SA5211 Datasheet, PDF (16/20 Pages) NXP Semiconductors – Transimpedance amplifier 180MHz

Philips Semiconductors
Transimpedance amplifier (180MHz)
Product specification
SA5211
+V_CC
47µF
C1
C2
.01µF
GND
R2
D1
220
LED
C9
100pF
L2
10µH
C10
10µF
R3
47k
C11
.01µF
L3
10µH
C12
10µF
C13
.01µF
1 ^LED
2 CPKDET
3 ^THRESH
4 ^GNDA
5 ^FLAG
6 ^JAM
7 ^VCCD
8 ^VCCA
9 ^GNDD
10 TTLOUT
V_OUT (TTL)
C7
IN_1B 20
IN_1A ¹⁹
C_AZP ¹⁸
100pF
C8
C_AZN ¹⁷ _0.1µF
OUT_1B ¹⁶
IN_8B ¹⁵
OUT_1A ¹⁴
IN_8A ¹³
R_HYST ¹²
R_{PKDET 11}
8 ^GND
9 GND
10 ^GND
11 ^GND
12 OUT
13 GND
14 ^OUT
R4
4k
V_{CC 7}
V_CC 6
NC ₅
I_{IN 4}
NC ₃
GND 2
GND ₁
L1
10µH
R1
100
C5
1.0µF
C4
.01µF
C3
10µF
.01µF
C6
BPF31
OPTICAL
INPUT
NOTE:
The NE5210/NE5217 combination can operate at data rates in excess of 100Mb/s NRZ
The capacitor C7 decreases the NE5210 bandwidth to improve overall S/N ratio in the DC–50MHz band, but does create extra high frequency noise
on the NE5210 V_CC pin(s).
Figure 14. A 50Mb/s Fiber Optic Receiver
SD00330
1998 Oct 07
16