Datasheet

MAX3964A/MAX3968
+3.0V to +5.5V, 125Mbps to 266Mbps
Limiting Amplifiers with Loss-of-Signal Detector
8 _______________________________________________________________________________________
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
V
CC
V
CC
V
CCO
LOS+
FILTER
INV
V
TH
TOP VIEW
LOS-
OUT-
OUT+
V
CCO
SUB
IN+
IN-
RSSI
12
11
9
10
CZN
CZP
GND
GND
QSOP
MAX3964A
MAX3968
SQUELCH
20 19 18 17
VTH SQUELCH V
CC
V
CC
16 V
CCO
13
12
11
14
15
OUT+
OUT-
LOS-
LOS+
V
CCO
4
3
2
1
IN-
RSSI
FILTER
INV
5IN+
6 7 8 9
GND
GND
GND
CZP
10CZN
MAX3964AETP
THIN QFN
SQUELCH
MAX3964A
MAX3968
V
CC
V
TH
V
CC
V
CC0
CZN
CZP
GNDSUB
GND
0.047"
(1.19mm)
0.057"
(1.45mm)
LOS+
LOS-
OUT-
OUT+
V
CCO
INV
FILTER
RSSI
IN-
IN+
Pin Configurations
Chip Topography
TRANSISTOR COUNT: 915
SUBSTRATE CONNECTED TO SUB
SUB CONNECTED TO GND ON MAX3964AETP
PART DATA RATE (Mbps)
LOS OUTPUTS
MAX3964A* 125 to 155 PECL
MAX3968 125 to 266 PECL
Selector Guide
*The MAX3964A is functionally equivalent to MAX3964, but offers
slightly improved ESD tolerance. The MAX3969 is a recommend-
ed upgrade for the MAX3964, MAX3964A, and MAX3968.