STCD1040 STMicroelectronics, STCD1040 Datasheet - Page 15

• Manufacturer Part Number: STCD1040
• Description: Multi-channel clock distribution circuit
• Manufacturer: STMicroelectronics

STCD1020, STCD1030, STCD1040
5
Table 6.
Table 7.
V
Output clock voltage (CLK1…CLK4)
Device enable voltage (EN1…EN4)
Ambient operating temperature (T
Symbol
f
CC
V
V
MCLK
Vout
V
I
R
C
BW
Vin
ACT
I
ENH
I
t
ENL
SB
CC
r/f
Q
IN
IN
supply
Master clock (eg. from VCTCXO)
Supply voltage
Input clock voltage level
Output gain level
Quiescent current
Active current
Standby current
Input resistance
Input capacitance
Rise/fall time
Signal bandwidth
Enable voltage high
Enable voltage low
DC and AC parameters
This section summarizes the operating measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC characteristics tables that
follow are derived from tests performed under the measurement conditions summarized in
Table
operating conditions when relying on the quoted parameters.
Operating and AC measurement conditions (1.8 V supply)
DC and AC characteristics (1.8 V supply)
6. Designers should check that the operating conditions in their circuit match the
Parameter
(6)
(5)
Parameter
(3)
(3)
(4)
(7)
(7)
(2)
A
)
Vin = 1 Vpp, –1 dB, CL = 10 pF
Square wave input/output
Vin = 1 Vpp, CL = 10 pF
Sine wave/square wave
Sine wave input/output
2 channels enabled
3 channels enabled
4 channels enabled
All buffers disabled
1 channel enabled
2 buffers version
3 buffers version
4 buffers version
Condition
At DC level
C
f = 26 MHz
EN1~EN4
EN1~EN4
L
= 10 pF
(1)
1.65 to 2.75
Condition
-40 to +85
0 to V
0 to V
1.65
0.75
Min
-1.5
1.2
CC
CC
10
DC and AC parameters
>100
Typ
-0.5
1.8
1.6
2.0
2.6
1.7
2.2
2.7
3.2
26
52
1
3
2
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Max
2.75
2.6
3.3
0.6
52
4
1
4
5
Unit
°
V
V
V
C
MHz
MHz
Unit
Vpp
mA
mA
μA
kΩ
dB
pF
ns
V
V
V
15/40