Temperature Compensated Crystal Oscillator (TCXO)
· Package size (2.5 mm × 2.0 mm × 0.8 mm)
· High stability TCXO
· Output waveform : Clipped sine wave
[ 1 ] Product Number / Product Name
(1-1) Product Number / Ordering Code
X1G0054210211xx
last 2 digits code(xx) define Quantity.
The standard is "27", 10 000 pcs/Reel.
(1-2) Product Name / Model Name
TG2520SMN 20.000000 MHz ECGNNM
[ 2 ] Operating Conditions
Specifications
Unit
Conditions
Min.
Typ.
Max.
-
Vcc
1.7
1.8
1.9
V
Supply voltage
-
GND
0
-
0
V
-
Operating temperature range
T_use
-40
-
+85
°C
-
Load_R
9
10
11
kΩ
Output load
-
Load_C
9
10
11
pF
DC-cut capacitor *
Cc
0.01
-
-
μF
* DC-cut capacitor is not included in this TCXO. Please attach an external DC-cut capacitor to the out pin.
Parameter
Symbol
[ 3 ] Frequency Characteristics
Parameter
(Vcc = 1.8 V, GND = 0.0 V, Load = 10 kΩ // 10 pF, T_use = +25 °C)
Symbol
fo
f_tol
f_tol
fo-Tc
fo-Load
fo-Vcc
Output Frequency
Frequency tolerance
Frequency tolerance *1
Frequency / temperature
characteristics
Frequency / load coefficient
Frequency / voltage coefficient
Min.
-
-0.5
-1.5
-0.5
Specifications
Typ.
20
-
-
-
Max.
-
+0.5
+1.5
+0.5
Unit
MHz
x10⁻⁶
x10⁻⁶
x10⁻⁶
Conditions
T_use = +25 °C ± 2 °C
Before reflow
T_use = +25 °C ± 2 °C
After 2 reflows *2
T_use = -40 °C to +85 °C
(Reference to +25 °C)
Load ± 10 %
Vcc ± 5 % *3
T_use = +25 °C first year
T_use = +25 °C 10 years
-0.1
-
+0.1
x10⁻⁶
-0.1
-
+0.1
x10⁻⁶
-0.5
-
+0.5
x10⁻⁶
Frequency aging *4
f_age
-3.5
-
+3.5
x10⁻⁶
*1 Include initial frequency tolerance and frequency deviation after reflow cycles.
*2 Measured in the elapse of 24 hours after reflow soldering.
*3 Vcc ± 5 % must be in operating supply voltage range (1.7 V to 1.9 V)
*4 Aging stability is estimated from environmental reliability tests; expected amount of the frequency variation.
[ 4 ] Electrical Characteristics
Parameter
(Vcc = 1.8 V, GND = 0.0 V, Load = 10 kΩ // 10 pF, T_use = +25 °C)
Symbol
Icc
Vpp
SYM
t_str
Current consumption
Output level
Symmetry
Start up time
Harmonics
Min.
-
0.8
45
-
-
Specifications
Typ.
-
-
50
-
-
-
Max.
1.5
-
55
2.0
1.0
-5.0
Unit
mA
V
%
ms
ms
dBc
Conditions
-
Peak to peak voltage
GND level (DC-cut)
Until frequency has been reached
within ±0.5 x 10⁻⁶ of final freq.
Until output signal has been
reached min 90 % of final amp.
-
-
3rd harmonics
[ For other general specifications, please refer to the attached Full Data Sheet below ]
High stability and Low phase noise temperature compensated crystal oscillator (TCXO)
Product name : TG2016SMN / TG2520SMN
Features
• High stability
• Frequency range
: 10 MHz to 55 MHz
• Output
: Clipped Sine
• Supply voltage
: 1.7 V to 3.63 V
• Frequency / temperature characteristic
• Operating temperature
• Phase Noise
: ±0.5 x10 Max.
: -40 °C to +85 °C
: -161 dBc/Hz
-6
TG2016SMN
(2.0
×
1.6
×
0.73 mm)
TG2520SMN
(2.5
×
2.0
×
0.8 mm)
(fo = 26 MHz, 100 kHz offset)
Description
Applications
• GNSS
• RF
• Wireless communication devices
• LTE, WiMAX, Wi-Fi, W-LAN
• IoT etc..
Outline dimensions
TG2016SMN
2.0±0.15
#4
#3
TG2016SMN / TG2520SMN are high stability and low phase
noise TCXOs using an Epson-developed and fabricated IC
and MHz fundamental crystal .
The phase noise is the lowest of Epson’s compact TCXO
products lineup, making it an ideal reference clock for GNSS
and other wireless communication devices.
TG2520SMN
Characteristics
Frequency / temperature characteristics
fo = 26 MHz, n = 40 pcs
1.6±0.15
#1
(0.27)
(0.25)
#2
0.73±0.07
C0.15
#1
1.58±0.1
#2
1.18±0.1
0.40±0.1
#4
1.2±0.1
#3
Frequency slope
fo = 26 MHz, n = 40 pcs
Pin information
Pin #
1
2
3
4
Connection
N.C. (TCXO)
Vc (VC-TCXO)
GND
OUT
V
CC
Page 2 / 18
Spec No : TG2016/2520SMN_EN_ver.1.3
[ 1 ] Product Number / Product Name
(1) Product Name (Standard Form)
①Model
(TG2016, TG2520)
②Output
(S: Clipped sine)
③Frequency ④Supply
voltage (Refer to symbol table)
⑤Frequency
/ temperature characteristics (C:
±0.5 ×
10
-6
Max., F:
±2.0 ×
10
-6
Max.)
⑥Operating
temperature (G: -40 °C to +85 °C)
⑦Standby
function (N: Non)
⑧V
C
function(Refer to symbol table, N: Non for TCXO)
⑨Internal
identification code ("M" is default)
(2) Product Number / Ordering Code
Frequency
[MHz]
Part number
TG2520SMN (Size: 2.5 x 2.0)
Please refer to the web site for the latest information
TG2016SMN (Size: 2.0 x 1.6)
±0.5 ppm (-40 to +85 °C), without VC function
V
CC
= 1.8 V
Suffix: ECGNNM
X1G005441020825
X1G005441020125
X1G005441020225
X1G005441020325
X1G005441021125
X1G005441021225
X1G005441021325
X1G005441020425
X1G005441021425
X1G005441022125
X1G005441021525
X1G005441020525
X1G005441020625
X1G005441020725
X1G005441021625
X1G005441022225
X1G005441022025
V
CC
= 2.66 to 3.465 V
Suffix: MCGNNM
X1G005441030825
X1G005441030125
X1G005441030225
X1G005441030325
X1G005441031125
X1G005441031225
X1G005441031325
X1G005441030425
X1G005441031425
X1G005441032125
X1G005441031525
X1G005441030525
X1G005441030625
X1G005441030725
X1G005441031625
X1G005441032225
X1G005441032025
±0.5 ppm (-40 to +85 °C), without VC function
V
CC
= 1.8 V
16
16.368
16.369
19.2
20
24
25
26
27
27.6
30
32
38.4
40
48
50
52
Suffix: ECGNNM
X1G005421020827
X1G005421020127
X1G005421020227
X1G005421020327
X1G005421021127
X1G005421021227
X1G005421021327
X1G005421020427
X1G005421021427
X1G005421022127
X1G005421021527
X1G005421020527
X1G005421020627
X1G005421020727
X1G005421021627
X1G005421022227
X1G005421022027
V
CC
= 2.66 to 3.465 V
Suffix: MCGNNM
X1G005421030827
X1G005421030127
X1G005421030227
X1G005421030327
X1G005421031127
X1G005421031227
X1G005421031327
X1G005421030427
X1G005421031427
X1G005421032127
X1G005421031527
X1G005421030527
X1G005421030627
X1G005421030727
X1G005421031627
X1G005421032227
X1G005421032027
Page 3 / 18
Spec No : TG2016/2520SMN_EN_ver.1.3
[ 2 ] Absolute maximum ratings
Parameter
Symbol
V
CC
-GND
Vc-GND
T_stg
Supply voltage
Frequency control voltage
Storage temperature range
Min.
-0.5
-0.5
-40
Specifications
Typ.
Max.
-
+4.0
V
CC
+ 0.5
-
-
+90
Unit
V
V
°C
Conditions
Vc Terminal
Storage as single
product
[ 3 ] Recommended operating conditions
Specifications
Unit
Conditions
Min.
Typ.
Max.
V
CC
= 1.8 V ± 0.1 V
1.7
1.8
1.9
V
V
CC
= 2.8 V ± 5 %
-5 %
2.8
+5 %
V
V
CC
Supply voltage
V
CC
= 3.0 V ± 5 %
-5 %
3.0
+5 %
V
V
CC
= 3.3 V ± 5 %
-5 %
3.3
+5 %
V
Supply voltage
GND
0
-
0
V
GND
N.C
－
V
Vc Terminal / TCXO
0.3
0.9
1.5
V
Vc = 0.9 V ± 0.6 V
Frequency control voltage
Vc
0.4
1.4
2.4
V
Vc = 1.4 V ± 1.0 V
0.5
1.5
2.5
V
Vc = 1.5 V ± 1.0 V
0.65
1.65
2.65
V
Vc = 1.65 V ± 1.0 V
Operating temperature range
T_use
-40
+25
+85
°C
Load_R
9
10
11
kΩ
Output load
Load_C
9
10
11
pF
Cc
0.01
-
-
μF
DC-cut capacitor *
* DC-cut capacitor is not included in this TCXO. Please attach an external DC-cut capacitor to the out pin.
Parameter
Symbol
[ 4 ] Frequency characteristics
(4-1) Frequency characteristics
Parameter
(V
CC
= Typ., Vc = Typ., Output Load = 10 kΩ // 10 pF, T_use = +25 °C)
Symbol
fo
f_tol
f_tol
fo-Tc
fo-Load
fo-V
CC
f_age_1y
f_age_3y
f_age_5y
f_age_10y
f_age_1y
f_age_3y
f_age_5y
f_age_10y
Min.
10
Specifications
Typ.
-
Max.
55
Unit
MHz
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
x10⁻⁶
Conditions
Output Frequency
Frequency tolerance(before
reflow)
Frequency tolerance(after
reflow) *
Frequency / temperature
characteristics
Frequency / load coefficient
Frequency / voltage coefficient
Frequency aging_1year ***
Frequency aging_3year
Frequency aging_5year
Frequency aging_10year
Frequency aging_1year ***
Frequency aging_3year
Frequency aging_5year
Frequency aging_10year
16, 16.368, 16.369, 19.2, 20, 24, 25, 26,
27, 27.6, 30, 32, 38.4, 40, 48, 50, 52
Standard Frequency
T_use = +25 °C ± 2 °C
Before reflow
T_use = +25 °C ± 2 °C
After reflow *
T_use = -40 °C to +85 °C
(Reference to +25 °C)
-0.5
-1.5
-0.5
-0.1
-0.1
-0.5
-1.5
-2.0
-3.5
-1.5
-2.5
-3
-5
-
-
-
-
-
-
-
-
-
-
-
-
-
+0.5
+1.5
+0.5
+0.1
+0.1
+0.5
+1.5
+2.0
+3.5
+1.5
+2.5
+3
+5
Load ± 10 %
V
CC
± 5 % **
10 MHz,
12 MHz < fo < 20 MHz,
24 MHz < fo < 40 MHz,
10 MHz < fo < 12 MHz,
20 MHz < fo < 24 MHz,
40 MHz < fo < 55 MHz
* Measured in the elapse of 2 hours after reflow soldering.
** V
CC
± 5 % must be in operating supply voltage range (1.7 V to 3.63 V)
*** Aging stability is estimated from environmental reliability tests; expected amount of the frequency variation.
This does not intend to guarantee the product-life cycle
Page 4 / 18
Spec No : TG2016/2520SMN_EN_ver.1.3
(4-2) Frequency control characteristics
*VC-TCXO only
Parameter
(V
CC
= Typ., Vc = Typ., Output Load = 10 kΩ // 10 pF, T_use = +25 °C)
Symbol
Min.
-
Specifications
Typ.
-
Max.
-5.0
Unit
x10⁻⁶
Conditions
Vc = 0.9 V - 0.6 V at V
CC
= 1.8 V
Vc = 1.4 V - 1.0 V at V
CC
= 2.8 V
Vc = 1.5 V - 1.0 V at V
CC
= 3.0 V
Vc = 1.65 V - 1.0 V at V
CC
= 3.3 V
Vc = 0.9 V + 0.6 V at V
CC
= 1.8 V
Vc = 1.4 V + 1.0 V at V
CC
= 2.8 V
Vc = 1.5 V + 1.0 V at V
CC
= 3.0 V
Vc = 1.65 V +1.0 V at V
CC
= 3.3 V
Frequency control range
f_cont
+5.0
-
-
Positive polarity
Specifications
Typ.
-
-
-
-
-
-
-
-
-
-
50
-
-66
-94
-120
-142
-157
-161
-163
-
-
x10⁻⁶
kΩ
-
Input impedance
Frequency change polarity
Zin
-
500
Vc-GND (DC)
[ 5 ] Electrical characteristics
Parameter
(V
CC
= Typ., Vc = Typ., Output Load = 10 kΩ // 10 pF, T_use = +25 °C)
Symbol
Current consumption
Output voltage
Start-up time
Start-up time
I
CC
Vpp
t_str
t_str
Min.
-
-
-
-
0.8
-
-
-
-
-
40
-
-
-
-
-
-
-
-
Max.
1.5
1.8
2.0
2.1
-
1.0
2.0
0.050
0.014
0.005
60
-10.0
-
-
-
-
-
-
-
Unit
mA
mA
mA
mA
Vpp
ms
ms
Conditions
10 MHz < fo < 26 MHz
26 MHz < fo < 40 MHz
40 MHz < fo < 50 MHz
50 MHz < fo < 55 MHz
Peak to peak voltage
Until output signal has been
reached min 90% of final amp.
Until frequency has been reached
within ±0.5 x 10⁻⁶ of final
frequency.
Frequency drift rate
Symmetry
Harmonics
fo-dfift
SYM
Hm
x10⁻⁶
%
dBc
from 0.1 s to 0.6 s
from 0.6 s to 1.6 s
from 1.6 s and up to 40 s
GND level (DC-cut)
1 Hz offset
10 Hz offset
100 Hz offset
1 kHz offset
10 kHz offset
100 kHz offset
1 MHz offset
Phase noise fo = 26 MHz *
L(f)
dBc/Hz
* For other frequencies, refer to Charts (6-8), Phase Noise
Page 5 / 18
Spec No : TG2016/2520SMN_EN_ver.1.3
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