ds1876 Maxim Integrated Products, Inc., ds1876 Datasheet - Page 10
ds1876
Manufacturer Part Number
ds1876
Description
Sfp Controller With Dual Ldd Interface
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS1876.pdf
(69 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ds1876T+
Manufacturer:
Maxim
Quantity:
150
SFP Controller with Dual LDD Interface
10
8, 18, 21
PIN
_____________________________________________________________________________________
10
11
12
13
1
2
3
4
5
6
7
9
RSELOUT
TXDOUT1
TXFOUT
PMON2
BMON2
PMON1
NAME
TXD1
RSEL
TXF1
GND
SDA
SCL
IN1
Rate-Select Output
I
I
Transmit Fault Output, Open
Drain
Transmit Fault Input 1
Digital Input. General-purpose
input, AS1 in SFF-8079, or RS1
in SFF-8431.
Transmit Disable Input 1
Ground Connection
Rate-Select Input
Transmit Disable Output 1
External Monitor Input PMON2
and HTXP2/LTXP2 Quick Trip
External Monitor Input BMON2
and HBATH2 Quick Trip
External Monitor Input PMON1
and HTXP1/LTXP1 Quick Trip
2
2
C Serial-Clock Input
C Serial-Data Input/Output
TOP VIEW
*EXPOSED PAD.
FUNCTION
REFIN
TXD2
APC2
APC1
OUT1
TXF2
V
CC
22
23
24
25
26
27
28
21
1
(5mm
+
20
2
THIN QFN
×
19
3
5mm
DS1876
18
4
×
17
5
0.8mm)
16, 26
PIN
*EP
16
6
14
15
17
19
20
22
23
24
25
27
28
—
15
7
14
13
12
11
10
9
8
TXDOUT2
BMON1
NAME
MOD2
MOD1
REFIN
APC2
APC1
OUT1
TXD2
TXF2
BMON1
PMON1
BMON2
PMON2
TXDOUT1
RSEL
GND
N.C.
V
EP
CC
External Monitor Input BMON1
and HBATH1 Quick Trip
No Connection
Power-Supply Input
Transmit Disable Output 2
MOD2 DAC, Delta-Sigma Output
MOD1 DAC, Delta-Sigma Output
Reference Input for DAC1 and
DAC2
Transmit Disable Input 2
APC2 DAC, Delta-Sigma Output
APC1 DAC, Delta-Sigma Output
Transmit Fault Input 2
Digital Output. General-purpose
output, AS1 output in SFF-8079,
or RS1 output in SFF-8431.
Exposed Pad (Connect to GND)
Pin Configuration
Pin Description
FUNCTION