCL) –
V(CLKOUT).
I(CLKOUT)= 10 mA
I(PHSOUT)= -1 mA, measure V(VCCL) –
V(PHSOUT)
I(PHSOUT)= 1 mA
Compare to V(VCCL)
Note 1
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V, Note 2
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V
1.025 V ≤ V(VOSEN1+) - V(VOSEN1-) ≤
1.6125 V, 385mV ≤ V(VOSEN2+) -
V(VOSEN2-) ≤ 1.021 V, All VID Codes
V(VCCL) =7V
V(VCCL) – V(VOUTx)
TEST CONDITION
o
C ≤ T
J
≤ 100
Note 1.
o
C, 7.75 k ≤ R
20+ 0.1
xCb(pF)
1.265
-10%
MIN
1.04
1.38
0.57
150
3.1
300
85
50
30
-5
3.0
1.2
OSC
-3
3
2
≤ 50 k , C
Figure 2
1.325
0.600
TYP
1.65
See
225
260
100
450
1.1
3.3
6.4
1.8
20
50
30
30
0
0
7
4
SS/DEL1
1.385
+10%
0.630
MAX
V3.01
IR3522
1.16
1.94
300
300
250
550
250
650
3.5
9.0
2.3
70
15
50
50
40
5
1
1
1
1
3
8
= 0.1uF
UNIT
MHz
V/us
kHz
mV
mV
mV
mA
mV
uA
k
uA
uA
uA
ns
ns
%
V
V
V
V
V
V
V
V
V
V