ASF28-T-01-PEL -

Features

Parameter	Symbol	Min.	Max.	Units	Note
Differential Impedance	RIN,P-P	90	110	Ώ
Insertion loss	SDD21		22.48	dB	At 12.8906 GHz
Differential Return Loss	SDD11 SDD22		See 1 See 2	dB dB	At 0.05 to 4.1 GHz At 4.1 to 19 GHz
Common-mode to common- mode output return loss	SCC11 S2CC2	2		dB	At 0.2 to 19 GHz
Differential to common-mode return loss	SCD11 SCD22		See 3 See 4		At 0.01 to 12.89 GHz At 12.89 to 19 GHz
Differential to common Mode Conversion Loss	SCD21		10		At 0.01 to 12.89 GHz
	See 5			dB	At 12.89 to 15.7 GHz
	6.3				At 15.7 to 19 GHz
Channel Operating Margin	COM	3		dB

Pin	Logic	Symbol	Description
1		VeeT	Module Transmitter Ground
2	LVTTL-O	Tx_Fault	Module Transmitter Fault
3	LVTTL-I	Tx_Disable	Transmitter disable; Turns off transmitter laser output
4	LVTTL-I/O	SDA	2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF- 8074i)
5	LVTTL-I/O	SCL	2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i)
6		Mod_ABS	Module Absent, connected to VeeT or VeeR in the module
7	LVTTL-I	RS0	Rate Select 0, optionally controls SFP28 module receiver
8	LVTTL-O	Rx_LOS	Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect)
9	LVTTL-I	RS1	Rate Select 1, optionally controls SFP28 module transmitter
10		VeeR	Module Receiver Ground
11		VeeR	Module Receiver Ground
12	CML-O	RD-	Receiver Inverted Data Output
13	CML-O	RD+	Receiver Non-Inverted Data Output
14		VeeR	Module Receiver Ground
15		VccR	Module Receiver 3.3 V Supply
16		VccT	Module Transmitter 3.3 V Supply
17		VeeT	Module Transmitter Ground
18	CML-I	TD+	Transmitter Non-Inverted Data Input
19	CML-I	TD-	Transmitter Inverted Data Input
20		VeeT	Module Transmitter Ground

Part Number	Length (M)	AWG	Voltage	Temperature
ASF28-T-01-PEL	1	30	3.3V	0°C to 70 °C