Data Sheet
ADCLK905/ADCLK907/ADCLK925
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Typical (Typ) values are given for VCC − VEE = 3.3 V and TA = 25°C, unless otherwise noted. Minimum (Min) and maximum (Max) values are
given over the full VCC − VEE = 3.3 V 10% and TA = −40°C to +125°C variation, unless otherwise noted.
Table 1.
Parameter
Symbol Min
Typ
Max
Unit
Test Conditions/Comments
DC INPUT CHARACTERISTICS
Input Voltage High Level
Input Voltage Low Level
Input Differential Range
VIH
VIL
VID
VEE + 1.6
VCC
V
VEE
0.2
VCC − 0.7
3.4
V
V p-p
−40°C to +85°C
( 1.7 V between input pins)
85°C to 125°C
( 1.4 V between input pins)
VID
CIN
0.2
2.8
V p-p
Input Capacitance
0.4
pF
Input Resistance, Single-Ended Mode
Input Resistance, Differential Mode
Input Resistance, Common Mode
Input Bias Current
50
Ω
100
50
Ω
kΩ
µA
Open VT
20
DC OUTPUT CHARACTERISTICS
Output Voltage High Level
Output Voltage Low Level
Output Voltage Differential
Reference Voltage
VOH
VOL
VOD
VREF
VCC − 1.26
VCC − 1.99
610
VCC − 0.76
VCC − 1.54
1040
V
50 Ω to (VCC − 2.0 V)
50 Ω to (VCC − 2.0 V)
50 Ω to (VCC − 2.0 V)
V
mV
Output Voltage
(VCC + 1)/2
250
V
−500 µA to +500 µA
Output Resistance
Ω
AC PERFORMANCE
Propagation Delay
tPD
70
70
95
95
50
125
125
ps
ps
VCC = 3.3 V 10%,
VICM = VREF, VID = 0.5 V p-p
VCC = 2.5 V 5%,
VICM = VREF, VID = 0.5 V p-p
Propagation Delay Temperature Coefficient
fs/°C
ps
Propagation Delay Skew (Output to Output)
ADCLK907
15
10
35
VID = 0.5 V
VID = 0.5 V
Propagation Delay Skew (Output to Output)
ADCLK925
ps
Propagation Delay Skew (Device to Device)
Toggle Rate
ps
VID = 0.5 V
6
7.5
6.5
60
GHz
>0.8 V differential output swing,
VCC = 3.3 V 10%
GHz
>0.8 V differential output swing,
VCC = 2.5 V 5%
Random Jitter
Rise/Fall Time
Additive Phase Noise
622.08 MHz
RJ
fs rms
ps
VID = 1600 mV, 8 V/ns, VICM = 1.85 V
20%/80%
tR/tF
30
85
−138
−144
−152
−159
−161
−161
−135
−145
−153
−160
−161
−161
dBc/Hz @10 Hz offset
dBc/Hz @100 Hz offset
dBc/Hz @1 kHz offset
dBc/Hz @10 kHz offset
dBc/Hz @100 kHz offset
dBc/Hz >1 MHz offset
dBc/Hz @10 Hz offset
dBc/Hz @100 Hz offset
dBc/Hz @1 kHz offset
dBc/Hz @10 kHz offset
dBc/Hz @100 kHz offset
dBc/Hz >1 MHz offset
122.88 MHz
Rev. B | Page 3 of 16