General Description
N-TS 221 LOGIC LEVEL ADAPTER is the module that has transformation circuits from FAST NIM to TTL of 8 channels and transformation circuits from TTL to FAST NIM of 8 channels.IT has 1 normal output and 1 complementary output to 1 input.(The TTL output is Normal(Positive) output “HIGH”, Complementary(Negative) output “LOW” to FAST NIM signal”-800mV”.The FAST NIM output is Normal output”-800mV”, Complementary output “0V” to TTL signal “HIGH”.）

SPECIFICATIONS
NUMBER OF CHANNEL: 2
TTL INPUT AND FAST NIM INPUT,1 (EACH)

///FAST NIM→TTL CONVERSION///
＊NUMBER OF INPUT: 8
＊INPUT SIGNAL: FAST NIM (50Ω IMPEDANCE)
＊MIN.INPUT SIGNAL LENGTH: 5nsec.
＊MAX.INPUT FREQUENCY: 80MHz
＊OUTPUT: NORMAL；1,COMPLEMENTARY
OUTPUT；1
＊TTL OUTPUT: 50Ω DRIVER
＊PROPAGATION DELAY TIME: 10nsec.
///TTL→FAST NIM CONVERSION///
＊NUMBER OF INPUT: 8
＊INPUT SIGNAL: TTL (LOGIC“0”；0～0.8V,“1”；>2.0V)
＊MIN.INPUT PULSE LENGTH: 5ns
＊MAX.INPUT FREQUENCY: 80MHz
＊OUTPUT: NORMAL；1,COMPLEMENTARY；1
＊OUTPUT SIGNAL: FAST NIM
＊PROPAGATION DELAY TIME: 5nsec
＊POWER SUPPLY: +6V , -6V
＊PACKAGING: NIM Standard single width module