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7
522 - 21 - 02
R7 [GAIN] = 500k
Ω ± 25%
DC referenced to VSS + Vbe, AC = 0, 210mVRMS.
Fig. 2 Production Test Circuit
P
A
T5
2
T
I
B6
2
T
I
B7
2
T
I
B8
2
T
I
B9
2
T
I
B
C
I
R
T
E
M
O
I
T
A
R
)
%
(
E
U
L
A
V
C
I
R
T
E
M
O
I
T
A
R
E
C
N
A
R
E
L
O
T
)
%
±
(
L
A
N
I
M
O
N
P
A
T
E
U
L
A
V
S
T
I
N
U
000000
0
0
.
0
0
1A
/
N0
0
5k
Ω
100001
7
9
.
9
87
0
5
4k
Ω
200010
3
4
.
1
87
7
0
4k
Ω
300011
2
0
.
5
77
5
7
3k
Ω
400100
4
3
.
8
67
2
4
3k
Ω
500101
8
8
.
0
67
4
0
3k
Ω
600110
1
3
.
5
57
7
7
2k
Ω
700111
9
2
.
5
47
6
2
2k
Ω
801000
0
0
.
5
37
5
7
1k
Ω
901001
0
4
.
8
27
2
4
1k
Ω
0
1
01010
2
3
.
7
17
6
.
6
8k
Ω
1
1
01011
0
6
.
5
17
0
.
8
7k
Ω
2
1
01100
7
6
.
80
14
.
3
4k
Ω
3
1
01101
0
4
.
60
10
.
2
3k
Ω
4
1
01110
0
2
.
40
10
.
1
2k
Ω
5
1
01111
0
1
.
32
15
.
5
1k
Ω
6
1
10000
1
3
.
24
16
.
1
1k
Ω
7
1
10001
0
5
.
11
20
5
.
7k
Ω
8
1
10010
6
1
.
12
28
7
.
5k
Ω
9
1
10011
3
7
.
02
26
6
.
3k
Ω
0
2
10100
6
5
.
02
20
8
.
2k
Ω
1
2
10101
2
4
.
02
20
1
.
2k
Ω
2
2
10110
2
3
.
02
28
5
.
1k
Ω
3
2
10111
A
/
NA
/
NX
A
M
5
1
.
0k
Ω
R6A
R1A
R2A
R5A
R4A
R7A
R8A
Programming
Interface
Non-volatile memory
(EEPROM)
R2
R3
R4
R6
R5
R1
R7
69k5
100k
200k
200k
500k
200k
SW
R8
100k
49k5
SDA
GP522
GND
V
BAT
R3A
R6B
SW1
SW2
R4B
R7B
R8B
R3B
R6C
R3C
10
6
4
8
1
21
16
13
11
12
14
15
19
3
9
2
7
5
17
20
All resistors in ohms,
all capacitors in farads,
unless otherwise stated.
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