ADCLK914
Rev. A | Page 3 of 12
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCC = 3.3 V, VEE = 0 V, TA = 40°C to +125°C. All outputs terminated through 50 Ω to VCC, unless otherwise noted.
Table 1.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DC INPUT CHARACTERISTICS
Input High Voltage
VIH
VEE + 1.65
VCC
V
Input Low Voltage
VIL
VEE
VCC 0.2
V
Input Differential Range
VID
0.2
3.4
V p-p
TA = 40°C to +85°C
(±1.7 V between input pins)
0.2
2.8
V p-p
TA = 85°C to 125°C
(±1.4 V between input pins)
Input Capacitance
CIN
0.4
pF
Input Resistance
50
Ω
Differential Mode
100
Ω
Common Mode
50
kΩ
Open termination
Input Bias Current
20
μA
DC OUTPUT CHARACTERISTICS
Output High Voltage
VOH
VCC 0.55
VCC 0.40
VCC 0.25
V
Output Low Voltage
VOL
VCC 2.75
VCC 2.35
VCC 1.9
V
Output Differential Range
VOD
1.54
1.95
2.22
V
Reference Voltage
VREF
Output Voltage
(VCC + 1)/2
V
500 μA to +500 μA
Output Resistance
250
Ω
AC PERFORMANCE
Operating Frequency
7.5
GHz
>1.1 V differential output swing,
VCC = 3.3 V ± 10%
Propagation Delay
tPD
127
158
202
ps
VCC = 3.3 V ± 10%,VICM = VREF,
VID = 1.6 V p-p
Propagation Delay Temperature
Coefficient
140
fs/°C
Propagation Delay Skew (Device
to Device)
65
ps
VID = 1.6 V p-p
Output Rise Time
tR
100
125
ps
20%/80%
Output Fall Time
tF
80
95
ps
80%/20%
RJ
110
fs rms
VID = 1.6 V p-p, 6 V/ns, VICM = 1.85 V
Additive Phase Noise
622.08 MHz
132
dBc/Hz
@10 Hz offset
143
dBc/Hz
@100 Hz offset
151
dBc/Hz
@1 kHz offset
156
dBc/Hz
@10 kHz offset
157
dBc/Hz
@100 kHz offset
156
dBc/Hz
>1 MHz offset
245.76 MHz
133
dBc/Hz
@10 Hz offset
143
dBc/Hz
@100 Hz offset
153
dBc/Hz
@1 kHz offset
158
dBc/Hz
@10 kHz offset
159
dBc/Hz
@100 kHz offset
158
dBc/Hz
>1 MHz offset