Datasheet

AISG Integrated Transceiver
MAX9947
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
CC
= 5V, V
L
= 3.3V, TXOUT connected with 50I to RXIN, RXIN connected to 50I in series with 220nF to GND, R1 = 10kI between
BIAS and RES, R2 = ∞, pullup SYNCOUT with 1kI to V
L
, T
A
= T
MIN
to T
MAX
, unless otherwise specified.)
TRANSMITTER PROPAGATION DELAY
AT 9.6kbps
MAX9947 toc17
TXIN
2V/div
TXOUT
1V/div
20µs/div
TRANSMITTER PROPAGATION DELAY
AT 115.2kbps
MAX9947 toc18
TXIN
2V/div
TXOUT
1V/div
2µs/div
RECEIVER PROPAGATION DELAY
AT 9.6kbps
MAX9947 toc19
RXIN
500mV/div
RXOUT
2V/div
20µs/div
RECEIVER PROPAGATION DELAY
AT 115.2kbps
MAX9947 toc20
RXIN
500mV/div
RXOUT
2V/div
2µs/div
RECEIVER OUTPUT TO DIR
AT 9.6kbps
MAX9947 toc21
RXOUT
2V/div
DIR
2V/div
400µs/div
V
DIRMD1
= V
DIRMD2
= 0V
RECEIVER OUTPUT TO DIR
AT 38.4kbps
MAX9947 toc22
RXOUT
2V/div
DIR
2V/div
100µs/div
V
DIRMD1
= V
L
, V
DIRMD2
= 0V