t4225b ATMEL Corporation, t4225b Datasheet - Page 2
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t4225b
Manufacturer Part Number
t4225b
Description
Low-cost Time-code Receiver
Manufacturer
ATMEL Corporation
Datasheet
1.T4225B.pdf
(16 pages)
PAD Coordinates
The T4225B is only available as die for “chip-on-board” mounting.
DIE size:
PAD size:
Thickness:
The PAD coordinates are referred to the left bottom point
of the contact window.
PAD Layout
T4225B
2 (16)
Symbol
GND
DEC
PON
TCO
Q1A
Q1B
REC
FLA
Q2A
Q2B
FLB
V
INT
IN1
SB
SL
IN
CC
2.26 x 1.54 mm
100 x 100
300
Reference point (%)
m
m
y – axis
Amplifier input (inverted)
Amplifier input (non inverted)
Ground
Bandwidth control
Crystal filter 1
Crystal filter 1
Rectifier output
Integrator output
Decoder input
Lowpass filter
Lowpass filter
AGC hold mode
Crystal filter 2
Crystal filter 2
Power-ON/OFF control
Time-code output
Supply voltage
"
m
20
m (contact window 88 x 88
m
m
Function
VCC
VCC
IN1
IN
x – axis
GND
TCO
SB
m
Figure 2.
m)
T4225B
PON
Q1A
x-axis/
Q1B
1040
1290
1528
1766
2044
2044
2044
2044
1724
1402
128
128
354
696
918
460
128
m
Q2B
m
REC
Q2A
INT
DEC
FLA
FLB
95 10386
SL
y-axis/
Rev. A3, 03-Dec-98
1072
1310
1324
1324
1324
1324
1246
846
310
124
128
128
128
128
128
268
676
m
m