ISG510065 Datasheet, PDF (2/8 Pages) List of Unclassifed Manufacturers – CATV OUT-OF-BAND TUNER

PIN ASSIGNMENTS
ISG510065
GND 1
MIX IN 2 2
MIX IN 1 3
GND 4
GND 5
VDD RF 6
GND RF 7
28
27
26
25
24
23
22
ISG510065
( MLP 28 )
8
9
10
11
12
13
8
21 GND
20 IF OUT 2
19 IF OUT 1
18 VDD VID
17 VDD LO
16 LO IN 2
15 LO IN 1
MIX IN 1 1
VDD RF 2
RF IN 1 3
RF IN 2 4
V AGC 5
GND RF 6
LO IN 1 7
LO IN 2 8
VDD LO 9
VDD VID 10
ISG 510065
( TSSOP-20 )
20 MIX IN 2
19 MIX GND
18 MIX OUT 2
17 MIX OUT 1
16 GND
15 IF IN 1
14 IF IN 2
13 GND VID
12 IF OUT 1
11 IF OUT 2
PIN FUNCTIONS
TSSOP MLP-28
PIN NO. PIN NO. PIN NAME DESCRIPTION
16 1, 4, 5, 10,
19 12, 13, 14, GND Ground pins. Connect to the ground plane with shortest possible length to minimize inductance.
21, 25, 26
20
2 MIX IN2 No connection.
1
3
MIX IN1 No connection.
2
6
VDD RF RF AMP Supply, +3.3 V.
6
7
GND RF RF AMP Ground. See GND.
3
8
RF IN1 RF AMP Positive Input. 150 ohms input impedance .
4
9
RF IN2 RF AMP Negative Input. 150 ohms input impedance.
5
11
AGC Automatic Gain Control, Min Gain @ AGC = 0 V, Max Gain @ AGC = 3.0 V.
7
15
LO IN1 LO Buffer Positive Input.
8
16
LO IN2 LO Buffer Negative Input.
9
17
VDD LO LO Buffer Supply, +3.3 V.
10
18
VDD VID VIDEO AMP Input Stage Supply, +3.3 V.
12
19
IF OUT1 VIDEO AMP Negative Output. This pin and IFOUT2 form a 1K ohm ouput impedance. Open Drain
See Application Page 5
11 20
IF OUT2 VIDEO AMP Positive Output. See IFOUT1.
13 22
GND VID VIDEO AMP Ground. See GND.
15 23
IF IN1 VIDEO AMP Negative Input.
14 24
IF IN2 VIDEO AMP Positive Input.
17 27
MIX OUT1 MIXER Positive Output. Open Drain .See Application Page 5
18 28
MIX OUT2 MIXER Negative Output. Open Drain. See Application Page 5 .
REV. D
7/19/2004
2