Datasheet

LTC6909
2
6909fa
Supply Voltage (V
+
A) to GND ......................................6V
Supply Voltage (V
+
D) to GND ......................................6V
Maximum Voltage
on Any Pin ................ (GND – 0.3V) ≤ V
PIN
≤ (V
+
+ 0.3V)
Operating Temperature Range (Note 2)
LTC6909C ............................................–40°C to 85°C
LTC6909I .............................................–40°C to 85°C
LTC6909H .......................................... –40°C to 125°C
Specified Temperature Range (Note 3)
LTC6909C ................................................ 0°C to 70°C
LTC6909I .............................................–40°C to 85°C
LTC6909H .......................................... –40°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 300°C
(Note 1)
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C or as noted. Test conditions are V
+
= V
+
A = V
+
D = 2.7V to 5.5V, R
L
= 5k,
C
L
= 5pF unless otherwise noted. The modulation is turned off (MOD is connected to OUT1) and PH = 8 unless otherwise specified.
R
SET
is defined as the resistor connected from the SET pin to the V
+
A pin.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Δf
MASTER
Frequency Accuracy (Notes 4, 5) V
+
= 5V
PH = 3
500kHz ≤ f
MASTER
≤ 10MHz
500kHz ≤ f
MASTER
≤ 10MHz
100kHz ≤ f
MASTER
< 500kHz
10MHz ≤ f
MASTER
≤ 20MHz
l
l
l
±1
±2.5
±3
±2.7
±2.5
±3
±4.5
±3.5
%
%
%
%
V
+
= 2.7V
PH = 3
500kHz ≤ f
MASTER
≤ 10MHz
500kHz ≤ f
MASTER
≤ 10MHz
100kHz ≤ f
MASTER
< 500kHz
l
l
±0.5
±2
±2.5
±2.5
±3
±4.5
%
%
%
Δf
OUT
/ΔT
Frequency Drift Over Temperature R
SET
= 100k
l
±0.004 %/°C
Δf
OUT
/ΔV
+
Frequency Drift Over Supply V
+
= 4.5V to 5.5V, R
SET
= 100k
V
+
= 2.7V to 3.6V, R
SET
= 100k
l
l
0.4
0.04
0.9
0.35
%/V
%/V
pin conFigurAtionAbsolute MAxiMuM rAtings
electricAl chArActeristics
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6909CMS#PBF LTC6909CMS#TRPBF 6909 16-Lead Plastic MSOP 0°C to 70°C
LTC6909IMS#PBF LTC6909IMS#TRPBF 6909 16-Lead Plastic MSOP –40°C to 85°C
LTC6909HMS#PBF LTC6909HMS#TRPBF 6909 16-Lead Plastic MSOP –40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
orDer inForMAtion
1
2
3
4
5
6
7
8
V
+
A
GND
PH0
PH1
OUT1
OUT2
OUT3
OUT4
16
15
14
13
12
11
10
9
SET
PH2
MOD
V
+
D
OUT8
OUT7
OUT6
OUT5
TOP VIEW
MS PACKAGE
16-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 125°C/W