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
Conditions
DC INPUT CHARACTERISTICS
Input Voltage High Level
Input Voltage Low Level
Input Differential Range
VIH
VIL
VID
VEE + 1.6
VEE
0.2
VCC
VCC − 0.7
3.4
V
V
V p-p
−40°C to +85°C
( 1.7 V ꢀetween input pins)
VID
CIN
0.2
2.8
V p-p
pF
85°C to 125°C
( 1.4 V ꢀetween input pins)
Input Capacitance
0.4
Input Resistance, Single-Ended Mode
Input Resistance, Differential Mode
Input Resistance, Common Mode
Input Bias Current
50
100
50
Ω
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
V
mV
50 Ω to (VCC − 2.0 V)
50 Ω to (VCC − 2.0 V)
50 Ω to (VCC − 2.0 V)
Output Voltage
Output Resistance
(VCC + 1)/2
250
V
Ω
−500 μA to +500 μA
AC PERFORMANCE
Propagation Delay
tPD
70
70
95
95
50
125
125
ps
ps
VCC = 3.3 V 10ꢁ,
VICM = VREF, VID = 0.5 V p-p
VCC = 2.5 V 5ꢁ,
VICM = VREF, VID = 0.5 V p-p
Propagation Delay Temperature Coefficient
Propagation Delay Skew (Output to Output)
ADCLK907
Propagation Delay Skew (Output to Output)
ADCLK925
Propagation Delay Skew (Device to Device)
Toggle Rate
fs/°C
ps
15
10
35
VID = 0.5 V
VID = 0.5 V
ps
ps
GHz
VID = 0.5 V
>0.8 V differential output swing,
6
7.5
6.5
60
VCC = 3.3 V 10ꢁ
GHz
>0.8 V differential output swing,
VCC = 2.5 V 5ꢁ
VID = 1600 mV, 8 V/ns, VICM = 1.85 V
20ꢁ/80ꢁ
Random Jitter
Rise/Fall Time
Additive Phase Noise
622.08 MHz
RJ
tR/tF
fs rms
ps
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. 0 | Page 3 of 16