HMC865LC3
v01.0614
32 Gbps LIMITING AMPLIFIER
Typical Applications
thꢀ HmC865LC3 ꢁꢂ ꢁdꢀal ꢃoꢄ:
• 100 gbꢅꢂ eꢆhꢀꢄꢇꢀꢆ
Features
suꢅꢅoꢄꢆꢂ Daꢆa raꢆꢀꢂ uꢅ ꢆo 43 gbꢅꢂ.
Low powꢀꢄ Dꢁꢂꢂꢁꢅaꢆꢁoꢇ: 300 ꢉW @ Vcc = +3.3V
Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal sꢉall sꢁꢈꢇal gaꢁꢇ: 30 dB
Hꢁꢈh iꢇꢅuꢆ sꢀꢇꢂꢁꢆꢁvꢁꢆy: 10 ꢉVꢅ-ꢅ Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal
3-dB Baꢇdwꢁdꢆh: 26.5 gHz
• 100 gbꢅꢂ Loꢇꢈ Haul
• 40 gbꢅꢂ (D)QpsK rꢀcꢀꢁvꢀꢄꢂ
• Bꢄoadbaꢇd gaꢁꢇ Block ꢃoꢄ tꢀꢂꢆ & mꢀaꢂuꢄꢀꢉꢀꢇꢆ
Adjuꢂꢆablꢀ Ouꢆꢅuꢆ Volꢆaꢈꢀ
equꢁꢅꢉꢀꢇꢆ
swꢁꢇꢈ uꢅ ꢆo 800 ꢉVꢅ-ꢅ Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal
16 Lꢀad 3x3ꢉꢉ smt ꢅackaꢈꢀ: 9ꢉꢉ2
Functional Diagram
General Description
thꢀ HmC865LC3 ꢁꢂ a Lꢁꢉꢁꢆꢁꢇꢈ Aꢉꢅlꢁfiꢀꢄ ꢅackaꢈꢀd ꢁꢇ
a lꢀadlꢀꢂꢂ 3x3 ꢉꢉ cꢀꢄaꢉꢁc ꢂuꢄꢃacꢀ ꢉouꢇꢆ ꢅackaꢈꢀ
whꢁch ꢂuꢅꢅoꢄꢆꢂ uꢅ ꢆo 43 gbꢅꢂ oꢅꢀꢄaꢆꢁoꢇ. thꢀ aꢉꢅlꢁfiꢀꢄ
ꢅꢄovꢁdꢀꢂ 30 dB oꢃ dꢁꢃꢃꢀꢄꢀꢇꢆꢁal ꢈaꢁꢇ. Ouꢆꢅuꢆ volꢆaꢈꢀ
ꢂwꢁꢇꢈ ꢁꢂ adjuꢂꢆablꢀ uꢅ ꢆo 800 ꢉVꢅ-ꢅ dꢁꢃꢃꢀꢄꢀꢇꢆꢁal by
uꢂꢁꢇꢈ ꢆhꢀ VAC aꢇaloꢈ coꢇꢆꢄol ꢁꢇꢅuꢆ. Addꢁꢆꢁvꢀ ꢄꢉꢂ jꢁꢆꢆꢀꢄ
ꢁꢂ lꢀꢂꢂ ꢆhaꢇ 300 ꢃꢂ ꢃoꢄ 32 gbꢅꢂ oꢅꢀꢄaꢆꢁoꢇ. HmC865LC3
haꢂ aꢇ ꢁꢇꢆꢀꢄꢇal DC oꢃꢃꢂꢀꢆ coꢄꢄꢀcꢆꢁoꢇ cꢁꢄcuꢁꢆ whꢁch
ꢅꢄovꢁdꢀꢂ dꢁꢃꢃꢀꢄꢀꢇꢆꢁal 10 ꢉVꢅꢅ ꢁꢇꢅuꢆ ꢂꢀꢇꢂꢁꢆꢁvꢁꢆy.
All ꢁꢇꢅuꢆ/ouꢆꢅuꢆ rf ꢂꢁꢈꢇalꢂ oꢃ ꢆhꢀ HmC865LC3 aꢄꢀ
ꢆꢀꢄꢉꢁꢇaꢆꢀd wꢁꢆh 50 Ohꢉꢂ ꢆo +3.3V oꢇ chꢁꢅ aꢇd ꢉay
bꢀ ꢀꢁꢆhꢀꢄ AC oꢄ DC couꢅlꢀd. thꢀ ouꢆꢅuꢆꢂ oꢃ ꢆhꢀ
dꢀvꢁcꢀ caꢇ bꢀ oꢅꢀꢄaꢆꢀd ꢀꢁꢆhꢀꢄ dꢁꢃꢃꢀꢄꢀꢇꢆꢁally oꢄ ꢂꢁꢇꢈlꢀ-
ꢀꢇdꢀd. Ouꢆꢅuꢆꢂ caꢇ bꢀ coꢇꢇꢀcꢆꢀd dꢁꢄꢀcꢆly ꢆo 50 Ohꢉ
ꢆꢀꢄꢉꢁꢇaꢆꢀd ꢂyꢂꢆꢀꢉ ꢄꢀꢃꢀꢄꢀꢇcꢀd ꢆo 3.3V, whꢁlꢀ DC
blockꢁꢇꢈ caꢅacꢁꢆoꢄꢂ ꢉay bꢀ uꢂꢀd ꢁꢃ ꢆhꢀ ꢆꢀꢄꢉꢁꢇaꢆꢁꢇꢈ
ꢂyꢂꢆꢀꢉ ꢁꢂ 50 Ohꢉꢂ ꢆo a ꢇoꢇ 3.3V lꢀvꢀl.
Electrical Specifications, TA = +25 °C, Vcc = +3.3V, Vee = 0V, Icc = 90mA
paꢄaꢉꢀꢆꢀꢄ
Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal sꢉall sꢁꢈꢇal gaꢁꢇ
Daꢆa raꢆꢀ
Coꢇdꢁꢆꢁoꢇꢂ
VAC = 1.6V
mꢁꢇ.
tyꢅ.
30
max.
Uꢇꢁꢆꢂ
dB
32
gbꢅꢂ
gHz
dB
sꢉall sꢁꢈꢇal Baꢇdwꢁdꢆh
iꢇꢅuꢆ rꢀꢆuꢄꢇ Loꢂꢂ
3-dB cuꢆoꢃꢃ
Uꢅ ꢆo 26.5 gHz
Uꢅ ꢆo 26.5 gHz
Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal
26.5
10
10
Ouꢆꢅuꢆ rꢀꢆuꢄꢇ Loꢂꢂ
iꢇꢅuꢆ sꢀꢇꢂꢁꢆꢁvꢁꢆy
dB
10
ꢉVꢅ-ꢅ
ꢉVꢅ-ꢅ
ꢉVꢅ-ꢅ
ꢅꢂ
maxꢁꢉuꢉ iꢇꢅuꢆ swꢁꢇꢈ
Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal Ouꢆꢅuꢆ swꢁꢇꢈ
rꢁꢂꢀ tꢁꢉꢀ [1]
Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal
1,000
Adjuꢂꢆablꢀ by uꢂꢁꢇꢈ VAC
20% - 80% @ 32 gbꢅꢂ
250
800
13
[1] Vꢁꢇ = Dꢁꢃꢃꢀꢄꢀꢇꢆꢁal 50 ꢉVꢅ-ꢅ, fiꢇ = 32 gbꢅꢂ prBs 223-1 ꢅaꢆꢆꢀꢄꢇ
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