ATR1874-PZQW ATMEL [ATMEL Corporation], ATR1874-PZQW Datasheet - Page 3

• Manufacturer Part Number: ATR1874-PZQW
• Description: 10-channel High-speed Photo Detector IC for DVD/CD
• Manufacturer: ATMEL [ATMEL Corporation]

2. Pin Configuration
Figure 2-1.
Table 2-1.
4998AS–DVD–05/07
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pinning QFN16L
Pin Description
Symbol
VREF
E1G1
E2G2
F2H2
F1H1
GND
SW1
SW2
GND
VCC
RF–
RF+
D
C
A
B
Tri-state
Tri-state
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Supply
Supply
Supply
Type
VREF
E1G1
E2G2
F2H2
F1H1
GND
SW1
SW2
Function
Reference voltage
Ground
Output channel F2H2
Output channel F1H1
Output channel E1G1
Output channel E2G2
Gain switch
Gain switch
Output RF–
Output RF+
Output channel A
Output channel D
Output channel C
Output channel B
Ground
Supply voltage
1
2
3
4
5
6
7
8
H1
16
15
14
13
12
11
10
9
ATR1874 [Preliminary]
VCC
GND
B
C
D
A
RF+
RF-
3