4.4.1 ADC Adapter J1

J1 encompasses the analog input signals.

Connector: D-SUB25 female, Würth Electronic 618025211821 with UNC 4-40 Bolts.

Mating Connector: D-SUB25 male with solder bucket, Würth Elecronic 61802524823 (Solder Bucket).

Case for connector: Würth Elecronic 61802525311 (Metalized ABS).

J1 Pinout

Top View

Electrical characteristics AINp and AINn (differential drive)

Symbol	Parameter	Condition	Min	Typ	Max	Unit
R_{in_diff}	Differential input resistance			13		kΩ
R_in	Input resistance			6.5		kΩ
U_{in_term}	Input Common Mode Termination Voltage	U_{in_common} = 0V		1.3		V
		U_{in_common} = 2.5V		2.5		V
		U_{in_common} = 5V		3.7		V
U_{in_common}	Common Mode Input Voltage		0		5	V
U_{in_diff}	Differential Input Voltage		-5		5	V
U_{in_p}, U_{in_n}	Input Voltage		-5		10	V
B	Bandwidth			25		kHz
	1. Harmonic	F_in = 100 Hz, U_in = 9 Vpp		-80		dB
		F_in = 1 kHz, U_in = 9 Vpp		-80		dB
		F_in = 10 kHz, U_in = 9 Vpp		-90		dB
	Adjacent Channel Supression	F_in = 25 kHz, U_in = 9 Vpp		-100		dB

Electrical characteristics AINp (single end drive: AINn connected to AGND)

Symbol	Parameter	Min	Typ	Max	Unit
R_in	Input resistance		8.55		kΩ
U_{in_term}	Input Termination Voltage		1.64		V
U_{in_p}	Input Voltage	-5		5	V
B	Bandwidth		25		kHz

Electrical Characteristic 5V

Symbol	Parameter	Condition	Min	Typ	Max	Unit
V_out	Output Voltage		4.5	5	5.5	V
I_max	Output Current				100	mA