參數(shù)資料
型號(hào)： 935263836118
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 其它接口
英文描述： SPECIALTY INTERFACE CIRCUIT, PQFP32
封裝： PLASTIC, SOT-401, LQFP-32
文件頁(yè)數(shù)： 9/35頁(yè)
文件大小： 208K
代理商： 935263836118
2000 Feb 22
17
Philips Semiconductors
Product specication
SDH/SONET STM1/OC3 laser drivers
TZA3031AHL; TZA3031BHL;
TZA3031U
CHARACTERISTICS
VCC = 4.5 to 5.5 V; Tamb = 40 to +85 °C; all voltages measured with respect to GND.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supplies
VCC
supply voltage
4.5
5.0
5.5
V
ICC(R)
supply current (R)
410
mA
ICC(G)
supply current (G)
12
18
26
mA
ICC(B)
supply current (B)
ALS LOW; note 1
20
41
65
mA
ALS HIGH
35
mA
ICC(tot)
total supply current
ALS LOW; note 1
32
63
101
mA
ALS HIGH
12
25
41
mA
Ptot
total power dissipation
ALS LOW; note 2
145
430
925
mW
ALS HIGH; note 2
50
125
225
mW
Data inputs: pins DIN and DINQ (and pins DLOOP and DLOOPQ on TZA3031BHL); see Fig.17
Vi(p-p)
input voltage
(peak-to-peak value)
single-ended
100
250
800
mV
VIO
input offset voltage
25
+25
mV
VI(min)
minimum input voltage
VCC(R) 2
V
VI(max)
maximum input voltage
VCC(R) + 0.25 V
Zi
input impedance
for low frequencies;
single-ended
710
13
k
CMOS inputs: pin ALS (and pin ENL on TZA3031BHL)
VIL
LOW-level input voltage
2V
VIH
HIGH-level input voltage
3
V
Rpd(ALS)
internal pull-down
resistance on pin ALS
21
25.5
30
k
Rpd(ENL)
internal pull-down
resistance on pin ENL
15
25
35
k
CMOS output: pin ALARM (on TZA3031AHL)
VOL
LOW-level output voltage
IOH = 200 A0
0.2
V
VOH
HIGH-level output voltage
IOH = 200 AVCC 0.2
VCC
V
Monitor photodiode input: pin MONIN
VI
DC input voltage
1.2
1.8
2.4
V
IMPD
monitor photodiode
current
laser optical 0
24
260
A
laser optical 1
96
1040
A
CMPD
monitor photodiode
capacitance
note 3
30
50
pF
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