ADCLK914
Rev. A | Page 6 of 12
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
PIN 1
INDICATOR
NC = NO CONNECT
1D
2D
3NC
4NC
11
12
10
9
5
NC
6
NC
7
V
EE
8
V
CC
15
V
REF
16
V
T
14
V
EE
13
V
CC
ADCLK914
TOP VIEW
(Not to Scale)
06561-002
Q
Q
NC
NC
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 D Noninverting Input.
2
D
Inverting Input.
3, 4, 5, 6, 9, 10 NC No Connect. No physical connection to the die.
7, 14 V
EE
Negative Supply Voltage.
8, 13 V
CC
Positive Supply Voltage.
11
Q
Inverting Output.
12 Q Noninverting Output.
15 V
REF
Reference Voltage. Reference voltage for biasing ac-coupled inputs.
16 V
T
Center Tap. Center tap of 100 Ω input resistor.
Heat Sink/
Exposed Pad
NC
No Connect. The metallic back surface of the package is not electrically connected to any part of the circuit.
It can be left floating for optimal electrical isolation between the package handle and the substrate of the
die. It can also be soldered to ground on the application board if improved thermal and/or mechanical
stability is needed. Exposed metal at the corners of the package is connected to this back surface. Allow
sufficient clearance for vias and other components.
ADCLK914
Rev. A | Page 7 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
V
CC
= 3.3 V, V
EE
= 0 V, T
A
= 25°C. All outputs terminated through 50  to V
CC
, unless otherwise noted.
06561-003
Q
Q
250mV/DI
V
62.5ps/DIV
Figure 3. Output Waveform at 1 GHz, V
CC
= 3.3 V
120
–130
–140
–150
–160
–170
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
PHASE NOISE (dBc/Hz)
06561-004
Figure 4. Phase Noise at 122.88 MHz
120
–130
–140
–150
–160
–170
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
PHASE NOISE (dBc/Hz)
06561-005
Figure 5. Phase Noise at 245.76 MHz
06561-006
Q
Q
250mV/DI
V
100ps/DIV
Figure 6. Output Waveform at 1 GHz, V
CC
= 3.3 V
120
–130
–140
–150
–160
–170
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
PHASE NOISE (dBc/Hz)
06561-007
Figure 7. Phase Noise at 622.08 MHz
350
0
012345678
INPUT SLEW RATE (V/ns)
RMS JITTER (fs)
06561-008
300
250
200
150
100
50
T
A
= 25°C
Figure 8. RMS Jitter vs. Input Slew Rate
ADCLK914
Rev. A | Page 8 of 12
3.80
3.75
3.70
3.65
3.60
3.55
3.50
2.97 3.13 3.30 3.46 3.63
POWER SUPPLY VOLTAGE (V)
DIFFERENTIAL OUTPUT SWING (V)
06561-009
Figure 9. Differential Output Swing vs. Power Supply Voltage
115
114
113
112
111
110
109
108
107
106
105
2.97 3.13 3.30 3.46 3.63
POWER SUPPLY VOLTAGE (V)
POWER SUPPLY CURRENT (mA)
06561-010
Figure 10. Power Supply Current vs. Power Supply Voltage
200
180
160
140
120
100
80
60
40
20
0
0.5 1.0 1.5 2.0 2.5
INPUT COMMON MODE (V)
PROPAGATION DELAY (ps)
06561-011
Figure 11. Propagation Delay vs. V
ICM
; V
ID
= 1.6 V p-p
162
160
158
156
154
152
150
148
146
0.4 0.8 1.2 1.6 2.0
INPUT DIFFERENTIAL (V p-p)
PROPAGATION DELAY (ps)
06561-012
Figure 12. Propagation Delay vs. V
ID
; V
ICM
= 2.15 V
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5
FREQUENCY (GHz)
DIFFERENTIAL OUTPUT SWING (V)
06561-013
Figure 13. Toggle Rate, Differential Output Swing vs. Frequency

ADCLK914BCPZ-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Clock Buffer Ultrafast SiGe Open- Collector HVDS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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