CY2037 Cypress Semiconductor, CY2037 Datasheet - Page 3

• Manufacturer Part Number: CY2037
• Description: High Accuracy EPROM Programmable PLL Die for Crystal Oscillators
• Manufacturer: Cypress Semiconductor

Die Pad Summary
Device Functionality: Output Frequencies
Crystal Oscillator Tuning Circuit
Symbol
Fo
V
AV
V
AV
X
X
PWR_DWN / OE 7
CLKOUT
N/C
R
C
C
C
C
C
C
C
C
C
Name
DD
SS
D
G
f
g
d
0
1
2
3
4
5
6
Symbol
DD
SS
CD
6
Output frequency
T
6
C
Feedback resistor, V
Feedback resistor, V
Gate capacitor
Drain Capacitor
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Description
6
CD
Die Pad
1
2
8
9
3,4
6
10
5
5
T
5
C
5
CD
Description
Digital voltage supply
Analog voltage supply, 3.3V or 5V
Digital Ground
Analog Ground
Crystal connection, drain pad. Bond to crystal drain.
Crystal connection, gate pad. Bond to crystal gate.
EPROM programmable power down or output enable pad. Serves as V
Clock output. Also serves as three-state input during programming.
No Connect. Do not connect.
Description
4
T
DD
DD
4
C
= 4.5–5.5V
= 3.0–3.6V
V
V
V
PRELIMINARY
4
CD
DD
DD
DD
Condition
3
= 4.5–5.5V
= 3.0–3.6V
= 2.7–3.6V
T
3
C
3
CD
2
0.5
1.0
6.4
12
0.14
0.26
0.49
0.93
1.77
3.36
6.4
T
Min
2
C
2
3
CD
Min.
1
1
1
2
4
8
15
0.17
0.32
0.61
1.16
2.21
4.2
8
1
Typ
T
1
C
1
3.5
9.0
9.6
18
0.20
0.38
0.73
1.39
2.65
5.04
9.6
CD
Max
Max.
200
100
66
0
T
0
M
M
pF
pF
pF
pF
pF
pF
pF
pF
pF
Unit
C
0
MHz
MHz
MHz
Unit
C
g
PP
R
in programming mode.
f
CD = EPROM BIT
T = TRANSISTOR
C = LOAD CAPACITOR
C
CRYSTAL
LOCATED
EXTERNAL
TO DIE
d
CY2037