2
LTC6907
6907fa
V+ ................................................................– 0.3V to 6V
DIV to GND .................................... – 0.3V to (V+ + 0.3V)
SET to GND ................................... – 0.3V to (V+ + 0.3V)
GRD to GND .................................. – 0.3V to (V+ + 0.3V)
Operating Temperature Range (Note 7)
LTC6907C .......................................... – 40
°C to 85°C
LTC6907I ............................................ – 40
°C to 85°C
LTC6907H ........................................ – 40
°C to 125°C
Specified Temperature Range (Note 7)
LTC6907C ............................................... 0
°C to 70°C
LTC6907I ............................................ – 40
°C to 85°C
LTC6907H ........................................ – 40
°C to 125°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ORDER PART NUMBER
LTC6907CS6
LTC6907IS6
LTC6907HS6
(Note 1)
S6 PART MARKING*
LTBTX
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is indicated by a label on the shipping container.
The
● denotes the specifications which apply over the full specified
temperature range, otherwise specifications are at TA = 25°C. V+ = 3V to 3.6V, CL = 5pF, Pin 3 = V+ unless otherwise noted.
All voltages are with respect to GND.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
f
Frequency Accuracy (Notes 2, 3)
V+ = 3V to 3.6V 400kHz
≤ f ≤ 4MHz
±0.25
±0.65
%
400kHz
≤ f ≤ 4MHz, LTC6907C
●
±1%
400kHz
≤ f ≤ 4MHz, LTC6907I, H ●
±1.3
%
RSET
Frequency-Setting Resistor Range
●
50
500
k
f/T
Frequency Drift Over Temp (Note 3)
RSET = 158k
●
±0.005
%/
°C
f/V
Frequency Drift Over Supply (Note 3)
V+ = 3V to 3.6V, 50k
≤ RSET ≤ 500k
0.06
%/V
Timing Jitter (Peak-to-Peak) (Note 4)
Pin 3 = V+, 50k
≤ RSET ≤ 500k
0.12
%
Pin 3 = Open, 50k
≤ RSET ≤ 500k
0.28
%
Pin 3 = 0V, 50k
≤ RSET ≤ 500k
0.60
%
Sf
Long-Term Stability of Output Frequency
Pin 3 = V+
300
ppm/
√kHr
(Note 9)
Stability Over 1 Year
888
ppm
Stability Over 10 Years
2809
ppm
DC
Duty Cycle
●
43
50
57
%
V+
Operating Supply Range (Note 8)
●
3
3.6
V
IS
Power Supply Current
RSET = 500k, Pin 3 = 0V, RL = 10M
V+ = 3.6V
●
40
55
A
(DIV = 1, fOUT = 400kHz)
V+ = 3V
●
36
48
A
RSET = 50k, Pin 3 = 0V, RL = 10M
V+ = 3.6V
●
305
406
A
(DIV = 1, fOUT = 4MHz)
V+ = 3V
●
275
366
A
VIH
High Level DIV Input Voltage
V+ = 3.6V
●
3.1
V
V+ = 3V
●
2.6
V
VIL
Low Level DIV Input Voltage
V+ = 3.6V
●
0.5
V
V+ = 3V
●
0.2
V
IDIV
DIV Input Current (Note 5)
Pin 3 = V+
V+ = 3.6V
●
1
2
A
Pin 3 = 0V
●
–2
–1
A
ELECTRICAL CHARACTERISTICS
TJMAX = 150°C, θJA = 200°C/W
OUT 1
GND 2
DIV 3
6 V+
5 GRD
4 SET
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF