參數(shù)資料
型號: MAX3798ETJ+T
廠商: Maxim Integrated Products
文件頁數(shù): 4/35頁
文件大?。?/td> 0K
描述: IC LIMITING AMP/VCSEL DVR 32TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 限制
電路數(shù): 1
輸出類型: 差分
電流 - 電源: 97mA
電壓 - 電源,單路/雙路(±): 2.85 V ~ 3.63 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 帶卷 (TR)
MAX3798
1.0625Gbps to 10.32Gbps, Integrated, Low-
Power SFP+ Limiting Amplifier and VCSEL Driver
12
______________________________________________________________________________________
Typical Operating Characteristics—VCSEL Driver (continued)
(VCC = 3.3V, TA = +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set to
default values unless otherwise noted, and the 3-wire interface is static during measurements. For testing, the MODE_SEL bit was
used and the MSEL pin was left open.)
MODULATION CURRENT
vs. DAC SETTING
MAX3798
toc26
SET_IMOD[8:0]
MODULATION
CURRENT
(mA)
250
200
150
100
50
2
4
6
8
10
12
14
0
300
RLOAD = 50
Ω
RLOAD = 75
Ω
RLOAD = 100
Ω
BIAS CURRENT
vs. DAC SETTING
MAX3798
toc27
SET_IBIAS[8:0]
BIAS
CURRENT
(mA)
250
200
150
100
50
2
4
6
8
10
12
14
0
300
TRANSMITTER DISABLE
MAX3798 toc28
100ns/div
VCC
FAULT
DISABLE
OUTPUT
LOW
HIGH
3.3V
TRANSMITTER ENABLE
MAX3798 toc29
1
μs/div
VCC
FAULT
DISABLE
OUTPUT
LOW
HIGH
3.3V
tON = 420ns
RESPONSE TO FAULT
MAX3798 toc30
1
μs/div
VBIAS
FAULT
DISABLE
OUTPUT
LOW
HIGH
EXTERNALLY
FORCED FAULT
FAULT RECOVERY
MAX3798 toc31
4
μs/div
VBIAS
FAULT
DISABLE
OUTPUT
LOW
HIGH
EXTERNAL
FAULT
HIGH
FREQUENCY ASSERTION OF DISABLE
MAX3798 toc32
4
μs/div
VBIAS
FAULT
DISABLE
OUTPUT
LOW
HIGH
EXTERNALLY
FORCED FAULT
Tx INPUT RETURN LOSS
MAX3798
toc33
FREQUENCY (Hz)
SDD11
(dB)
10G
1G
-50
-40
-30
-20
-10
0
-60
100M
100G
Tx OUTPUT RETURN LOSS
MAX3798
toc34
FREQUENCY (Hz)
SDD22
(dB)
10G
1G
-40
-35
-30
-25
-20
-15
-10
-5
0
-45
100M
100G
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