ADN2805
OUTPUT AND TIMING SPECIFICATIONS
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
LVDS OUTPUT CHARACTERISTICS
CLKOUTP/CLKOUTN, DATAOUTP/DATAOUTN
Differential Output Swing
Output Offset Voltage
Output Impedance
VOD (see Figure 3)
VOS (see Figure 3)
Differential
240
1125
300
1200
100
400
1275
mV
mV
Ω
LVDS Outputs Timing
Rise Time
Fall Time
Setup Time
Hold Time
20% to 80%
80% to 20%
TS (see Figure 2), GbE
TH (see Figure 2), GbE
LVCMOS
115
115
400
400
220
220
440
440
ps
ps
ps
ps
360
360
I2C® INTERFACE DC CHARACTERISTICS
Input High Voltage
Input Low Voltage
Input Current
VIH
VIL
0.7 VCC
−10.0
V
V
μA
V
0.3 VCC
+10.0
0.4
VIN = 0.1 VCC or VIN = 0.9 VCC
VOL, IOL = 3.0 mA
See Figure 10
Output Low Voltage
I2C INTERFACE TIMING
SCK Clock Frequency
SCK Pulse Width High
SCK Pulse Width Low
Start Condition Hold Time
Start Condition Setup Time
Data Setup Time
400
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
tHIGH
tLOW
tHD;STA
tSU;STA
tSU;DAT
tHD;DAT
tR/tF
tSU;STO
600
1300
600
600
100
300
20 + 0.1 Cb1
600
1300
Data Hold Time
SCK/SDA Rise/Fall Time
Stop Condition Setup Time
Bus Free Time Between a Stop and a Start
REFCLK CHARACTERISTICS
Input Voltage Range
Input Low Voltage
300
tBUF
Optional lock-to-REFCLK mode
@ REFCLKP or REFCLKN
VIL
0
V
Input High Voltage
VIH
VCC
100
V
Minimum Differential Input Drive
Reference Frequency
Required Accuracy
mV p-p
MHz
ppm
10
160
100
LVTTL DC INPUT CHARACTERISTICS
Input High Voltage
VIH
2.0
V
Input Low Voltage
Input High Current
Input Low Current
VIL
0.8
5
V
μA
μA
IIH, VIN = 2.4 V
IIL, VIN = 0.4 V
−5
LVTTL DC OUTPUT CHARACTERISTICS
Output High Voltage
Output Low Voltage
VOH, IOH = −2.0 mA
VOL, IOL = 2.0 mA
2.4
V
V
0.4
1 Cb = total capacitance of one bus line in pF. If mixed with high speed mode devices, faster fall times are allowed.
Rev. 0 | Page 4 of 16