atr1874 ATMEL Corporation, atr1874 Datasheet - Page 2

• Manufacturer Part Number: atr1874
• Description: 10-channel High-speed Photo Detector Ic For Dvd/cd
• Manufacturer: ATMEL Corporation

Figure 1-1.
2
ATR1874 [Preliminary]
VREF
E2G2
E1G1
F2H2
F1H1
SW1
SW2
GND
Block Diagram
Switch
Gain
+
+
+
+
-
-
-
-
H1
G1
B
A
F1
E1
H2
G2
E2
F2
C
D
-
+
-
+
-
+
-
+
V
2.05V
ZERO
+
-
0.5*
0.5*
VCC
RF+
RF-
B
C
D
A
GND
4998AS–DVD–05/07