LTC6903CMS8 Linear Technology, LTC6903CMS8 Datasheet - Page 12

• Manufacturer Part Number: LTC6903CMS8
• Description: IC OSC PROGRAM SPI SERIAL 8-MSOP
• Manufacturer: Linear Technology
• Type: Oscillator, Siliconr

Specifications of LTC6903CMS8

• Frequency: 68MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 7mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -
• Lead Free Status / Rohs Status: Not Compliant

LTC6903/LTC6904
Typical applicaTion
relaTeD parTs
PART NUMBER
LTC1799
LTC6900
LTC6902
ThinSOT is a trademark of Linear Technology Corporation.

TRIG
SCK
SEN
SDI
S0
S1
S2
MUX SELECT ADDRESS LINES
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
1
2
3
4
f
CLK
1
GND
SDI
SCK
SEN
< TRIGGER PULSE WIDTH < OUTPUT PULSE WIDTH
LTC6903
DESCRIPTION
1kHz to 30MHz ThinSOT  Oscillator
1kHz to 20MHz ThinSOT Oscillator
Mulitphase Oscillator with Spread Spectrum Modulation
U6
●
CLK
CLK
FAX: [phone]
OE
V
+
8
7
6
5
V
Wide Range Time Interval Generator (1.97 Seconds to 4 Microseconds)
+
f
0.1µF
CLK
C2
S2
0
1
0
1
0
1
0
1
●
www.linear.com
10
11
2
3
MUX INPUTS
V
CLK
MR
D
CLK
+
16
4
1
8
+
V
PS
U4
S1
R
0
0
1
1
0
0
1
1
0.1µF
Q10
Q11
Q12
74HC74-A
PHILIPS SEMICONDUCTOR
74HC4040
PHILIPS
SEMICONDUCTOR
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
C1
Q
Q
5
6
9
7
6
5
3
2
4
13
12
14
15
1
S0
0
0
0
0
1
1
1
1
10
11
COMMENTS
Single Output, Higher Frequency Operation
Single Output, Lower Power
1, 3 or 4-Phase Outputs
n
4
5
6
7
8
9
15
14
13
12
11
10
4
3
2
1
9
7
0.1µF
D0
D1
D2
D3
D4
D5
D6
D7
S0
S1
S2
OE
C3
16
Pulsewidth
1024/f
2048/f
8
128/f
256/f
512/f
U1
V
16/f
32/f
64/f
Output
+
74HC251
PHILIPS
SEMICONDUCTOR
CLK
CLK
CLK
Y
Y
CLK
CLK
CLK
CLK
CLK
6
5
Q
OUT
 LINEAR TECHNOLOGY CORPORATION 2003
12
11
74HC74-B
PHILIPS
SEMICONDUCTOR
D
CLK
10
13
PS
U5
V
R
+
LT 0310 REV C • PRINTED IN USA
Q
Q
6903 TA02
9
8
OUTPUT
WIDTH
PULSE
=
f
CLK
2
n
69034fc
V
V
OUT
OUT