IX6610

R00A

PRELIMINARY

9

1.5.14 Signal Transformer Primary (Transmit) Switch and Pulse Generator

1.5.15 Signal Transformer Secondary Receive Inputs and Fault Detect

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Transmit signal transformer primary

switch sink resistance

Measured at terminals TRAP, TRAN, TRBP,

-0.5

1



Transmit signal transformer primary

switch peak sink current

Measured at terminals TRAP, TRAN, TRBP,

0.7

1

-

A

Transmit signal transformer primary

switch low level output voltage

Measured at terminals TRAP, TRAN, TRBP,

-0.3

1

V

Transmit signal transformer primary

switch max drain voltage limit

--

15

V

Leading edge pulse width related to

the input signals INA, INB

Measured at terminals

100

200

300

ns

Trailing edge pulse width related to

the input signals INA, INB

Measured at terminals

100

200

300

ns

Channel A vs Channel B pulse width

distortion

Measured at terminals

-20-

ns

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Receive input resistance

Measured at terminals @ RCVAP, RCVAN,

RCVBP, RCVBN

0.711.3

k



Receive input positive threshold

voltage

Measured at terminals

RCVAP, RCVAN, RCVBP, RCVBN by monitoring

the state change at FAULT1 and FAULT2

2.2

-

-

V

Receive input hysteresis

0.5

1

-

FAULT1, FAULT2 output high voltage

--

V

FAULT1, FAULT2 output low voltage

--

0.2

V

FAULT1, FAULT2 signal propagation

delay

RCVAP, RCVBP to FAULT2 and from RCVAN,

RCVBN to FAULT1

--

50

ns